MINISTRY OF THE RUSSIAN FEDERATION FOR CIVIL DEFENSE, EMERGENCIES AND ELIMINATION OF CONSEQUENCES OF NATURAL DISASTERS CODE OF PRACTICES SP 5.13130.2009 Sys!"s #$ $%&! '!(%#) AUTOMATIC FIRE*E+TINGUISHING AND ALARM SYSTEMS D!s%)%) -) &!/-%#)s &/!s I)/(%#)
The goals and principles of standardization of the Russian Federation are set forth by the Federal Law No. 184-F 184-F as as of !ece"ber #$% #& '(n technical regulation)% while application rules for the code code of practices practices * by the !ecree !ecree of the +o,ern" +o,ern"ent ent of the Russian Russian Federati Federation on No. 88 88 as of No,e"ber 1% #&&8 '(n the procedures for de,elop"ent and appro,al of codes of practices). practices). !ata on the code of practices 1 !/0/L(/ !/0/L(/! ! by Federal 2tate /nterprise /nterprise 3ll-Russian 3ll-Russian Research Research nstitute nstitute for Fire rotection rotection 5F+6 0N(7 of the inistry of /"ergency 2ituations of Russia # NTR(!69/! by the Technical Technical 9o""ittee for 2tandardization atters T9 #$4 'Fire 2afety) : 3R 3R(0 (0/! /! 3N! NTR NTR(! (!69 69/! /! NT NT( 39T 39T(N (N by the the !ecr !ecree ee of the the ini inistr stry y of /"ergency 2ituations of Russia No. 1$ as of arch #% #&& 4 R/+2T/R/! by the Federal 3gency for Technical Technical Regulation and etrology FR2T NTR(!69T(N
Information on changes hereto is published in annual reference reference index “National Standards” and the the text text of chan change gess and and amen amendm dmen ents ts is publ publis ishe hed d in mont monthl hlyy refer eferen ence ce inde indexe xess “Nat “Natio iona nal l Standards”. In the case of revision (replacement) or cancellation of this code of practices the notification will be published in the monthly reference indexes “National Standards” accordingly. elevant information! notification and texts are posted in the public information system " on the official official website website of the developer (#ederal State $nterprise $nterprise %ll&ussian %ll&ussian esearch esearch Institute Institute for #ire 'rotection (# *NII'+) *NII'+) of the ,inistry of $mergency Situations Situations of ussia) on the Internet. Re,i Re,isio sion n No. No. 1 appr appro, o,ed ed and and put put into into effec effectt by the the orde orderr of the the ini inist stry ry of /"er /"erge genc ncy y 2ituations of Russia as of &1.&;.#&11 &1.&;.#&11 No. #$4 C#)!)
1
1 A''%(-%#) #"-%) 2 R!$!&!)(! (#!s -) s-)-&s 3 T!&"s -) !$%)%%#)s G!)!&- '%s%#)s 5 -!& -) $#-" $%&!*$%4%) sys!"s .1 +eneral pro,isions .# 2prin
ater >ater supply of syste"s and preparation of foa" solution .1& u"ping stations H%4*!6'-)s%#) $#-" $%&!*$%4%) $%&!*$%4%) sys!"s ;.1 3pplication do"ain ;.# 2yste"s classification ;.: !e,elop"ent 7 R#8#%! $%&! (#"'!6 $.1 +eneral pro,isions $.# Re?uire"ents to the RF9 fire alar" syste" : G-s $%&!*$%4%) sys!"s 8.1 3pplication do"ain 8.# 2yste"s classification and co"position 8.: Fire-fighting agents 8.4 +eneral re?uire"ents 8. 0olu"etric 0olu"etric fire-fighting syste"s 8.; The ?uantity of gas fire-fighting fire-f ighting substance 8.$ Ti"ing data 8.8 0essels 0essels for gas fire-fighting substance s ubstance 8. ipelines 8.1& ncenti,e syste"s 8.11 @ead pieces 8.1# Fire-fighting stations 8.1: Local start de,ices 8.14 Re?uire"ents to the protected pre"ises 8.1 Local-,olu"etric fire-fighting syste"s 8.1; 2afety re?uire"ents 9 P#;!& $%&!*$%4%) sys!"s #$ "#/-& y'! .1 3pplication do"ain .# !esigning .: Re?uire"ents to the protected pre"ises .4 2afety re?uire"ents 10 A!s# $%&!*$%4%) sys!"s 1&.1 3pplication do"ain 1&.# !esigning 1&.: Re?uire"ents to the protected pre"ises 1&.4 2afety re?uire"ents 11 S!$*(#)-%)! $%&!*$%4%) sys!"s 12 F%&!*$%4%) sys!"s (#) !%'"!) 1#.1 +eneral re?uire"ents to fire-fighting syste"s control e?uip"ent 1#.# +eneral re?uire"ents to alar"s 1#.: >ater and foa" fire-fighting syste"s. Re?uire"ents to control e?uip"ent. Re?uire"ents to #
1 A''%(-%#) #"-%) 2 R!$!&!)(! (#!s -) s-)-&s 3 T!&"s -) !$%)%%#)s G!)!&- '%s%#)s 5 -!& -) $#-" $%&!*$%4%) sys!"s .1 +eneral pro,isions .# 2prinater >ater supply of syste"s and preparation of foa" solution .1& u"ping stations H%4*!6'-)s%#) $#-" $%&!*$%4%) $%&!*$%4%) sys!"s ;.1 3pplication do"ain ;.# 2yste"s classification ;.: !e,elop"ent 7 R#8#%! $%&! (#"'!6 $.1 +eneral pro,isions $.# Re?uire"ents to the RF9 fire alar" syste" : G-s $%&!*$%4%) sys!"s 8.1 3pplication do"ain 8.# 2yste"s classification and co"position 8.: Fire-fighting agents 8.4 +eneral re?uire"ents 8. 0olu"etric 0olu"etric fire-fighting syste"s 8.; The ?uantity of gas fire-fighting fire-f ighting substance 8.$ Ti"ing data 8.8 0essels 0essels for gas fire-fighting substance s ubstance 8. ipelines 8.1& ncenti,e syste"s 8.11 @ead pieces 8.1# Fire-fighting stations 8.1: Local start de,ices 8.14 Re?uire"ents to the protected pre"ises 8.1 Local-,olu"etric fire-fighting syste"s 8.1; 2afety re?uire"ents 9 P#;!& $%&!*$%4%) sys!"s #$ "#/-& y'! .1 3pplication do"ain .# !esigning .: Re?uire"ents to the protected pre"ises .4 2afety re?uire"ents 10 A!s# $%&!*$%4%) sys!"s 1&.1 3pplication do"ain 1&.# !esigning 1&.: Re?uire"ents to the protected pre"ises 1&.4 2afety re?uire"ents 11 S!$*(#)-%)! $%&!*$%4%) sys!"s 12 F%&!*$%4%) sys!"s (#) !%'"!) 1#.1 +eneral re?uire"ents to fire-fighting syste"s control e?uip"ent 1#.# +eneral re?uire"ents to alar"s 1#.: >ater and foa" fire-fighting syste"s. Re?uire"ents to control e?uip"ent. Re?uire"ents to #
:
CODE OF PRACTICES Sys!"s #$ $%&! '!(%#). AUTOMATIC FIRE*E+TINGUISHING AND ALARM SYSTEMS. D!s%)%) -) &!/-%#)s &/!s
E$$!(%! -s #$ 2009*05*01 1 A''%(-%#) #"-%)
1.1 This code of practices has been de,eloped in accordance with articles 4#% 4% 4;% 4% 8:% 84% 1% 1&:% 1&4% 111-11; of the Federal Law No. 1#:-F as of Auly ##% #&&8 'Technical regulation for fire safety re?uire"ents)B it is a regulatory docu"ent for fire safety in ,oluntary standardization do"ain and establishes standards and rules for designing of auto"atic fire-eCtinguishing and alar" syste"s. 1.# This code of practices co,ers designing of auto"atic fire-eCtinguishing and alar" syste"s for buildings and constructions of different designation% including buildings and structures located in areas with special cli"atic and en,iron"ental conditions. 3pplication of fire-eCtinguishing and alar" syste"s shall be deter"ined subDect to 3nneC E% standards% codes of practices and other docu"ents appro,ed in accordance with the specified procedure. 1.: This code of practices does not co,er designing of auto"atic fire-eCtinguishing and alar" syste"s for - buildings and structures designed subDect to special standardsB - processing syste"s for outside installationB - buildings of warehouses with "obile rac
The following codes and standards are referenced in this code of practices +(2T R &88-: Foa"ing agents for fire eCtinguishing. +eneral technical re?uire"ents and test "ethods +(2T R &;8&-4 3uto"atic water fire fighting syste"s. +eneral technical re?uire"ents. ethods of tests +(2T R &8&&- 3uto"atic fire-fighting foa" syste"s. +eneral technical re?uire"ents. Test "ethods +(2T R &;-; 3uto"atic gas fire eCtinguishing syste"s. +eneral technical re?uire"ents. Test "ethods +(2T R 1&4:-#& 3uto"atic water and foa" fire fighting syste"s. 2prin
para"eters +(2T R 1&4-#&&8 Fire e?uip"ent. ressure fire hoses. +eneral technical re?uire"ents. Test "ethods +(2T R 1&#-#& 3uto"atic water and foa" fire eCtinguishing installations. >et and dry syste" alar" stations. +eneral technical re?uire"ents. Test "ethods +(2T R 1&$-#&&1 Fire fighting e?uip"ent. ortable fire eCtinguishers. +eneral technical re?uire"ents. Test "ethods +(2T 1&1-$ 3uto"atic dry che"ical fire-fighting syste"s. Types and basic para"eters +(2T R 111-$ Fire e?uip"ent. Fire turntable co"bined "onitors. +eneral technical re?uire"ents. Test "ethods +(2T R 1$:$-#&&1 3uto"atic water and foa" fire fighting syste"s. 2ectional tubing couplings. +eneral technical re?uire"ents. ethods of tests +(2T R 1844-#&& Fire e?uip"ent. Fire-fighting cabinets. +eneral technical re?uire"ents. Test "ethods. +(2T R :#$8-#&& Fire e?uip"ent. Fire ,al,es. +eneral technical re?uire"ents. Test "ethods +(2T R :#$-#&& Fire connecting heads for fire e?uip"ent. Types% "ain para"eters and di"ensions +(2T R :#8&.: 3uto"atic fire eCtinguishing syste"s. Fire eCtinguishing "edia. art :. +aseous eCtinguishing "edia. Test "ethods +(2T R :#8&.4-#&& 3uto"atic fire eCtinguishing syste"s. /Ctinguishing "ediu". art 4. !ry fire eCtinguishing powders. +eneral technical re?uire"ents. Test "ethods +(2T R :#81-#&& 3uto"atic gas fire eCtinguishing syste"s. 9ylinders and cylinder ban
definitions +(2T 1#.#.&$#-8 ndustrial robots. Robotized technological syste"s. 2afety re?uire"ents and testing "ethods +(2T 1#.:.&4;-1 (ccupational safety standards syste". 3uto"atic fire fighting syste"s. +eneral technical re?uire"ents +(2T 1#.4.&&-8: (ccupational safety standards syste". Fire-fighting e?uip"ent for protection of units. Gasic types. Location and "aintenance +(2T R 1#.4.-#&&1 (ccupational safety standards syste". 2afety colors% safety signs and signal "arater-supply and gas-supply steel pipes. 2pecifications +(2T 8$:#-$8 2ea"less hot-defor"ed steel pipes. Range of sizes +(2T 8$:4-$ 2ea"less steel tubes cold defor"ed. Range +(2T 1&$&4-1 /lectrically welded steel line-weld tubes. Range +(2T 14#-; ipe-lines of industrial plants. dentification coloring% safety signs and "ar
The following ter"s with proper definitions are used in this code of practices :.1 A/#"-%( s-& #$ $%&!*$%4%) sys!"s "eans start of syste"s initiated by their technical "eans without hu"an participation. :.# A/#"-%( $%&!*$%4%) sys!" =AFS> is a fire-fighting syste" triggered auto"atically in case of eCcess of the established threshold ,alues by the controlled factor 5factors7 in the protected zone. :.: A/#"-%( ;-!& $!!!& is a water feeder auto"atically "aintaining in pipelines the pressure needed for acti,ation of control stations. :.4 A/#"-%( $%&! !!(#& is a fire detector reacting to factors acco"panying fires. :. S!$*(#)-%)! $%&!*$%4%) sys!" is a fire-fighting syste" auto"atically perfor"ing detection and fire-fighting functions regardless of eCternal power sources and control syste"s. :.; S!$*(#)-%)! $%&! !!(#& is a fire detector reacting to a deter"ined concentration le,el of aerosol co"bustion 5pyrolysis7 products and "aterials and possibly other fire factorsB its body structurally co"bines a self-contained power source and all co"ponents needed for fire detection and direct warning. :.$ M#/-& $%&!*$%4%) sys!" is a fire-fighting syste"% where technical "eans of fire detection% technical "eans for fire-fighting agent storage% supply and transportation are structurally independent units "ounted directly at the facility subDect to protection. :.8 A&!ss-8! $%&! !!(#& is a fire detector that transfers the code of its address together with warning of fire to a specific control and indicating e?uip"ent. :. A((!!&-#& is a de,ice assuring% in case of sprin
:.11 @&-)(4 #$ %s&%8/%#) '%'!%)! is a section of a row of a distribution pipeline at one side of the feeding pipeline. :.1# -!&*$%! %)s--%#) is an installation% the supply% feeding% and distribution pipelines of which are filled with water in operating "ode. N # ! * The installation is designed for operation in conditions of positi,e te"peratures.
:.1: -!& $!!!& is a de,ice assuring operation of 3F2 with design water flow and pressure of water and 5or7 water solution set forth in the technical docu"entation throughout the established ti"e. :.14 A%& sys!" is a syste"% the supply pipeline of which is filled with water in operating "ode% while the feeding and distribution pipelines are filled with air. :.1 A/6%%-&y ;-!& $!!!& is a water feeder auto"atically "aintaining pressure in pipelines needed for acti,ation of control stations% as well as "aintaining design flow and pressure of water and 5or7 water solutions until the "o"ent of acti,ation of the operating "ode of the "ain water feeder. :.1; G-s $%&! !!(#& is a fire detector reacting to gases e"itted in case of s"oldering or fire of "aterials. :.1$ G!)!&-#& #$ - $%&!*$%4%) -!s# =GFA> is an installation designed for production of fire-fighting aerosol with the gi,en para"eters and for its deli,ery to the facility subDect to protection. :.18 Hy&-/%( -((!!&-#& is a de,ice assuring reduction of response ti"e of the drencher alar" ,al,e with hydraulic actuator. :.1 S-)8y "#! #$ AFS is a 3F2=s state of readiness to acti,ation. :.#& D%(-%) %&&%-#& =s'&-y !%(!> is an irrigator 5spray de,ice7 which is located "ost highly and 5or7 re"otely fro" the control station. :.#1 R!"#! -(%-%#) =s-&> #$ 4! sys!" is a "anual acti,ation 5start7 of a syste" by acti,ation ele"ents "ounted in a facility to be protected or close to it% in a dispatch or in a fire station% by the facility or e?uip"ent to be protected. :.## R!"#! (#)s# is a consol located in a control roo"% isolated or railed facility. :.#: D%$$!&!)%- 4!- $%&! !!(#& is a fire detector for"ing warning of fire in case of eCcess of the established rise speed of en,iron"ent te"perature. :.#4 M!!&%) /)% is a de,ice designed for "etering of foa" for"er 5additi,es7 to water in firefighting syste"s. :.# D&!)(4!& $%&!*$%4%) sys!" is a fire-fighting syste" e?uipped by drencher irrigators or foa" generators. :.#; D&!)(4!& %&&%-#& =s'&-y !%(!> is an irrigator 5spray de,ice7 with open outlet. :.#$ I#)%-%#) s"#?! !!(#& is a fire detector% the "ode of operation of which is based on registration of changes of ionization current appearing as a result of eCposure to co"bustible products. :.#8 S"#?! #'%(- $%&! !!(#& is a fire detector reacting to co"bustion products able to i"pact on absorbing and diffusing ability of e"ission in infrared% ultra,iolet and ,isible light range. :.# S"#?! $%&! !!(#& is a fire detector reacting to particles of solid and li?uid products of co"bustion and 5or7 pyrolysis in the at"osphere. :.:& S#(? #$ $%&!*$%4%) -!)s is the re?uired a"ount of fire-fighting agents stored at the facility for refilling the design a"ount and reser,e of fire-fighting agents. :.:1 L#(?*s-& !-& is a loc< gear installed on the ,essel 5cylinder7 and assuring supply of firefighting agent fro" it. :.:# M%)%"/" %&&%-%#) -&!- is a standard 5for sprin is the aggregate of areas% roo" ,olu"es of a facility% where fire factors% in case of their appearance% will be detected by fire detectors.
$
:.:4 R!s'#)s! %"! #$ - $%&!*$%4%) sys!" is a ti"e fro" the "o"ent of reaching by the controlled fire factor of the threshold of a sensor of a fire detector% sprin
:.: I)!)s%y #$ $%&!*$%4%) -!) s/''y is an a"ount of fire-fighting agent supplied per unit of area 5,olu"e7 per ti"e unit. :.:; R!-& (4-"8!& is a de,ice installed at pressure signaling line and designed for "ini"ization of probability of false alar"s caused by opening of sprin is a fire-fighting detector reacting to fire factors in an elongated% linear zone. :.4& M-%) '%'!%)! is a pipeline connecting distribution de,ices of gas fire-fighting syste"s with distribution pipelines. :.41 S/'&!"! %$$!&!)%- 4!- $%&!*$%4%) !!(#& is a fire-fighting detector co"bining functions of supre"e and differential heat fire-fighting detectors. :.4# S/'&!"! 4!- $%&!*$%4%) !!(#&s is a fire-fighting detector for"ing warning of fire in case of eCcess of the threshold ,alue of the en,iron"ent te"perature% i.e. of detector actuation te"perature. :.4: L#(- -(/-%#) =s-&> #$ - sys!" is an actuation 5start7 of a syste" by actuation ele"ents installed in roo"s of a pu"p station or of fire-fighting station% as well as by actuation ele"ents installed on fire-fighting "odules. :.44 M%)%"/" %&&%-%#) -&!- is the "ini"u" area that is subDect to i"pact of fire-fighting agent at irrigation intensity not less than the standard intensity in case of acti,ation of an 3F2. :.4 F%&!*$%4%) "#/! is an installation that co"bines in its body functions of storage and supply of fire-fighting agent in case of i"pact of acti,ation i"pulse on "odule actuator. :.4; M#/-& '/"' %)s--%#) is a pu"p installation% the technical "eans of which are "ounted on a single fra"e. :.4$ M#/-& $%&!*$%4%) sys!" is a fire-fighting syste" consisting of one or se,eral "odules connected by single fire detection syste" and actuation syste" able to independently carry out firefighting functionsB such "odules are located in protected facility or close to it. :.48 F%&!*$%4%) "#/! is a de,ice% the body of which incorporates functions of fire-fighting agent storage and supply under i"pact of the start i"pulse on "odule actuator. :.4 I"'/s! $%&!*$%4%) "#/! is a fire-fighting "odule with duration of fire-fighting agent supply of up to 1 s. :.& H!- '%!(! is a de,ice "eant for outlet and distribution of gaseous fire-fighting agent or fire-fighting powder. :.1 I)%(-! =)#"%)-> '&!ss/&! is the "aCi"u" eCcessi,e wor %-"!!& is a para"eter used for pipeline syste"s as characteristics of connected parts% for eCa"ple% pipeline connections% fittings and ar"atures. :.: S-)-& %)!)s%y #$ $%&!*$%4%) -!) s/''y is an intensity of fire-fighting agent supply deter"ined by the regulatory docu"ents. :.4 S-)-& $%&!*$%4%) (#)(!)&-%#) is a fire-fighting concentration deter"ined by the applicable regulatory docu"ents. 8
:. F%&!*$%4%) -!s# is a product of co"bustion of aerosol-for"ing co"position ha,ing fire-fighting i"pact on the fire seat. :.; F%&!*$%4%) s/8s-)(! is a substance with physical and che"ical properties allowing for"ation of en,iron"ent needed for blowout. :.$ F%&!*$%4%) (#)(!)&-%#) is a concentration of fire-fighting agent in the ,olu"e needed to for" the en,iron"ent not supporting co"bustion. :.8 I&&%-#& is a de,ice designed for fire-fighting% localization and bloc
:.$$ D%s&%8/%#) !%(! is a shut-off de,ice installed on the pipeline and assuring supply of gas fire-fighting agent in a certain "ain pipeline.
:.$8 D%s&%8/%#) '%'!%)! is a pipeline% whereon irrigators% nozzles or heads are installed. :.$ :.$ S'&-y!& is an irrigator designed for spraying of water or water solutions 5with a,erage dia"eter of droplets in the sprayed flow of 1& J" or less7. :.8& :.8& S'&-y! $#; #$ $%&!*$%4%) -!) is a flow of li?uid fire-fighting agent with "ean arith"etic dia"eter of droplets of o,er 1& J". :.81 F%)!y s'&-y! s&!-" #$ $%&!*$%4%) -!) is a droplet-dispersed flow of fire-fighting agent with a,erage arith"etic dia"eter of droplets of 1& J" or less. :.8# Es%"-! -)%y #$ $%&!*$%4%) -!) is a ?uantity of fire-fighting agent deter"ined in accordance accordance with the re?uire"ent re?uire"entss of regulatory regulatory docu"ents and ready for i""ediate i""ediate use in case of fire. :.8: :.8: R!s!&! #$ $%&!*$%4%) -!) is the re?uired ?uantity of fire-fighting agent% ready for i""ediate use in case of repeated fla"e for"ation or failure of the fire-fighting syste". :.84 R#8#%! $%&!*$%4%) sys!" =RFS> is a fiCed auto"atic de,ice "ounted on a stationary base consisting of a fire-hose barrelB it has se,eral "obility degrees and it is e?uipped with a dri,e syste"% as well as a progra"-controlled unitB the syste" is designed for fire-fighting and fire contain"ent or for cooling of technological e?uip"ent and building structures. :.8 R#8#%! $%&!*$%4%) (#"'!6 =RFC> is a co"bination of se,eral robotized fire-fighting syste"s united by a co""on fire control and detection syste". :.8; M-)/- $%&! !!(#& is a de,ice designed for "anual acti,ation of fire alar" in fire alar" and fire-fighting syste"s. :.8$ R#; #$ - %s&%8/%#) '%'!%)! is a set of two branches of a distribution pipeline located on the sa"e line at both sides of the feeding pipeline. :.88 :.88 S!(%#) #$ $%&!*$%4%) sys!" is a co"ponent of a fire-fighting syste"% which is the aggregate of feeding and distribution pipelines% control unit and technical "eans located abo,e it and designed for supply of fire-fighting agent to the protected obDect. :.8 :.8 P&!ss/&! P&!ss/&! --&" =PA> =PA> is a fire alar" designed for receipt of a co""anding hydraulic i"pulse trans"itted by the control unit and for its con,erting into a logical co""anding pulse. :.& L%% $#; --&" =LFA> is a fire alar" designed for con,erting of a certain ,alue of li?uid flow rate in a pipeline into a logical co""anding i"pulse. :.1 A-&" -! is a shut-off shut-off de,ice% nor"ally nor"ally closed% designed for issuing of a co""anding co""anding i"pulse and for deli,ery of fire-fighting agent% in e,ent of acti,ation of an irrigator or a fire detector. :.# F%&! --&" sys!" is a set of fire alar"s "ounted "ounted within one facility and controlled controlled fro" the co""on fire station. :.: :.: C#))!(%#) %)!s include wired and wireless co""unication lines pro,iding connection between auto"atic fire-fighting syste"s. :.4 S'&%)?!& AFS ;%4 $#&(! -/)(4 is a sprin is a syste"% where drencher control unit and appliance of its acti,ation are used and fire-fighting agent is supplied to protected zone only upon triggering according to the logical '3N!) circuit of fire sprin
1&
:.1&& S'&%)?!& %&&%-#& =s'&-y!&> is an irrigator 5sprayer7 e?uipped with a ther"al loc<. :.1& :.1&1 1 F%&!*$%4%) s-%#) includes fire-fighting ,essels and e?uip"ent located in a special roo". D!&!!! #$ #" #" !-? !-? is the percenta :.1& :.1 # D!&! percentage ge ratio ratio of the total total area of per"an per"anent ently ly open open doorways to the total surface area of the roo". :.1&: T4!&"- #(? is is a loc is a hole in a special air pipeB the whole is used for air suction fro" the facility subDect to protection. :.1&$ P#%) $%&! !!(#& =s"#?!, 4!-> is a fire detector reacting to fire factors in a co"pact area. :.1&8 S'!(%$%( $#; &-! #$ ;-!& (/&-%) is a flow rate per one linear "eter of curtain width per ti"e unit. :.1& :.1& C#) /)% is the aggregate of technical "eans of water and foa" 3F2 5pipelines% ,al,es% ,al,es% shut-off shut-off and warning de,ices% accelerators% accelerators% retarders% de,ices reducing reducing probability probability of false acti,ations% "easuring instru"ents and other de,ices7 that are located between the feeding and the supply pipelines of sprin :.1## A%& (#"'!)s-#& a de,ice with the fiCed aperture intended for "ini"izing the possibility of the alar" ,al,e false responses due to air lea
=I)/(! -%%#)-y, R!. N#. 1> :.1#: s'&%)?%) %)!)s%y ,olu"e of fire eCtinguishing li?uid 5water% water solution 5including dilute dilute solution solution of water co"pound co"pound in water% water% other fire eCtinguish eCtinguishing ing li?uids7% per unit area in unit ti"e. =I)/(! -%%#)-y, R!. N#. 1> :.1#4 "%)%"- -&!- s'&%)?! 8y -/#"-%( $%&!*$%4%) sys!"s ini"al ,alue of standard or designed part of the protected area subDect to si"ultaneous sprin :.1# ther"ally acti,ated "icroencapsulated FF3 5fire-fighting agent7 5Ther"aFF37 an agent 5fire eCtinguishing li?uid or gas7 in the for" of "icroinclusions 5"icrocapsules7 contained in solid plastic or loose "aterials% e,ol,ed at the te"perature rise up to defined 5specific7 ,alues. =I)/(! -%%#)-y, R!. N#. 1> G!)!&- '%s%#)s
4.1 3uto"atic fire-fighting syste"s 5hereinafter referred to as syste"s or 3F27 shall be designed ta
4.: Type of fire-fighting syste"% fire-fighting "ode% type of fire-eCtinguishing agent shall be deter"ined by the designing co"pany with consideration of fire hazard% physical and che"ical properties of substances and "aterials "anufactured% stored and used% as well as characteristics of the e?uip"ent to be protected. 4.4 2hould fire-fighting syste"s be arranged in buildings and structures with separate roo"s% where only fire alar" syste" is re?uired subDect to regulations% fire-fighting syste"s are allowed instead of the" subDect to the feasibility study and ta
.1.1 >ater and foa" fire-fighting syste"s shall perfor" fire-fighting and fire contain"ent function. .1.# 9onfiguration of water and foa" fire-fighting syste"s shall "eet the re?uire"ents of +(2T 1#.:.&4;% 1#.:.&4; % +(2T R &;8& and &;8& and +(2T R &8&&. &8&& . .1.: >ater and foa" 3F2 are di,ided into sprin
Table 5.1
Roo" group
1 # : 4.1 4.# ; $
2prin
>ater supply duration% "in% at the least
aCi"u" distance between sprin
:& ;& ;& ;& ;& ;& ;& 51&-#7 #7
4 4 4 4 : : : :
17
* For sprin
N#!s 1 +roups of buildings are pro,ided in 3nneC G. # For fire-fighting syste"s% where water with addition of a wetting agent on the basis of general purpose foa"ing agent is used% intensity of irrigation and flow rate shall be ta
To calculate the water flow rate of a drencher 3F2% it is necessary to deter"ine the nu"ber of sprin
8 3rrange"ent of drencher 3F2 is allowed with distances no "ore than indicated in table .1 between the" for sprin
1:
!istance between irrigators under co,er with a slope shall be counted horizontally. =I)/(! -%%#)-y, R!. N#. 1>
Table .# >arehousing height% "
Roo" groups ;
water
foa"ing agent
water
foa"ing agent
$ water
foa"ing agent
2prin
&.&8
&.&4
&.1;
&.&8
-
&.1
&.1;
&.&8
&.:#
&.#
-
&.#
&.#4
&.1#
&.4&
&.#4
-
&.:
&.:#
&.1;
&.4&
&.:#
-
&.4
&.4
&.:#
&.&
&.4&
-
&.4
Flow rate% lKs% at the least 1 and less Fro" 1 to # inclusi,ely Fro" # to : inclusi,ely Fro" : to 4 inclusi,ely Fro" 4 to . inclusi,ely
1
$.
:&
1
-
18
:&
1
;&
:;
-
:;
4
##.
$
4
-
4
;&
:&
$
;&
-
$
$
:$.
&
$
-
$
N#!s 1 Roo" groups are pro,ided in 3nneC G. # For group ;% in case of fire of rubber% general "echanical rubber goods% lateC and resins% firefighting is reco""ended to be arranged by water with a wetting agent or by low-eCtension foa". : For warehouses with warehousing height of up to . " and with height of a facility of o,er 1& "% flow rate and intensity of irrigation with water and foa"ing solution by groups -$ shall be increased by 1& at each # " of height. 4 ntensity of spraying with general-type foa"ing agent are pro,ided in the table. !esigning of 3F2 for warehousing height of o,er . " is allowed upon perfor"ance of tests that would confir" "ain design para"eters% and upon a,ailability of special technical re?uire"ents applicable to each particular facility or group of si"ilar facilities de,eloped by a co"petent co"pany.
Table 5.3 Facility group Roo" 1 # : 4.1 4.# height% " foa"ing foa"ing foa"ing foa"ing water water water water solution solution solution solution # 2praying intensity within spraying space to be protected% lK5sP" 7% at the least Fro" 1& to 1# &.& &.1: &.& &.#; &.1: &.:: &.1$ &.#& inclusi,ely 14
Fro" 1# to 14 inclusi,ely Fro" 14 to 1; inclusi,ely Fro" 1; to 18 inclusi,ely Fro" 18 to #& inclusi,ely
&.1
&.14
&.1
&.#
&.14
&.:;
&.18
&.##
&.11 &.1;
&.11
&.:1
&.1;
&.:
&.#
&.#
&.1# &.1$
&.1#
&.:4
&.1$
&.4#
&.#1
&.#$
&.1: &.18
&.1:
&.:;
&.18
&.4
&.#:
&.:&
Flow rate of fire-fighting agents% 0% lKs% at the least Fro" 1& to 1# inclusi,ely Fro" 1# to 14 inclusi,ely Fro" 14 to 1; inclusi,ely Fro" 1; to 18 inclusi,ely Fro" 18 to #& inclusi,ely
1#
:
#
$&
:
1:&
;
14
4&
:&
8
4
1
8&
11
1$
&
:
&
18&
&
14&
#&
$
4&
11
;&
#1
1&
1;
#4
;
&
1:&
;
#4&
1#&
1
ini"u" irrigation area S % "#% at the least Fro" 1& to 1# inclusi,ely Fro" 1# to 14 inclusi,ely Fro" 14 to 1; inclusi,ely Fro" 1; to 18 inclusi,ely Fro" 18 to #& inclusi,ely
;;
1:#
1:#
18
#:8
$#
144
144
#1;
#
$8
1;
1;
#:&
#$;
84
1;8
1;8
##
:&:
&
18&
18&
#$&
:#
N#!s 1 Roo" groups are pro,ided in 3nneC G. # ara"eters of flow rate and intensity of irrigation are pro,ided for general-purpose water and foa" irrigators 5as per +(2T R 1&4:7. : ntensity of irrigation with general-purpose foa"ing solution are indicated in the table. 4 n case if the actual space S a protected by water and foa" fire-fighting syste"s is less than the "ini"u" irrigation space S of sprin
1
indicated in Table .:% the actual flow rate "ay be reduced by coefficient -S a /S . .1. The "aCi"u" pressure of dictating water and foa" 3F2 shall not eCceed 1 a% unless otherwise pro,ided for the particular facility or group of si"ilar facilities to be protected by technical specifications% de,eloped by a co"petent co"pany. N # ! B * For the purposes of this docu"ents% unless otherwise specified% QirrigatorQ shall be understood as sprayer and as sprin
.1.; The "ethod of calculation of hydraulic networ
1;
shall be arranged in facilities to be protected. 5.2 S'&%)?!& sys!"s
.#.1 .#.1 2prin
- not eCceed &.8 " - in other cases. .#.1$ The no"inal response te"perature of sprin
.#.# 9alculation of the dia"eter of a diaphrag" shall be carried out according ac cording to #S #SBB for "ultistorey buildings% diaphrag"s of one standard size are allowed to be installed per :-4 floors. .#.#; 3 section of a sprin
1.2.3 eneral re4uirements to drencher %#Ss and water curtains .:.1.1 3uto"atic acti,ation of drencher syste"s should be perfor"ed by signals fro" one of types of technical facilities or by aggregation of signals fro" the following technical facilities - fire detectors of fire alar" syste"sB - incenti,e syste"sB - sprin
.:.#.8 2pecific discharge of the water curtain for"ed by sprayers is defined for different conditions of usage by technological and nor"ati,e docu"entation of the sprayers= designer or producer. .:.#. !istance 5in the plan7 of the zone free of fire load should be of # " in both ways fro" the distribution pipeline if there is one strea"% and it should be of # " in opposite ways fro" each strea". .:.#.1& Technical facilities of local acti,ation 5"anual fire detectors and buttons7 should be placed right near protected openings and 5or7 at the closest section of the escape route. 5. F%)!y s'&-y! ;-!& $%&!*$%4%) sys!"
.4.1 >ater "ist fire-fighting syste"s 5hereafter referred to as >-3F27 are used for surface and surface-local fire-fighting of fire seats of classes 3% G according to +(2T #$::1 and of hot-line electrical installations% not afore"entioned in the T! 5technical docu"entation7 for this type of >-3F2. .4.# The installation of these syste"s should be in concordance with the re?uire"ents of :S% +(2T 1#.#.&&:% +(2T 1#.#.&:$% +(2T 1#.4.&&% +(2T R :#88 and the current 9ode of practices. .4.: !esigning of > syste"s should be perfor"ed subDect to architectural and planning concepts of the protected pre"ises and engineering data of technical facilities of > syste"s% pro,ided in technical docu"entation for sprayers and "odular > syste"s. p. .4.4 =E6(/!, R!. N#. 1> .4. odular syste"s of pu"p type% with boosting 5e?uipped with propellant gas tan<7 or with a gas-generating charge can be used in >-3F2. .4.; The construction of the gas-generating ele"ent should eCclude the possibility of ingress of any of its frag"ents to the fire-fighting agent. .4.$ t is forbidden to use gas-generating ele"ents as displacers of the fire-fighting agent when protecting cultural treasures with the help of "odular >-3F2 syste"s. .4.8 The place"ent of sprayers relati,e to protected e?uip"ent% their hydraulic and hydrodyna"ic para"eters of the FF2 5fire-fighting substance7 supply should be in concordance with re?uire"ents of technical docu"entation for sprayers and "odular >-3F2 syste"s. .4. /ach sprayers should be e?uipped with a filter ele"ent with a filter cell of not less than ti"es s"aller than the sprayer outlet dia"eter. .4.1& 3s for water curtains for"ed by sprayers% re?uire"ents presented in section .: of the current 9 59ode of practices7 should be ta-3F2 syste"s is perfor"ed in accordance with "ethods pro,ided in anneC 9. .4.1 The initial pressure in the "odule and the pressure at the dictating sprayer% duration of the FF2 supply% geo"etrics of distribution nets% calculation and designing of "odular >-3F2 syste"s should be appro,ed and perfor"ed in accordance with nor"ati,e and technical #&
docu"entation of a designer and 5or7 W "anufacturer of "odular syste"s and sprayers. .4.1; !uration of the FF2 supply should be sufficient enough for burning out of fire load located in 'dead) zones inaccessible for dispersible FF2 flow. 5.5 S'&%)?!& AFS ;%4 $#&(! -/)(4
..1 Re?uire"ent of the current section co,er the design of sprinhen using sprin
.;.1 Re?uire"ent of the current section co,er the design of sprin3B - air 3F2-33. .;.: The choice of the type of sprin3 * for the pre"ises where an increased operation speed of 3F2s is needed and negligible spill of the FF2 in case of da"age or false operation of sprin
sprinhen defining the ti"e of acti,ation of the 3F2- 335#7% it is i"portant to tahen designing sprin
.$.1 ipelines should be "ade of steel pipes according to +(2T 1&$&4 * with welded and flange Doints% according to +(2T :#;#% +(2T 8$:# and +(2T 8$:4 * with welded% flange and threaded Doints% and also according to +(2T R 1$:$ * with disconnecting pipeline slee,es. .$.# 2election of "aterials for pipes used in >-3F2 is perfor"ed on accordance with technical specifications for a certain type of the syste". .$.: The use of plastic% "etal-plastic and other types of pipelines and their Doints% as well as cushions and ta"ping sealing "aterials for the"% is acceptable only if they underwent proper testing. !esigning of such types of pipelines and their Doints should be perfor"ed in accordance with technical specifications de,eloped either for a specific protected obDect or for a group of si"ilar obDects. Fire-response testing "ethodology and technical specifications should be worhen laying pipelines behind non-re"o,able suspended ceiling% in closed groo,es and in si"ilar cases% their connection should be perfor"ed only by welding. .$. t is acceptable to design eCternal and internal supply pipelines as dead-end for three or less control unitsB at the sa"e ti"e% total length of eCternal and internal dead-end supply pipeline should be not "ore than #&& ". .$.; Loop supply pipelines 5eCternal and internal7 should be di,ided into "aintenance sectors by loc
the no"inal dia"eter of the pipeline. .$.11 n dead-end pipelines% flushing loc
.$.#: 3ll 3F2 pipelines should ha,e nu"eric or alphanu"eric "ar
.$.#; 3ttach"ent of pipelines and e?uip"ent during their asse"bly should be perfor"ed in accordance with re?uire"ents 4S. .$.#$ ipelines should be attached by holders directly to the building structure% at the sa"e ti"e% it is acceptable to use the" as the support for other constructions. .$.#8 t is acceptable to attach pipelines to the construction of technical de,ices in building as an eCceptional case only. 3t the sa"e ti"e% the load on constructions of technical de,ices can be not less than double design load for holding ele"ents. .$.# 3ttach"ent points of pipes with the no"inal dia"eter of not "ore than !N & should be installed with the step of not "ore than 4 ". For pipes with the no"inal dia"eter of "ore than !N&% it is acceptable to increase the length of the step between attach"ent points up to ; ". .$.:& The distance between the holder and the last irrigator at the distribution pipeline for pipes with the no"inal dia"eter of !N # or less should be not "ore than &. "% and of "ore than !N # - should be not "ore than 1.# ". .$.:1 Gends at distribution pipelines with the length o,er &. " should be attached by additional holdersB the distance between the holder and the irrigator at the bend should - for pipes with the no"inal dia"eter of !N # or less * &.1-&.#& "B - for pipes with the no"inal dia"eter o,er !N # * within &.#&-&.:& ". .$.:# n case of laying pipelines through liners and groo,es of building constructions% the distance between "ounting points should be not "ore than ; " without additional holders. .$.:: The passage of pipelines through enclosures should be perfor"ed as sealed in cases when the adDacent pre"ises should not be interco""unicated with each other according to ser,ice conditions. .$.:4 2eals should be "ade of inco"bustible "aterials% which can pro,ide specified li"it of fire resistance of enclosures in accordance with re?uire"ents 4S. .$.: @ydraulic resistance of plastic and "etal-plastic pipelines should be applied in accordance with technical docu"entation of the "anufacturer% at the sa"e ti"e% it should be tahen using plastic or "etal-plastic pipelines% a fiCed bearing% hanger% brachen si"ultaneously laying se,eral plastic and "etal-plastic pipelines of different dia"eter% the distance between holders should be accepted by the "ini"u" dia"eter. .$.: >hen laying se,eral plastic and "etal-plastic pipelines near heating or hot-water supply pipes% they should be laid below the"% with the distance between the" of not less than &.1 ". .$.4& >hen plastic and "etal-plastic pipes pass through walls and barriers% free lengthwise "o,e"ent of the pipe should be pro,ided with the help of fire-retarding liners% the fire resistance of which should be not less than the fire resistance of the crossed building construction. .$.41 etal pipelines of syste"s used for protection of e?uip"ent under pressure should be grounded. The sign and place of grounding * acc ording to +(2T 1#.1.&:& and +(2T #11:&. 5.: C#) /)%s
.8.1 9ontrol units of syste"s should be located in the pre"ises of pu"ping stations% fire stations% protected roo"s% which ha,e the air te"perature of I9 and "ore and pro,ide free access of personnel who "aintain 3F2s. .8.# 9ontrol units located in the protected pre"ises should be separated fro" these pre"ises with firebrea< partitions and co,ers with the le,el of fire resistance of not less than R/ 4 and doors with the le,el of fire resistance of not less than Z :&. t is acceptable to locate separate control units placed in special cabinets% which can be accessed only by personnel who "aintain 3F2s% in the protected pre"ises or nearby without separating the" with firebrea< partitionsB at the #4
sa"e ti"e% the distance between special cabinets and the fire load should be not less than # ". .8.: 9ontrol units located out of the protected pre"ises should be separated with glass or reticular partitions. .8.4 9ontrol units should pro,ide - water 5foa" solutions7 supply for fire eCtinguishingB - filling of feeding and distribution pipelines with waterB - water drain fro" feeding and distribution pipelinesB - co"pensation of leahen using the li?uid flow alar" in the control unit instead of sprin
.8.8 Loc
.8. f the distance between the floor and the places of "aintenance and control of electric dri,e and shutters 5gates7 flywheels e?uip"ent is "ore than 1.4 "% platfor"s and bridges should be pro,ided% at the sa"e ti"e% the distance 5height7 fro" the platfor" or bridge to the places of "aintenance and control should be not "ore than 1 ". .8.1& /?uip"ent and fitting location under the "ounting area or operating platfor"s is acceptable% if the distance between the floor 5or bridge7 and the botto" of protruding constructions is not less than 1.8 ". 3t the sa"e ti"e% strip coating of platfor"s and openings should be pro,ided under e?uip"ent and fitting. .8.11 3F2 launch de,ices should be protected fro" rando" acti,ations. .8.1# The asse"bly of 3F2s should pro,ide the de"ounting of "easuring de,ices for their chec
..1 2urface water% fire reser,oirs% or water pipelines of ,arious purposes should be used as the source of water supply of water fire-fighting syste"s. ..# f hydraulic para"eters of the water pipeline 5pressure% consu"ption7 do not pro,ide calculated para"eters of the syste"% then a pu"ping facility should be resent in order to increase #
pressure. ..: n water and air 3F2s% fire pu"ps 5as well as in a "odular build7% auto"atic and auCiliary water feeders can be used in order to pro,ide necessary pressure and 5or7 consu"ption. ..4 n water-filled sprinhen defining the capacity of the reser,oir for water fire-fighting syste"s% the possibility of auto"atic water recharge of reser,oirs during the whole ti"e of fire eCtinguishing should be considered. ..14 There should be not less than two fire reser,oirs or pools% at the sa"e ti"e% each of the" should store & water ,olu"e for fire eCtinguishing% and the water supply to any point of fire should be pro,ided fro" two adDacent reser,oirs or poolsB if the water ,olu"e is 1&&& " : or less% it is acceptable to store it in one reser,oir. ..1 Near the places of location of fire reser,oirs or pools% signs should be pro,ided according to +(2T 1#.4.&&. ..1; Fire pu"ps and co"pressors should co"ply with re?uire"ents of technical docu"entation for used types of fire pu"ps and co"pressors. ..1$ The supply of air by a co"pressor into the networ< of pipelines% which are operated at te"peratures under IO% should be pro,ided through drainage filters. ..18 For each sector of the air sprinater pipelines of non-drin
foa"ing agent fro" the "ain dosing de,ice. The supply of reser,e foa"ing agent should be perfor"ed fro" an independent dosing de,ice. ..## >hen defining the ,olu"e of the foa"ing agent for foa" fire-fighting syste"s% the capacity of pipelines of foa" fire-fighting syste"s should be considered additionally. ..#: Foa" 3F2s% in co"parison with water 3F2s% should be e?uipped with additional de,ices - for transferring the foa"ing agent fro" carrying containers into tan
..#; !e,ices for "iCing the foa"ing agent or prepared foa"ing agent solution should eli"inate the possibility of the presence of dead spaces and should pro,ide e,en "iCing of the foa"ing agent or prepared foa"ing agent solution% e.g.% it is acceptable to use perforated pipeline laid along the peri"eter of the reser,oir at the le,el of &.1 " lower than the calculated le,el. ..#$ 2torage conditions for the foa"ing agent should be in co"pliance with reco""endations 1S. ..#8 The "aCi"u" ti"e for restoring the calculated ,olu"e of the fire-fighting agent for water and foa" fire-fighting syste"s should be applied according to S. ..# t is i"portant to pro,ide de,ices for water drainage after the acti,ation of water 3F2s% as well as a special ,essel for collecting spilled foa" solution and 5or7 the foa" solution located in the pipeline after the acti,ation of foa" 3F2s. ..:& The pre"ises for storage of the foa"ing agent should be in accordance with re?uire"ents of +(2T 1#.1.&&% 1S and ;S. 5.10 P/"'%) s-%#)s
.1&.1 The choice of fire pu"ping units and ?uantity of worith any ?uantity of wor
because of current or te"perature o,erloads% then% in this case% protection fro" o,erloads of the reser,e fire pu"p should not be pro,ided. .1&.4 u"ping stations of auto"atic fire-fighting syste"s should be attributed to category of operation reliability and to category of the le,el of water supply pro,ision according to S and to category of power supply reliability according to $S. .1&. n case of inability due to local conditions to pro,ide pu"ping units with feeding according to category fro" two independent sources of power supply% it is acceptable to use one source for such purposes subDect to connection to different lines with ,oltage of &.4 <0 and to different transfor"ers of the two-transfor"er substation or transfor"ers of two nearest onetransfor"er substations 5with the de,ice of auto"atic reser,e switch7. .1&.; t is acceptable to use diesel power station as the second independent source of power supply. .1&.$ t is acceptable to use a pu"p with an internal-co"bustion engine dri,e as a reser,e fire pu"p. u"ps with an internal-co"bustion engine dri,e can not be located in base"ent. .1&.8 Ti"e for switching of fire pu"ps 5with auto"atic or "anual acti,ation7 to the operating "ode should not be "ore than 1& "in. .1&. u"ping stations should be located either in detached buildings or eCtensions% or in the separate pre"ises of the building on the ground% base"ent floor or on the first underground floor. .1&.1& u"ping stations should ha,e a separate eCit to the outside% or to a stairway enclosure that has an eCit to the outside. .1&.11 The pre"ises of the pu"ping station should be separated fro" other pre"ises with firefighting shutters and gates with a fire resistance li"it of R/ 4 according to 8S. .1&.1# The te"perature of air in the pre"ises of the pu"ping station should be between to :IO% relati,e air hu"idity * of not "ore than 8& at #IO. .1&.1: >orhen defining the area of the pre"ises of pu"ping stations% the width of passages should be not less than - between control units% between those and the wall * &. "B - between pu"ps or electric "otors * 1 "B - between pu"ps or electric "otors and the wall in the subsurface pre"ises * &.$ "% in others * 1 "% at the sa"e ti"e% the width of the passage fro" the side of the electric "otor should be enough for rotor de"ountingB - between co"pressors and air-blowers * 1. "% between those and the wall * 1 "B - between fiCed protruding parts of the e?uip"ent * &.$ "B - in front of the distributing electric board * # ". N#!s 1 assages around e?uip"ent regulated by the "anufacturer should be accepted according to technical data. # For pu"ping stations with the deli,ery nozzle dia"eter of under !N 1&& inclusi,ely% the following is acceptable - installation of the unit near the wall or on brac
.1&.18 n order to decrease the size of the station in the plan% it is acceptable to install pu"ps with left and right rotation of the shaft% at the sa"e ti"e% the i"peller should rotate only in one direction. #8
.1&.1 n the pre"ises of the pu"ping station% pipelines with the no"inal dia"eter of not less than !N 8& with nipples leaded to the outside at the height of 51.:[&.17 " and e?uipped with coupling heads + 8& should be pro,ided in order to connect the fire-fighting syste" to portable fire e?uip"ent. ipelines should pro,ide "aCi"u" calculated consu"ption of the dictating section of the fire-fighting syste". .1&.#& (utside the pre"ises of the pu"ping station% coupling heads should be placed in ,iew of si"ultaneous connection of at least two fire truchen defining the aCis "ar< of the fire pu"p or the "ar< of i""ersion of the fire pu"p in relation to the "ini"u" le,el of withdrawn water% technical docu"entation on the certain type of pu"p should be considered. .1&.#4 n sub"erged and se"i-sub"erged pu"ping stations% se,eral "easures should be pro,ided against the possible flooding of units in case of an accident within the engine roo" at the pu"p with "aCi"u" perfor"ance% and also at loc< ,al,es or pipeline% with the help of the following - electric "otors of pu"ps should be placed at the height of not less than &. " fro" the floor of the engine roo"B - gra,ity release of e"ergency ?uantity of water into the sewage or to the ground surfaceB - pu"ping of water fro" the well with the help of special or "ain pu"ps of production ,alue. .1&.# For water drainage% the floor and channels of the engine roo" should be designed with a slope toward the collecting well. 3t the footings for pu"ps% s
gauge% and on a suction line * a shutter and a pressure gauge. (n a suction line% if the pu"p is worith auto"atic reser,oir recharge% it is acceptable to use only auto"atic "easuring of alar" le,els% with signalization outputs to the fire station and to the pu"ping station. .1&.: u"ping units and control units should be painted red according to +(2T 1#.4.&&% +(2T R 1#.4.% +(2T R &;8&% +(2T R &8&& and +(2T R 1&#. H%4*!6'-)s%#) $#-" $%&!*$%4%) sys!"s .1 A''%(-%#) #"-%)
;.1.1 @igh-eCpansion foa" fire-fighting syste"s are used for ,olu"etric and local-,olu"etric eCtinguishing of fire of classes 3#% G according to +(2T #$::1. ;.1.# Local-,olu"etric high-eCpansion foa" fire-fighting syste"s are used for fire eCtinguishing of separate units or e?uip"ent in cases when the use of syste"s for protection of the pre"ises in general is technically i"possible or econo"ically ineCpedient. .2 Sys!"s (-ss%$%(-%#)
;.#.1 !epending on protected obDects% syste"s can be di,ided into - ,olu"etric fire-fighting syste"sB - local-,olu"etric fire-fighting syste"s. ;.#.# !epending on the construction of foa" generators% syste"s can be di,ided into - syste"s with generators wor
8.2.3 eneral re4uirements ;.:.1.1 2yste"s should be in concordance with general technical re?uire"ents specified in +(2T R &8&&. ;.:.1.# n syste"s% only specific foa"ing agents for recei,ing high-eCpansion foa" should be used. ;.:.1.: 2yste"s should pro,ide the filling of the protected ,olu"e with foa" up to the height% which eCceeds the highest point of e?uip"ent for at least 1 "% during not "ore than 1& "in. ;.:.1.4 /?uip"ent% the length and dia"eter of pipelines should be chosen subDect to the condition that the persistence of the syste" is not "ore than 18& s. ;.:.1. erfor"ance of syste"s and the ?uantity of the foa"ing agent solution are defined on the basis of the calculated ,olu"e of the protected pre"ises according to reco""ended anneC !. f the syste" is used in se,eral pre"ises% the roo"% for protection of which the "aCi"u" :&
?uantity of the foa"ing agent solution is re?uired% is accepted as a design one. ;.:.1.; >hen using local-,olu"etric fire-fighting syste"s% protected facilities or e?uip"ent are separated with "etal gauze with the cell size of not "ore than "". The height of the enclosure should be 1 " "ore than the height of the protected facility or e?uip"ent and should be placed at least &. " away fro" it. ;.:.1.$ 9alculated ,olu"e of local fire-fighting is defined on the basis of "ultiplying the base area of the enclosure of the facility or e?uip"ent by its height. The ti"e of filling of protected ,olu"e during local fire-fighting should be of not "ore than 18& s.
;.:.1.8 2yste"s should be e?uipped with filter ele"ents installed at feeding pipelines in front of sprayers% the size of the filter cell should be less than the "ini"al size of the sprayer outflow channel. ;.:.1. n one roo"% only foa" generators of one type and construction should be used. The ?uantity of foa" generators should be calculated% but there should be at least two of the". ;.:.1.1& >hen locating foa" generators in places of their possible "echanical da"age% their protection should be pro,ided. ;.:.1.11 n syste"s% there should be a 1&& reser,e of the foa" generator apart fro" the calculated ?uantity. ;.:.1.1# >hen designing pu"ping stations% water supply of syste"s% pipelines% and their holders% re?uire"ents of section of the current 9ode of practices should be considered. ipelines should be "ade of gal,anized steel pipes according to +(2T :#;#. 8.2.5 Systems with generators wor7ing with forced air supply ;.:.#.1 Foa" generators should be located at the pu"ping station or directly in the protected pre"ises. n the first case% foa" is deli,ered to the protected roo" either fro" the generator discharge nozzle% or through special channels% the dia"eter of which should be not less than the dia"eter of the generator discharge nozzle% and their length should be not "ore than 1& ". in the second case% the inta
$.1.1 >hen designing the auto"atic robotized fire co"pleC 5RF97% re?uire"ents of +(2T 1#.#.&$#% +(2T R &;8&% +(2T R &8&& and +(2T R ::# should be considered. $.1.# !esigning of the RF9 should be perfor"ed on the basis of technical specifications de,eloped for each specific obDect or a group of si"ilar obDects. !e,elop"ent of technical specifications should be perfor"ed by an organization with appropriate powers. $.1.: The RF9 should include - at least two stationary robotized fire syste"sB - control syste"B - loc<-start gear with electric dri,e. $.1.4 The stationary robotized fire syste" 5hereafter referred to as RF27 is used for producing and directing a thic< or sprayed strea" of the FF2 to the fire seat% or for cooling of "anufacturing :1
e?uip"ent and building constructions. $.1. >ater or the foa"ing agent solution can be used as a fire-fighting substance. $.1.; The algorith" of Doint interaction of RF2s integrated into the RF9 and the ?uantity of RF2s si"ultaneously engaged in operating "ode 5fire-fighting substance supply "ode7% is accepted in ,iew of architectural and planning concepts of the protected roo" and the e?uip"ent situated there. $.1.$ The RF2 should pro,ide the operation in the following "odes - auto"atic positional or contour progra" scanningB - "anual control fro" the re"ote control console with the help of operational progra" or push button control of the "o,e"ent of the RF2 fire nozzle in horizontal and ,ertical planesB - "anual push-button control of the "o,e"ent of the RF2 fire nozzle fro" the local control panelB - "anual "echanical control directly with the help of handle situated at the RF2 fire nozzle. $.1.8 The algorith" of detection of infla""ations% search of the fire seat and targeting the RF2 fire nozzle to it should be in accordance with technical docu"entation of the "anufacturer in ,iew of specific conditions of protection of an obDect. $.1. /ach point of the roo" or protected e?uip"ent should be in the action zone of at least two RF2s. $.1.1& 3rrange"ent of RF2s should eCclude eCtensi,e 'dead) zones for targeting sensors% as well as 'dead) zones not eCposed to the FF2 action. $.1.11 RF2 fire nozzles should be installed on special platfor"s that should pro,ide "aintainability of RF2s. $.1.1# >hen asse"bling the RF2 on a platfor" at a height of "ore than 1&&& "" fro" the floor% this platfor" should be e?uipped with an enclosure in order to pro,ide the safety of "aintenance personnel. $.1.1: The access to the RF2 e?uip"ent should be con,enient and safe. $.1.14 The place of the RF2 location should ha,e no obstacles for rotation of its fire nozzle in horizontal and ,ertical planes in ,iew of the nozzle length and the range of tra,el angles. $.1.1 The "o,e"ent of the RF2 fire nozzle in search of the source of infla""ation should be perfor"ed by a signal either fro" auto"atic fire detectors of o,erall ,iew or fro" zonal auto"atic fire detectors. $.1.1; ositional or contour progra" scanning with the supply of the FF2 within angular coordinates of infla""ation should be perfor"ed either by a signal of the targeting sensor installed at the RF2 fire nozzle% or according to the preplanned progra". $.1.1$ 3ngular coordinates of scanning of the RF2 fire nozzle with the supply of the FF2 should be deter"ined depending on the inaccuracy of targeting% positioning and wor
$.#.1 /ach auto"atic zonal fire detector or a group of detectors controlling one zone should :#
identify only the zone controlled by the". $.#.# f se,eral zonal fire detectors are used for control of one zone% then in order to send a control co""and to search the fire seat by a group of RF2s% these detectors should be connected according to the logical disDunction sche"e 5(R circuit7. $.#.: 3cti,ation of the fire pu"p% loc<-start de,ises with electro-dri,e% dispatching of signals to the fire station% acti,ation of audio and light fire alar"% dispatching of the signal to the fire station 5to the control roo"7 YFireM and dispatching of signals in order to control technological syste"s% ,entilation syste"s% etc. should be perfor"ed after registration of fire by an auto"atic fire detector of targeting of the RF2 that was the first one to detect the fire. $.#.4 n case of acti,ation of auto"atic fire detectors of o,erall ,iew or any auto"atic zonal fire detectors% the signal Y3ttentionM should be dispatched to the fire station 5to the control roo"7. : G-s $%&!*$%4%) sys!"s :.1 A''%(-%#) #"-%)
8.1.1 3uto"atic gas fire-fighting syste"s 53+F27 are used for eCtinguishing of fires of E% ]% O classes according to +(2T #$::1 and electrical e?uip"ent 5electricity generating facility under ,oltage7. 3t the sa"e ti"e% the following "aterials should not use for fire eCtinguishing - fibrous% friable% cellular and other co"bustible "aterials predisposed to spontaneous infla""ation and s"oldering inside the ,olu"e of the substance 5sawdust% cotton% grass "eal% etc.7B - che"ical agents and their "iCtures% poly"eric "aterials predisposed to s"oldering and burning in absence of airB - hydrides of "etals and pyrophoric substancesB - "etal powders 5sodiu"% potassiu"% "agnesiu"% titaniu"% etc.7. 8.1.# t is forbidden to use ,olu"etric carbon-dioCide 5O^ #7 fire-fighting syste"s a7 in the pre"ises that can not be left by people prior to acti,ation of the facilityB b7 in the pre"ises with a big nu"ber of people 5& people and "ore7. 8.1.: 0olu"etric fire-fighting syste"s 5eCcept for nitrogen and argon fire eCtinguishing7 are used for protection of the pre"ises 5e?uip"ent7 that ha,e stationary enclosures with the leahen di,iding the area of the protected roo" into adDacent zones 5raised floor% dropped ceiling% etc.7% the lea
8.#.1 2yste"s can be classified by - the fire-fighting "ethod ,olu"etric fire-fighting% local-,olu"etricB - the "ethod of storage of gas fire-fighting substance centralized% "odularB - the "ethod of acti,ation fro" the action pulse with electric% pneu"atic% "echanical start or with their co"bination. 8.#.# For 3+F2s% the following types of acti,ation 5start7 can be pro,ided - auto"atic 5"ain7B - re"ote 5"anual7B - local 5"anual7. 8.#.: The technological part of syste"s contains ,essels with +FF2% pipelines and heads.
::
oreo,er% incenti,e syste"s can be included into the co"position of the technological part of syste"s. :.3 F%&!*$%4%) -!)s
8.:.1 +FF2 presented in table 8.1 are used in syste"s. Table 8.1 Li?uefied gases 9arbon dioCide 5O^ #7 Freon #: 5OF:@7 Freon 1# 5O #F@7 Freon #18 5O :F87 Freon ##$ea 5O:F$@7 Freon :189 5O 4F8@7 2ulfur heCafluoride 52F;7 Freon trifluoro"ethane-18 freon #: 5OF:@7 - & 5"ass7 "ethyl iodide 59@:A7 - 1& 5"ass7 Freon fluoro
9o"pressed gases Nitrogen 5N#7 3rgon 53r7 nergen nitrogen - # 5,ol.7 argon - 4& 5,ol.7 carbon dioCide - 8 5,ol.7 3rgonite nitrogen - & 5,ol.7 argon - & 5,ol.7
N # ! * The use of other +FF2s 5including li?uefied nitrogen and argon% gaseous nitrogenenriched "iCtures% as well as other +FF2s not listed in table 8.17 is perfor"ed according to additional specifications de,eloped for a specific obDect.
=R!%s! !%%#), R!. N#. 1>
8.:.# Nitrogen% technical features of which are in co"pliance with +(2T #:% should be used as a propellant gas. t is acceptable to use air% dew point for which should be not "ore than -4&IO. :. G!)!&- &!%&!"!)s
8.4.1 2yste"s should be in co"pliance with re?uire"ents of +(2T R &;. The design of e?uip"ent included into the syste" should be in co"pliance with re?uire"ents of wor
8..1 2ource data for calculation and designing. 2ource data for calculation and designing of the syste" are - the list of the pre"ises and the presence of areas of raised floors and suspended ceilings that should be protected by the fire-fighting syste"B :4
- the nu"ber of the pre"ises 5directions7 that should be si"ultaneously protected by the firefighting syste"B - geo"etrics of the roo" 5architecture of the roo"% length% width and height of enclosures% roo" ,olu"e7B - ceiling construction and infrastructure arrange"entB - area of per"anently open openings in enclosures and their arrange"entB - "aCi"u" safe pressure in the protected roo" defined in ,iew of re?uire"ents of paragraph ; of +(2T 1#.:.&4$B - the range of te"perature% pressure and hu"idity in the protected roo" where syste" co"ponent parts are locatedB - the list and fire hazard ,alues of substances and "aterials% which are present in the protected roo"% and the fire class according to +(2T #$::1 that corresponds to the"B - type% ,alue and sche"e of the fire loadB - the presence and description of ,entilation% air conditioning and air heating syste"sB - description of "anufacturing e?uip"entB - the pre"ises category according to 1&S and zone classes according to $SB - the presence of people and their escape routes. 2ource data are included into the proDect state"ent% which should be coordinated with the organization * de,eloper of the syste"% and are included into proDect docu"entation. :. T4! -)%y #$ -s $%&!*$%4%) s/8s-)(!
8.;.1 9alculated +FF2 ?uantity 5"ass7 in the syste" should be sufficient in order to pro,ide its nor"ati,e fire-fighting concentration in any protected pre"ises or in a group of the pre"ises si"ultaneously protected. 8.;.# 9entralized syste"s should ha,e a 1&& reser,e apart fro" the calculated +FF2 ?uantity. t is acceptable to co-store the calculated +FF2 ?uantity and the reser,e in a ther"ally insulated reser,oir subDect to it is e?uipped with loc<-start de,ice with a bidirectional dri,e and technical facilities for controlling it. 8.;.: odular syste"s should ha,e a 1&& reser,e apart fro" the calculated +FF2 ?uantity. f the obDect has se,eral "odular syste"s% the reser,e should be in a ?uantity sufficient for restoring operability of the syste" that has been acti,ated in any protected roo" of the obDect. The reser,e should be stored in "odules si"ilar to syste"s= "odules. odules with the reser,e should be ready to be "ounted into the syste". odules with the reser,e should be stored at the warehouse of the obDect or of an organization that "aintains fire-fighting syste"s. 8.;.4 f the testing of the syste" is needed% the +FF2 reser,e for these tests is counted subDect to the condition of protection of the pre"ises with the s"allest ,olu"e% unless there are any other re?uire"ents. :.7 T%"%) --
8.$.1 n case of auto"atic and re"ote start% the syste" should pro,ide the delay of +FF2 release into the protected pre"ises for a ti"e necessary for e,acuation of people fro" the pre"ises% shutting-down of ,entilation 5conditioning% etc.7% closing of shutters 5fire ,al,es% etc.7% but not less than 1& s fro" the "o"ent of acti,ation of e,acuation warning de,ices in the pre"ises. The ti"e of co"plete closing of shutters 5,al,es7 in air ducts of ,entilation syste"s in the protected pre"ises should not eCceed the ti"e of delay specified for these pre"ises. N # ! * !uring fire eCtinguishing% it is acceptable not to shut down ,entilation syste"s% which pro,ide the safety of the technological process in the protected pre"ises. 3t the sa"e ti"e% syste" calculation is perfor"ed according to special "ethods in ,iew of indi,idual characteristics of the protected obDect.
8.$.# The syste" should pro,ide the response ti"e 5ti"e of response without ta
:
8.$.: The syste" should pro,ide the supply of at least +FF2 "ass re?uired for creating nor"ati,e fire-fighting concentration in the protected pre"ises during a period of ti"e that does not eCceed - 1& s for "odular syste"s% where li?uefied gases 5eCcept for carbon dioCide7 are used as +FF2sB - 1 s for centralized syste"s% where li?uefied gases 5eCcept for carbon dioCide7 are used as +FF2sB - ;& s for "odular and centralized syste"s% where carbon dioCide or co"pressed gases are used as +FF2s. The no"inal ,alue of ti"e inter,al is defined during the storage of the ,essel with +FF2 at #&IO. :.: V!ss!s $#& -s $%&!*$%4%) s/8s-)(!
8.8.1 n syste"s% the following ite"s are used - gas fire-fighting "odulesB - gas fire-fighting banhen connecting two and "ore "odules to the collector 5pipeline7% "odules of one di"ension-type should be used - with the sa"e +FF2 filling and propellant gas pressure% if a li?uefied gas is used as +FF2B - with the sa"e +FF2 pressure% if a co"pressed gas is used as +FF2B - with the sa"e +FF2 filling% if a li?uefied gas without a propellant gas is used as +FF2. 9onnection of "odules to the collector should be perfor"ed through the in,erted ,al,e. N # ! * f the algorith" of syste" wor< pro,ides si"ultaneous supply fro" all "odules connected to the co""on collector% then it is acceptable not to install in,erted ,al,es for their connection to the collector. 3t the sa"e ti"e% plugs should be pro,ided for collector her"etization when shutting-down "odules.
8.8.; odules in the syste" should be securely fiCated in accordance with "anufacturer=s technical docu"entation of the. 8.8.$ 0essels for reser,e storage should be connected and be in the local start "ode. The switching of these ,essels to the re"ote or auto"atic start "ode can be pro,ided only after the supply or failure of supply of calculated +FF2 ?uantity. 8.8.8 Technical facilities of the +FF2 and propellant gas safety control in "odules should be in co"pliance with +(2T R :#81. odules "eant for storage of - +FF2-li?uefied gases used without a propellant gas 5e.g.% freon #: or O^#7 should contain de,ices for control of "ass or +FF2 li?uid phase le,el. The control de,ice should be acti,ated when the "odule "ass is decreasing by a ,alue that does not eCceed of +FF2 "ass in the "odule. - +FF2-co"pressed gases should contain a de,ice for pressure control% which pro,ides the control of +FF2 lea
which pro,ides the control of propellant gas lea
8..1 2yste"s= pipelines should be "ade of steel pipes according to +(2T 8$:# or +(2T 8$:4% as well as of brass or stainless steel pipes. ncenti,e pipelines should be "ade of steel pipes according to +(2T 1&$&4. For threaded connection of pipes% fittings "ade of the sa"e "aterials should be used. 8..# ipelines connection in fire-fighting syste"s should be welded% threaded% flanged or soldered. 8..: The construction of pipelines should pro,ide the possibility of purging in order to re"o,e water after perfor"ing hydraulic tests or draining of accu"ulated condensate. 8..4 ipelines should be safely secured. The gap between the pipeline and the wall should be of at least # c". 8.. ipelines and their Doints should pro,ide durability with pressure of 1.# 6 wor7 % and airtightness for "inutes with pressure of 6 wor7 5where 6 wor7 * the "aCi"u" pressure of +FF2 in the ,essel in ser,ice conditions7. 8..; 2yste"s= pipelines should be grounded 5neutrally grounded7. The sign and the place of grounding should be in accordance with +(2T #11:&. 8..$ n order to connect "odule with the pipeline% it is acceptable to use fleCible connectors 5e.g.% high-pressure hoses7 or copper pipelines% the durability of which is pro,ided with pressure not less than 1. 6 wor7 . 8..8 3s a rule% the syste" of distribution pipelines should be sy""etrical. 8.. nternal ,olu"e of pipelines should not eCceed 8& of the ,olu"e of li?uid phase of calculated +FF2 ?uantity at #&IO. :.10 I)(!)%! sys!"s
8.1&.1 3rrange"ent of ther"al sensing ele"ents of incenti,e syste"s in protected should be perfor"ed in accordance with re?uire"ents stated in section . 8.1&.# The no"inal dia"eter of incenti,e pipelines should be of 1 "". 8.1&.: ncenti,e pipelines and their Doints in syste"s should pro,ide durability with pressure of 1.# 6 and air-tightness with pressure of not less than 6 5 6 * the "aCi"u" gas 5air7 pressure in the incenti,e syste"7. 8.1&.4 Re"ote syste" start de,ices should be placed not higher than 1.$ ". (ther re?uire"ents to re"ote start de,ices should be in concordance with re?uire"ents to si"ilar 3+F2 facilities stated in sections 1#-1$ of the current 9ode of practices and in current nor"ati,e docu"entation. :.11 H!- '%!(!s
8.11.1 The choice of head pieces type is defined by their technical characteristics for a specific +FF2. 8.11.# @ead pieces should be located in the protected roo" in ,iew of its geo"etrics and should pro,ide +FF2 distribution to the whole roo" space with concentration of not lesser than nor"ati,e. 8.11.: @ead pieces installed at the pipelines arrange"ent for supply of +FF2s% which density in nor"al conditions eCceeds the density of air% should be located not "ore than &. " away fro" the ceiling 5ceiling% suspended ceiling% dropped ceiling7 of the protected roo". 8.11.4 The difference of +FF2 consu"ption between two eCtre"e head pieces a t one distribution pipeline should not eCceed #&. 8.11. t is reco""ended to install filters at the input of the head piece% which indi,idual outlet
:$
holes dia"eter does not eCceed : "". 8.11.; n one roo" 5protected space7% head pieces of only one di"ension type should be used. 8.11.$ @ead pieces durability should be pro,ided with pressure of 1.# 6 wor7 . @ead pieces should be "ade of corrosion-resistant "aterials 5e.g.% brass7 or ha,e protecti,e coating. 8.11.8 (utlet holes of head pieces should be oriented in such a way so that +FF2 strea"s are not directed eCactly toward constantly open openings of the protected roo". 8.11. @ead pieces should be protected when they are located in places of possible "echanical da"age or clogging. :.12 F%&!*$%4%) s-%#)s
8.1#.1 The pre"ises of fire-fighting stations should be separated fro" other pre"ises with fire proof type 1 partitions and type : ceilings. The pre"ises of the station could not be located under or abo,e pre"ises of 3 and G categories. 3s a rule% the pre"ises of fire-fighting stations should be located in the base"ent% on the base"ent floor or on the ground floor of buildings. t is acceptable to locate the fire-fighting station abo,e the ground floor% at the sa"e ti"e% lift-and-carry units of buildings and constructions should pro,ide the possibility of e?uip"ent deli,ery to the syste" and of perfor"ing ser,ice chec
8.1#.# The height of the pre"ises of the fire-fighting station should at least of #. " for syste"s where "odules or batteries are used. >hen using a ther"ally insulated reser,oir% the "ini"u" height of the roo" is defined by the height of the reser,oir in ,iew of pro,iding the distance between it and the ceiling of not less than 1 ". n the pre"ises of the fire-fighting station% the te"perature should be of to :IO% relati,e air hu"idity of not "ore than 8& at #IO% illu"ination of at least 1&& luC with fluorescent la"ps and of at least $ luC with incandescent la"ps. /"ergency lighting should be in concordance with r e?uire"ents S. The pre"ises of fire-fighting stations should be e?uipped with supply-and-eChaust ,entilation with at least twofold air eCchange% and also with telephone co""unication with a roo" of duty personnel who are on round-the-cloc< duty. 3 light panel YFire-fighting stationM should be installed near the entrance of the station pre"ises. The entrance door should ha,e a loc
8.1:.1 9entralized syste"s should be e?uipped with local start de,ices. 8.1:.# Local start of "odular syste"s% which "odules are located in the protected pre"ises% should be eli"inated. f starting ele"ents are present on "odules% they should be de"ounted or bloc
:8
should - be located outside the protected pre"ises in the zone protected fro" the fire factors influenceB - ha,e an enclosure with a loc
8.14.1 The lea
8.1.1 Local-,olu"etric fire-fighting syste"s used for fire eCtinguishing of separate units or e?uip"ent in cases when the use of ,olu"etric syste"s is technically i"possible or econo"ically ineCpedient. 8.1.# 9alculated ,olu"e of local fire-fighting is defined on the basis of "ultiplying the height of the facility or e?uip"ent by area of proDection to the floor surface. 3t the sa"e ti"e% all calculated size para"eters 5length% width% and height7 of the unit should be increased up to 1 ". 8.1.: 9arbon dioCide should be used during local-,olu"etric fire-fighting. 8.1.4 2tandard "ass fire-fighting concentration during local-,olu"etric fire-fighting with carbon dioCide is ;
8.1;.1 !esigning of syste"s should be perfor"ed in ,iew of pro,iding the possibility of co"pliance with safety re?uire"ents when perfor"ing the asse"bly% chec
:
personnel trau"atizing during its acti,ation. !rainage pipelines for gas discharge to the safe zone should be connected to discharge units of safeguarding de,ices of the ther"ally insulated reser,oir. 8.1;.4 t is reco""ended to pro,ide safeguarding de,ices for safe +FF2 discharge in syste"s at pipeline sections where there is a possibility of for"ation of closed ca,ities for li?uefied +FF2s between ,al,es 5e.g.% between the in,erted ,al,e of the battery and the distribution de,ice% in case of failure of the latter7. 8.1;. 0essels used in fire-fighting syste"s should correspond to re?uire"ents :S. 8.1;.; +rounding and neutral grounding of de,ices and e?uip"ent of syste"s should be perfor"ed according to 11S and should be in co"pliance with re?uire"ents of e?uip"ent technical docu"entation. 8.1;.$ 3fter the +FF2 release and fire li?uidation until the "o"ent of finishing the ,entilation% it is per"itted to enter the pre"ises only in isolating respiratory protecti,e e?uip"ent. 8.1;.8 t is per"itted to enter the pre"ises without isolating respiratory protecti,e e?uip"ent only after eli"ination of co"bustion products% +FF2 and its products of ther"al deco"position to the safe ,alue 5concentration7. 8.1;. 3dditional safety re?uire"ents% which ta
.1.1 3uto"atic powder fire-fighting syste"s 53F27 are used for eCtinguishing of fir es of E% ]% O classes and electrical e?uip"ent 5electricity generating facility under ,oltage7. .1.# n the pre"ises of 3 and G categories of fire and eCplosion ris< according to 1&S and in dangerously eCplosi,e zones according to $S% it is acceptable to use syste"s% which ha,e corresponding certificate of e?uip"ent eCplosion proofness issued in due order% and which ha,e necessary le,el of eCplosion proofness or le,el of protection of electrical parts of syste"s= e?uip"ent. 3t the sa"e ti"e% constructi,e arrange"ent of syste" e?uip"ent at the "o"ent of its acti,ation should eli"inate the possibility of infla""ation of eCplosi,e "iCture% which can be located in the protected pre"ises% and that should be pro,ed by corresponding tests according to "ethods appro,ed in due order. .1.: t is forbidden to use these syste"s a7 in the pre"ises that can not be left by people prior to acti,ation of the facilityB b7 in the pre"ises with a big nu"ber of people 5& people and "ore7. N # ! * t is acceptable to use syste"s for protection of the pre"ises of the F.1 functional fire hazard class 5production purpose buildings 1#S% article :#7% as well as of storage roo"s of the F.# functional fire hazard class in they ha,e a fire load of the ] class according to +(2T #$::1 5fuels and lubricants warehouses% etc.7. n the proDect of the fire-fighting syste"% it should be stated that personnel who wor< in these pre"ises should be instructed about factors hazardous for people% which appear during the powder supply fro" fire-fighting "odules% and they should also periodically undergo training according to paragraph 1; 1:S.
.1.4 2yste"s should not be used for fire eCtinguishing of - co"bustible "aterials predisposed to spontaneous infla""ation and s"oldering inside the ,olu"e of the substance 5sawdust% cotton% grass "eal% etc.7B - pyrophoric substances and "aterials predisposed to s"oldering and burning in absence of air. .1. 2yste"s can be used for fire eCtinguishing of protected area% for local fire eCtinguishing of a part of area or space% for fire eCtinguishing of the whole protected space 5when co"plying with re?uire"ents of p. .#.$% .#.8% .#.1$7. 4&
.1.; Fire-fighting powders should be in co"pliance with re?uire"ents of +(2T R :#8&.4. 3t the sa"e ti"e% the brea
.#.1 n syste" proDect docu"entation% syste" para"eters according to +(2T R 1&1 and operating rules should be stated. .#.# !epending on the construction of the powder fire-fighting "odule 5in this section% hereafter referred to as * "odules7% syste"s can be with or without the distribution pipeline. .#.: !epending on the way of storage of the propellant gas in the "odule 5container7% syste"s are di,ided into pu"ping% with a gas-generating ele"ent% with a co"pressed or li?uefied gas tan<. .#.4 t is acceptable not to ha,e a local "anual start when placing "odules in the protected pre"ises. .#. >hen calculating the ,olu"e of the protected pre"ises% in case when e?uip"ent and building construction are "ade of nonco"bustible "aterials% it is acceptable to deduct their ,olu"e fro" the calculated ,olu"e of the pre"ises. .#.; Local protection of indi,idual "anufacturing zones% sections% units and e?uip"ent is pro,ided in the pre"ises the speed of air flows not eCceeding 1. "Ks% or with para"eters stated in technical docu"entation 5T!7 for powder fire-fighting "odules. .#.$ The calculated zone of local fire-fighting is accepted as a 1& increased size of protected area% a 1 increased size of protected ,olu"e. .#.8 Fire eCtinguishing of the whole protected ,olu"e of the pre"ises is acceptable in the pre"ises with the lea
should be stored at the warehouse of the protected obDect or ser,ice organization. t is acceptable not to ha,e a reser,e at the enterprise% if there is a syste" after-sales ser,ice agree"ent. .#.1; The calculation of ?uantity of "odules re?uired for fire-fighting should be perfor"ed subDect to pro,iding e,en filling of the protected ,olu"e with fire-fighting powder or e,en irrigation of the area according to reco""ended anneC . 3t the sa"e ti"e% dispersion diagra"s% stated in T! for a "odule% for the protected area 5,olu"e7 and standardized fire ran< according to +(2T R 1&$-#&&1 corresponding to this area 5,olu"e7 are considered. .#.1$ @ead pieces arrange"ent is perfor"ed according to T! for a "odule. f the height of the protected roo" eCceeds the "aCi"u" height of sprayers= syste"% their arrange"ent is perfor"ed in tiers in ,iew of dispersion diagra"s. .#.18 >hen using the syste" 5if there is a Dustification in the proDect7% reser,ation can be used. 3t the sa"e ti"e% total ?uantity of "odules is doubled% in co"parison with calculated nu"ber% and a two-stage launch of "odules is perfor"ed. For acti,ation of the second stage% it is acceptable to use re"ote control in accordance with the syste" operation algorith" applied in the proDect. 9.3 R!%&!"!)s # 4! '!(! '&!"%s!s
.:.1 The pre"ises e?uipped with powder fire-fighting syste"s should contain signs indicating the presence of syste"s inside the". n front of entrances to the pre"ises 5eCcept for the pre"ises listed in p. .1.; of the current 9ode of practices7 e?uipped with F2 5powder fire-fighting syste"s7 according to +(2T 1#.:.&4;% an alar" should be pro,ided in accordance with +(2T 1#.4.&& and p. 1#.4.: of the current docu"ent. .:.# The lea
.4.1 !esigning of syste"s should be perfor"ed in accordance with safety re?uire"ents stated in +(2T 1#.1.&1% +(2T 1#.:.&4;% +(2T 1#.#.&&:% +(2T 1#.4.&&% +(2T 1#.1.&&% +(2T #81:&% :S% 11S. .4.# anual re"ote and local syste" start de,ices should be sealed% eCcept for "anual start de,ices located in the pre"ises of fire stations. .4.: The syste" should pro,ide the delay of powder release for a ti"e necessary for e,acuation of people fro" the protected pre"ises% shutting-down of ,entilation 5conditioning% etc.7% closing of shutters 5fire ,al,es% etc.7% but not less than 1& s fro" the "o"ent of acti,ation of e,acuation warning de,ices in the pre"ises 5eCcept for the pre"ises according to .1.$7. 10 A!s# $%&!*$%4%) sys!"s 10.1 A''%(-%#) #"-%)
1&.1.1 3uto"atic aerosol fire-fighting syste"s 533F27 are used for eCtinguishing 5li?uidation7 of fires of E# subclass and G class according to +(2T #$::1 using ,olu"etric "ethod in the pre"ises with ,olu"e of under 1&%&&& " :% height of not "ore than 1& " and with the lea
+(2T R 1&$-#&&1 and 1:S. 1&.1.# n the pre"ises of 3 and G categories of fire and eCplosion ris< according to 1&S and in dangerously eCplosi,e zones according to $S% it is acceptable to use generators of a fire-fighting aerosol 5hereafter referred to as - generators or +F37% including +F3s of re"ote aerosol supply with corresponding pipelines and "e"branes% which ha,e a certificate of e?uip"ent eCplosion proofness issued in due order% and which ha,e necessary le,el of eCplosion proofness or le,el of protection of coating of generator=s electrical parts. 3t the sa"e ti"e% constructi,e arrange"ent of the +F3 at the "o"ent of its acti,ation should eli"inate the possibility of infla""ation of eCplosi,e "iCture% which can be located in the protected pre"ises% and that should be pro,ed by corresponding tests according to "ethods appro,ed in due order. 1&.1.: !uring the design of syste"s% "easures should be ta
1&.#.1 +F3s should be located in the protected pre"ises. t is acceptable to use +F3s of re"ote fire-fighting aerosol supply% which represent de,ices with pipelines connected to the"% as well as with safety "e"branes 5,al,es7% in order to get and supply fire-fighting aerosol with designated para"eters into the protected pre"ises. +F3s of re"ote supply should be in concordance with +(2T R :#84 and can be located it the protected roo" or in close proCi"ity to it. 1&.#.# 2yste"s should ha,e auto"atic and re"ote acti,ation. +F3 acti,ation should be perfor"ed with the help of electric start according to the algorith" defined in accordance with anneC A. n syste"s= configuration% it is forbidden to use generators with co"bined start. 4:
Local start of syste"s is unacceptable. 1&.#.: 33F2 includes a7 fire detectorsB b7 e?uip"ent and de,ices for control and operation of syste"s and their ele"entsB c7 de,ices pro,iding power supply of syste"s and their ele"entsB d7 fire alar" trails% as well as electric circuits of supply% "anage"ent and control of the syste" and its ele"entsB e7 fire-fighting aerosol generators of ,arious typesB f7 de,ices for"ing and sending co""and i"pulses for shutting down syste"s of ,entilation% conditioning% air heating and "anufacturing e?uip"ent in the protected pre"ises% for closing of fire ,al,es% shutters of ,entilation s
paragraph ; of +(2T R 1#.:.&4$. 1&.#. ethodology of syste" calculation is presented in "andatory anneC A of the current 9ode of practices. 1&.#.; The place"ent of generators in the protected pre"ises% as well as of generators of re"ote aerosol supply% should eli"inate the possibility of occurrence of effects of high-te"perature zones of each generator a7 zones with te"perature o,er $IO * on personnel present in the protected pre"ises or ha,ing access to this roo" 5in case of unauthorized or false acti,ation of the generator7B b7 zones with te"perature o,er #&&IO * on co"bustible substances and "aterials that are stored and used in the protected pre"ises% and also on co"bustible e?uip"entB c7 zones with te"perature o,er 4&&IO * on other e?uip"ent. !ata on areas of dangerous high-te"perature zones of generators should be ta
1&.:.1 The pre"ises e?uipped with auto"atic aerosol fire-fighting syste"s should contain signs indicating the presence of syste"s inside the". Near the entrances to the pre"ises% an alar" should be pro,ided in accordance with +(2T 1#.4.&&. 1&.:.# The pre"ises e?uipped with syste"s should be pressurized if possible. easures against self-opening of doors due to eCcess pressure defined in accordance with anneC U of the current 9ode of practices. 1&.:.: 3ir gates or fire ,al,es within fire co"part"ents should be pro,ided in syste"s of air duct of general ,entilation% air heating and air conditioning of the protected pre"ises. 1&.:.4 n case of fire% prior to syste" acti,ation% it is i"portant to pro,ide shutting-down of syste"s of ,entilation% air heating% conditioning% s"o
their co"plete closure should not eCceed 1& s. 1&.:. +eneral ,entilation of buildings should be used for aerosol re"o,al after finish of syste" operation. For this purpose% it is acceptable to use "obile ,entilation units. 10. S-$!y &!%&!"!)s
1&.4.1 >hen designing syste"s% it is i"portant to consider and to co"ply with safety re?uire"ents stated in technical docu"entations for generators and other ele"ents of the syste"% +(2T #.;&1% +(2T 1#.&.&&1% $S% of the current 9ode of practices% other current NT!s appro,ed in due order. 1&.4.# n syste"s= proDects% as well as in operational docu"ents% certain "easures should be pro,ided in order to eli"inate accident start of fire-fighting syste"s and influence of hazardous factors of generator operation on personnel 5fire-fighting aerosol toCicity% high te"perature of aerosol strea"s and generator body% trau"atizing of people during their "o,e"ent in conditions of co"plete loss of ,isibility7. 1&.4.: laces% where syste"s= tests and repair wor
11.1 2elf-contained fire-fighting syste"s are di,ided according to the type of a fire-fighting substance 5FF27 into water% foa"% gas% powder% aerosol% and fire-fighting syste"s with Ther"a-FF2 and co"bined. =R!%s! !%%#), R!. N#. 1>
11.# 2elf-contained fire-fighting syste"s can be used for protection of indi,idual fire-hazardous sectors according to paragraph 8 of anneC 3. 11.: !esigning of self-contained syste"s is perfor"ed in accordance with the design directi,e de,eloped by the design organization for protection of standard obDects. =R!%s! !%%#), R!. N#. 1>
11.4 Re?uire"ents to the FF2 reser,e for a self-contained fire-fighting syste" should be in 4;
co"pliance with re?uire"ents to the FF2 reser,e for an auto"atic fire-fighting syste" of "odular type% eCcept for the self-contained fire-fighting syste"s with ther"ally-acti,ated "icroencapsulated FF2. =R!%s! !%%#), R!. N#. 1>
11. roDect docu"entation should contain infor"ation about the co"position of the selfcontained fire-fighting syste" and arrange"ent of its ele"ents% algorith" of operation% FF2 type% calculated FF2 ,alue and reser,e% "easures for pro,iding safety of people in case of syste" acti,ation% actions ta 12 F%&!*$%4%) sys!"s (#) !%'"!) 12.1 G!)!&- &!%&!"!)s # $%&!*$%4%) sys!"s (#) !%'"!)
1#.1.1 Fire-fighting syste"s control e?uip"ent should pro,ide a7 creation of a co""and for auto"atic start of the fire-fighting syste" in case of acti,ation of two and "ore fire detectors% and as for water and foa" fire-fighting syste"% it is acceptable to create a co""and on the basis of two pressure alar"s. The acti,ation of pressure alar"s should be perfor"ed according to the (R circuitB b7 auto"atic switching of power-supply circuit fro" the "ain power supply input to a reser,e one in case of disappearance of pressure at the "ain power supply input% with subse?uent switching to the "ain power supply input after its ,oltage reco,eryB c7 the possibility of shutting-down and reco,ery of auto"atic syste" start "ode 5for water and foa" fire-fighting syste"% besides * for fire pu"ps and dosing pu"ps7B d7 auto"atic control of Dunction lines between control and indicating e?uip"ent of the fire alar" and control de,ices "eant for dispatching a co""and about auto"atic syste" start 5for water and foa" fire-fighting syste"% besides * for fire pu"ps and dosing pu"ps7 concerning ruptures and short circuitsB Dunction lines of light and audio alar"s concerning ruptures and short circuitsB Dunction lines of re"ote start of the fire-fighting syste" concerning ruptures and short circuitsB e7 "onitoring of light and audio signalization 5by a signal7% including alar"sB f7 auto"atic or local shutting-down of the audio signalization% while
1#.#.1 n the pre"ises of the fire station or in any other roo" with duty personnel on round-the4$
cloc< duty% the following should be pro,ided a7 light and audio alar" - about the occurrence of fire 5with deciphering according to directions or the pre"ises in case of using fire alar" address syste"s7B - about the acti,ation of a de,ice 5with deciphering according to directions or the pre"ises7B b7 light alar" - about the presence of ,oltage at the "ain and reser,e inputs of power supplyB - about the shutting-down of audio fire alar" 5when there is no auto"atic reco,ery of the alar"7B - about the shutting-down of audio fault alar" 5when there is no auto"atic reco,ery of the alar"7. >hen installing fire alar" control de,ices in the pre"ises without round-the-cloc< duty% dispatching of all re?uired signals about syste" operation 5'2tart in directions)% etc.7 should be pro,ided in the pre"ises with round-the-cloc< duty. 1#.#.# 3udio fire signal should be of different tonality or sound character% in co"parison to the signal about faults or syste" acti,ation. 12.3 -!& -) $#-" $%&!*$%4%) sys!"s. R!%&!"!)s # (#) !%'"!). R!%&!"!)s # --&"s
1#.:.1 3part fro" general re?uire"ents% water and foa" fire-fighting syste"s control e?uip"ent should pro,ide a7 auto"atic start of wor
48
1#.:. n the pre"ises of the fire station or any other pre"ises with personnel on round-the-cloc< duty% the following should be pro,ided% apart fro" general re?uire"ents a7 light and audio alar" about the acti,ation of pu"psB about the start of syste" operation% specifying directions of the fire-fighting substance supply. N # ! * t is reco""ended to send a short-ti"e audio signal - about the shutting-down of auto"atic pu"ps and syste" startB - about syste" faults according to 1#.1.1% d7% 1#.:.1% g7% i7% disappearance of ,oltage at the "ain and reser,e inputs of power supply of the syste"% about inco"plete closing of shutters of loc
b7 light alar" about the position of shutters with electro-dri,e 5Y(penedM% Y9losedM7% installed at supply and feeding pipelines. 1#.:.; n the pre"ises of the pu"ping station% light alar" should be pro,ided a7 about the presence of ,oltage at "ain and reser,e inputs of power supplyB b7 about the switching-off of auto"atic start of fire pu"ps% dosing pu"ps% drain pu"psB c7 about the faultiness of electric circuits of de,ices% which register the acti,ation of control units and send a co""and for acti,ation of the syste" and of loc
1#.4.1 3part fro" general re?uire"ents% gas and powder fire-fighting syste"s control e?uip"ent 5hereafter referred to as - syste"s7 should pro,ide a7 re"ote syste" start 5near the entrances of the protected pre"isesB in the pre"ises of the fire station allowed as well7B b7 auto"atic control of Dunction lines of control of starting de,ices and circuits of starting de,ices concerning rupturesB pressure in starting tan
possible uncontrolled presence of people in the protected zone. 1#.4.# Re"ote syste" start de,ices should be located near the e,acuation eCits outside the protected pre"ises. These de,ices should be protected according to +(2T 1#.4.&&. t is acceptable to locate de,ices of re"ote start in the pre"ises of the fire station or other pre"ises with personnel on round-the-cloc< duty. 1#.4.: n the protected pre"ises% de,ices% which send signals for switching-off of syste" auto"atic start% should be pro,ided for doors in case of their opening. t is acceptable not to e?uip the pre"ises with the ,olu"e of not "ore than 1&& " :% where people are not present constantly 5are ,isited periodically when the production need arises7 and the fire load does not eCceed 1&&& AK" #% with de,ices of switch-off of auto"atic start of powder firefighting syste"s% and also not to e?uip electric e?uip"ent cabinets% cable constructions. 3uto"atic launch reco,ery de,ices protected fro" unauthorized access can be located near the entrance to the protected pre"ises. f open openings 5without doors7 are present in the pre"ises% it is acceptable to switch off the auto"atic start fro" the pre"ises with round-the-cloc< duty% or "anually using de,ices located near the protected pre"ises. 1#.4.4 n the pre"ises protected with auto"atic gas or powder fire-fighting% and near their entries% an alar" according to +(2T 1#.4.&& and +(2T R 1#.:.&4; should be pro,ided. The adDacent pre"ises that ha,e eCits only through the protected pre"ises should be e?uipped with si"ilar alar". 3t the sa"e ti"e% light fire alar"s should pro,ide contrast perception in a daylight and artificial lighting% and should be i"perceptible when switched off. Near the entrances to the protected pre"ises% light alar"s of the auto"atic syste" start switching-off should be pro,ided. 1#.4. n the pre"ises of the fire station or in any other roo" with duty personnel on round-thecloc< duty% the following should be pro,ided a7 light and audio alar"s about the faultiness of the syste" according to 1#.1.1% d7 and 1#.:.;% b7B about the drop of pressure in incenti,e pipelines and starting tan
1#..1 3part fro" general re?uire"ents% aerosol fire-fighting syste"s control e?uip"ent 5hereafter referred to as - syste"s7 should pro,ide a7 re"ote syste" start 5near the entrances of the protected pre"isesB in the pre"ises of the fire station allowed as well7B b7 auto"atic control of Dunction lines of control of starting de,ices and circuits of starting de,ices concerning rupturesB c7 in case of auto"atic and re"ote start% the delay of the fire-fighting substance release for a ti"e necessary for e,acuation of people% shutting-down of ,entilation e?uip"ent% conditioning syste"s% closing of air shutters% fire ,al,es% etc.% after sending light and audio fire alert signals% but not less than 1& s. Ti"e necessary for e,acuation fro" the protected pre"ises should be defined according to +(2T 1#.1.&&4 or other nor"ati,e docu"ents concerning fire safetyB d7 switching-off of auto"atic syste" start in case of opening of doors of the protected pre"ises% with indication of the disabled condition. 1#..# Re"ote syste" start de,ices should be located near the e,acuation eCits outside the protected pre"ises. These de,ices should be protected according to +(2T 1#.4.&&. t is acceptable to locate de,ices of re"ote start in the pre"ises of the fire station or other &
pre"ises with personnel on round-the-cloc< duty. 1#..: n the protected pre"ises% de,ices% which send signals for switching-off of syste" auto"atic start% should be pro,ided for doors in case of their opening. !e,ices of switching-off and reco,ery of auto"atic start should be located in the pre"ises of the fire station or other pre"ises with personnel on round-the-cloc< duty. 3uto"atic launch reco,ery de,ices protected fro" unauthorized access can be located near the entrance to the protected pre"ises. 1#..4 n the pre"ises protected with auto"atic aerosol fire-fighting syste"s% and near their entries% an alar" according to +(2T 1#.4.&& and +(2T R 1#.:.&4; should be pro,ided. The adDacent pre"ises that ha,e eCits only through the protected pre"ises should be e?uipped with si"ilar alar". Light fire alar"s should pro,ide contrast perception in a daylight and artificial lighting% and should be i"perceptible when switched off. Near the entrances to the protected pre"ises% light alar"s about the auto"atic syste" start switching-off should be pro,ided. 1#.. 3part fro" general re?uire"ents% in the pre"ises of the fire station or in any other roo" with duty personnel on round-the-cloc< duty% the following should be pro,ided a7 light and audio alar"s about the faultiness of the syste" according to 1#.1.1% d7 and 1#.4.;% b7% about the disappearance of ,oltage at "ain and reser,e power supply inputs 5audio signal general7B b7 about the switching-off of auto"atic start 5with deciphering according to the protected pre"ises7. N # ! * n case of using s"o
1#.;.1 3part fro" general re?uire"ents% control e?uip"ent of auto"atic finely-sprayed water fire-fighting syste"s 5hereafter - syste"s7 should pro,ide a7 re"ote acti,ation of the syste" 5near the entrances of the protected pre"ises7B b7 auto"atic control of Dunction lines of "anage"ent of starting de,ices and chains of starting de,ices% what concerns disconnectionB 1#.;.# !e,ices of syste"s= re"ote acti,ation should be located near e,acuation eCits outside the protected pre"ises. 3fore"entioned de,ices should be protected in accordance with +(2T 1#.4.&&. t is acceptable to locate de,ices of re"ote start in the pre"ises of the fire station or other pre"ises where the personnel is on round-the-cloc< duty. 1#.;.: n the pre"ises of the fire station or other pre"ises where the personnel is on round-thecloc< duty% the following should be pro,ided a7 light and audio alar" of syste" faults according to paragraphs 1#.1.1% d7 and 1#.;.1% b7 about the disappearance of pressure at the "ain and bac
1:.1.1 t is reco""ended to select a type of a s"o
other detectors does not per"it to eCecute tashile choosing heat fire detectors it is necessary to ta
1:.1. The total ,alue of ti"e for fire detection by fire detectors and esti"ated ti"e of e,acuation shall not eCceed the "aCi"u" per"issible ,alues of the onset of the hazards factors of fire. 1:.1.1& 2election of types of fire detectors depending on function and type of protected pre"ises as well as fire load is reco""ended to do in accordance with 3nneC `. 1:.1.11 2"o
1:.1.1# 2"o
1:.#.1 t is per"itted to e?uip a control zone with one fire loop and fire detectors 5one pipe for #
air sa"pling when aspiration detector is used7 without address% if this zone includes pre"ises located on no "ore than two interconnected floors with a total floor surface of not "ore than :&& "#B up to ten isolated and adDacent areas with the total space not eCceeding 1;&& "#% located on one floor of the building with isolated areas ha,ing access to a co""on hallway% lounge% lobby% etc.B up to twenty isolated and adDacent areas with the total space not eCceeding 1;&& "#% located on one floor% with isolated areas ha,ing access to a co""on hallway% lounge% lobby% etc.% in presence of re"ote light alar" warning of acti,ation of fire detectors at the entrance in controlled roo"B Non-targeted fire loops should connect the pre"ises in accordance with their di,ision into protection zones. n addition% fire loops should connect the pre"ises so that the ti"e re?uired to detect fire seat by duty personnel upon se"i-auto"atic "anage"ent does not eCceed the one fifth of ti"e% after which safe e,acuation of people and eCtinguish the fire. f the specified ti"e eCceeds the gi,en ,alue% control should be auto"atic. aCi"u" nu"ber of con,entional s"o
1:.#.: !istance between radio channel de,ices and the recei,ing-controlling de,ice is defined in accordance with "anufacturers data pro,ided in the technical docu"entation and confir"ed in due course. 13.3 A&&-)!"!) #$ $%&! !!(#&s
1:.:.1 Nu"ber of auto"atic fire detectors is deter"ined by the necessity to detect fires in a controlled area of the pre"ises or pre"ises zones% and the a"ount of fla"e detectors * by the controlled area of the e?uip"ent. 1:.:.# /ach protected area should be e?uipped with at least two s"o
1:.:.: t is per"itted to install an auto"atic fire detector in the protected area or selected parts of the pre"ises pro,ided that both the following conditions are fulfilled W7 pre"ises area should not eCceed the area protected by the fir detectors specified in the technical docu"entation on it% and should not eCceed a,erage area indicated in Tables 1:.:-1:.;B b7 pro,ides auto"atic control of the detector perfor"ance under the i"pact of en,iron"ental factors% confir"ing the perfor"ance of its functions% and for"s a notice of ser,iceability 5fault7 on the recei,ing-controlling unitB c7 identification of a faulty detector is pro,ided with a light display and the possibility of its :
replace"ent by the duty personnel at the scheduled ti"e% as deter"ined in accordance with 3nneC ^B g7 by acti,ation of a detector a signal is not generated to control fire eCtinguishing syste"s or fire alar" syste"s of type in accordance with 1S% as well as other syste"s% a false operation of which "ay lead to unacceptable losses or reduce the security of people. 1:.:.4 oint fire detectors should be installed under the ceiling. f it is i"possible to install detectors directly on the ceiling% you can install the" on the ropes% as well as walls% colu"ns and other load-bearing building structures. >hen installing point detectors on the walls they should be placed at a distance of not less than &. " fro" the corner and away fro" the ceiling in accordance with 3nneC . The distance fro" the top of the ceiling to the detector in place of its installation% and depending on the roo" height and shape of the ceiling can be deter"ined in accordance with 3nneC or at other heights% if the detection ti"e is sufficient for the tas< of fire protection in accordance with +(2T 1#.1.&&4% which "ust be confir"ed by calculation. >hen detectors are "ounted on the cable% it is necessary to ensure their steady position and orientation in space. >hen aspirating detectors are used% it is allowed to install air-intahen placing fire detectors at a height of "ore than ; "% it is necessary to deter"ine a way of access to the detectors for "aintenance and repair. 1:.:. n the roo"s with steep roofs% such as diagonal% gabled% hipped% tented% serrate% ha,ing a slope of "ore than 1& degrees% so"e detectors are installed in the ,ertical plane of the roof ridge or in the highest part of the building. The area protected by a detector installed in the upper parts of the roof is increased by #&. N # ! - f a ceiling plane has a different slopes% the detectors are "ounted near the surfaces with s"aller slopes.
1:.:.; lace"ent of point heat and s"o
1:.:.$ !istances between detectors% as well as between a wall and detectors specified in the Tables 1:.: and 1:.% can be changed in the area ranges gi,en in the Tables 1:.: and 1:.. 1:.:.8 oint s"o
4
=R!%s! !%%#), R!. N#. 1>
1:.:. oint and linear heat and s"ohen installing point s"ohen installing fire detectors under raised floors% abo,e dropped ceilings and in other places inaccessible for ,iewing it is necessary to pro,ide possibility to deter"ine the location of the acti,ated detector 5for eCa"ple% they should be targeted or addressable% that is to ha,e the de,ice address% or to be connected to self-loops or "ust ha,e a re"ote optical indication% etc.7. The construction of raised floors and dropped ceilings o,erlaps should pro,ide access to the fire detectors for their "aintenance. 1:.:.1# 2"ohen deter"ining a nu"ber of detectors a co"bined detector is treated as a single detector. 1:.:.1; The detectors installed on the ceiling% can be used to protect the space below the perforated dropped ceilings% if the following conditions are fulfilled si"ultaneously perforation has a periodic structure and its area eCceeds 4& of the surfaceB "ini"u" size of each perforation in any section is not less than 1& ""B dropped ceiling thic
1:.4.1 The area controlled by one point s"o
3,erage area controlled by one detector% "#
6p to :. (,er :. to ;.&
6p to 8 6p to $&
!istance% " Fro" detector Getween detectors to the wall .& 4. 8. 4.&
(,er ;.& to 1&.& (,er1&.& to 1#.&
6p to ; 6p to
8.& $.
4.& :.
13.5 L%)!-& s"#?! $%&! !!(#&s
1..1 The e"itter and recei,er 5transcei,er and reflector7 of the linear s"o
1..# The e"itter and recei,er 5transcei,er and reflector7 of the linear s"ohen the protected area is controlled by two or "ore linear s"o
Le,el
1 3bo,e. 1#.& up to #1.& #
@eight of detector location% "
aCi"al distance% " Fro" optical aCis Getween optical of L2F! to the aCes of L2F! wall
1.-# fro" the le,el of fire load% not less than 4 fro" the plane of floor No "ore than &.8 fro" the ceiling
.&
4.
.&
4.
1:.. The detectors should be installed in such a way that the "ini"u" distance fro" their optical aCes to the walls and surrounding obDects was not less than &. ". n addition% the "ini"u" distance between their optical aCes% fro" the optical aCes to the walls and surrounding obDects "ust be installed in accordance with the re?uire"ents of technical docu"entation in order to a,oid "utual interference. 13. P#%) 4!- $%&! !!(#&s
1:.;.1 The area controlled by a single point heat fire detector% as well as the "aCi"u" distance between the detectors% the detector and the wall% eCcept as otherwise pro,ided in paragraph 1:.:.$% should be deter"ined in accordance with the Table 1:.% but not eCceeding ,alues specified in the technical specifications and data sheets on detectors. Table 13.5 @eight of protected roo"% "
3,erage area controlled by one detector% "#
6p to :.
6p to # ;
aCi"al distance% " Fro" the detector to Getween detectors the wall .& #.
3bo,e :. to ;.& 3bo,e ;.& to .&
6p to #& 6p to 1
4. 4.&
#.& #.&
1:.;.# @eat fire detectors should be place with account of eCclusion of heat i"pacts not related to fire. 13.7 L%)!-& 4!- $%&! !!(#&s
1:.$.1 The sensory ele"ent of linear and "ulti-point heat fire detectors is located under the ceiling or in a direct contact with the fire load. 1:.$.# >hen installing detectors of non-cu"ulati,e action under the ceiling% the distance between the aCes of sensory ele"ent of a detector "ust co"ply with the re?uire"ents of Table 1:.. The distance fro" the sensory ele"ent of the detector to the ceiling "ust be at least # "". n case of rac< storage of "aterials it is per"itted to lay the sensory ele"ent on top of the le,els and rac
1:.8.1 Fla"e detectors should be installed on the ceilings% walls and other structures of buildings and constructions% as well as on the process e?uip"ent. f at the initial stage of a fire s"o
1:..1 3ir-sa"pling s"o
art galleries% etc.% as well as for protection of roo"s with high concentration of electronic e?uip"ent ser,ers% 3Gs% data processing centers.
8
1:..# t is per"itted to incorporate air intahen installing snor
1:.1&.1 +as !etectors should be installed in accordance with Table 1:.:% and in accordance with the instruction "anual of the detector and the "anufacturers reco""endations% agreed with the authorized organizations 5those with per"ission for acti,ity type7. 13.11 S-)*-#)! $%&! !!(#&s
1:.11.1 >hen used in apart"ents and dor"itories stand-alone s"o
1:.1#.1 Flow fire detectors are used for detection of fire factors as a result of analysis of the "ediu"% spreading through the ,entilation channels of eChaust ,entilation. The detectors should be installed in accordance with the instruction "anual and the "anufacturers reco""endations% agreed with the authorized organizations 5those with per"ission for acti,ity type7. 13.13 M-)/- $%&! !!(#&s
1:.1:.1 anual fire detectors should be installed on walls and structures at a height of 51% [ &%17 " fro" ground or floor le,el to the control ele"ent 5le,er% button% etc.7. 1:.1:.# anual fire detectors should be installed in places re"ote fro" the electro"agnets% per"anent "agnets and other de,ices% the i"pact of which can cause spontaneous acti,ation of "anual fire detector 5re?uire"ent applies to "anual fire detectors% which acti,ate upon switch of "agnetically controlled contact7% at a distance no "ore than & " fro" each other inside the buildingsB no "ore than 1& " fro" each other outside of buildingsB not less than &.$ " fro" the other control ele"ents and obDects i"peding free access to the detector. 1:.1:.: llu"ination in the place of installation of a "anual fire detector should be not less nor"ati,e for these types of pre"ises.
13.1 C#) -) %)%(-%) /)%s, (#) /)%s. E%'"!) -) %s '-(!"!). D/y #".
1:.14.1 9ontrol and indicating units% control units and other e?uip"ent should be used in accordance with re?uire"ents of state standards and technical docu"entation with account of cli"atic% "echanical% electro"agnetic and other i"pacts in the place of their location% as well as upon presence of corresponding certificates. N # ! - 3uto"ated wor7-based on co"puting de,ices% used as a control and indicating andKor control unit shall "eet the re?uire"ents of section and ha,e the appropriate certificate.
1:.14.# 9ontrol and indicating units% control units and other e?uip"ent operating in the facilities and syste"s of fire auto"atics should be resistant to electro"agnetic interference with the degree of hardness not lower than the second according to +(2T R ::#. 1:.14.: 9ontrol and indicating units with the function of detector "anage"ent should pro,ide auto"atic control of lines of co""unication with re"ote detectors for continuity and short circuit. 1:.14.4 nfor"ation capacity of control and indicating units designed for use with con,entional fire detectors 5when the nu"ber of loops is 1& and "ore7 "ust be at least 1&. 1:.14. 9ontrol and indicating units and control units% as a rule% should be installed in the roo"s with around the cloc< presence of duty personnel. n Dustified cases these de,ices are per"itted to be installed in the roo"s without a staff on a twenty-four-hour ser,ice% ensuring separate trans"ission of notices about the fire% "alfunction% state of facilities in the roo" with the staff on a twenty-four-hour ser,ice% and pro,iding control of "essage trans"ission channels. n this case the roo" where the e?uip"ent is installed shall be e?uipped with burglar and fire alar"s and protected fro" unauthorized access. 1:.14.; 9ontrol and indicating units and control units "ust be installed on walls% partitions and constructions "ade of nonco"bustible "aterials. This e?uip"ent can be installed on structures "ade of co"bustible "aterials% pro,ided that they are protected with a steel plate with a "ini"u" thic
;&
a,ailability of telephone ser,ice with the fire depart"ent of an obDect or co""unity. 3ccu"ulator batteries of power bac< up should not be installed in these roo"s% with the eCception of her"etically sealed batteries. 1:.14.1: n the duty roo" e"ergency lighting should be switched on auto"atically in case of "ain light shutdown. 13.15 F%&! ##'s. I)!&(#))!(%) -) $!! %)!s #$ -/#"-%( $%&! $%4%) sys!"s
1:.1.1 Goth wire and wireless co""unication channels can be used as fire loops and interconnecting co""unication lines. 1:.1.# >ire and wireless fire loops as well as wire and wireless interconnecting lines should perfor"ed on the condition re?uired to ensure the reliability of infor"ation transfer and continuous auto"ated "onitoring of proper operation on the entire length. 1:.1.: 9hoice of electric wires and cables% "ethods of their plotting in order to organize loops and interconnecting lines of a fire alar" syste" "ust be done in accordance with the re?uire"ents of +(2T R ::1% +(2T R ::#% $S% the re?uire"ents of this section and the technical docu"entation for de,ices and e?uip"ent of the fire alar" syste"s. 1:.1.4 /lectrical wire fire loops and interconnecting lines "ust be done with indi,idual wires and cables with copper conductors. /lectrical wire fire loops% as a rule% should be done with co""unication conductors% if the technical docu"entation for control and indicating de,ices doesn=t pro,ided for the use of special types of wires or cables. 1:.1. t is per"issible to use leased lines in the absence of auto"atic control of fire protection "eans. 1:.1.; (ptical connectors and nonelectric 5pneu"atic% hydraulic% etc.7 lines are preferably used in areas with significant electro"agnetic effects. 1:.1.$ Fire resistance of wires and cables connected to different co"ponents of auto"atic fire fighting syste" should be no less than the tas<-perfor"ance ti"e by these co"ponents for the specific place of installation. Fire resistance of wires and cables is pro,ided by selecting the type and "ethods of their installation. 1:.1.8 n cases if a fire alar" syste" is not designed to control the auto"atic fire eCtinguishing units% alerting syste"s% s"o
1:.1.1& Fire loops of radial type should be connected to control and indicating units with the help of Dunction boCes and distributing fra"es. t is per"itted to connect fire loops directly to the fire de,ices% if infor"ation capacity of these de,ices does not eCceed #& loops. 1:.1.11 Fire loops of ring type should be perfor"ed with indi,idual wires and co""unication cables% the beginning and the end of a ring loop being connected to the corresponding ter"inal posts of a control and indicating unit. 1:.1.1# !ia"eter of copper conductors of wires and cables should be deter"ined on the basis of the per"issible ,oltage loss% but not less as &. "". 1:.1.1: /lectric power lines of control and indicating units and control units% as well as interconnecting lines for auto"atic fire eCtinguishing units% s"o
syste"s should be perfor"ed with indi,idual wires and cables. These lines should not be installed in transit thought eCplosion dangerous and fire dangerous roo"s 5zones7. n Dustified cases these lines can be installed thought fire dangerous roo"s 5zones7 in the ,oid spaces of building structures of U& class or fire-resistant wires and cables. 1:.1.14 Aoint installation of fire loops and interconnecting lines of fire alar" syste"s with ,oltage up to ;& 0 with ,oltage lines of 11& 0 or "ore in a single boC% pipe% wiring% a closed channel of building structures or on the sa"e tray is not allowed. Aoint installation of these lines is per"itted in different co"part"ents of boCes and trays ha,ing solid longitudinal walls with fire-resistance rating &.# h of inco"bustible "aterial. =R!%s! !%%#), R!. N#. 1>
1:.1.1 n case of parallel open installation% distance between wires and cables of fire alar" syste"s with a ,oltage of ;& 0 to power and lighting cables shall be at least &. ". t is per"itted to install these cables and wires at a distance less than &. " to power and lighting cables pro,ided that there is protection against electro"agnetic blasts. !istance to cables and wires of loops and interconnecting lines of fire alar" syste"s without protection fro" blasts to single lighting wires and control cables "ay be reduced to &.# ". =R!%s! !%%#), R!. N#. 1>
1:.1.1; n roo"s and zones of roo"s% where the electro"agnetic fields and interference can cause "alfunction% electric wire loops and interconnecting lines of fire alar" syste" shall be protected fro" interference. 1:.1.1$ f it is necessary to protect cables and interconnecting lines of fire alar" syste" fro" electro"agnetic interference a Qtwisted pairQ% shielded or unshielded wires and cables% installed in "etal pipes% boCes% etc should be used. 2hielding ele"ents "ust be properly grounded. 1:.1.18 /Cternal wiring of fire alar" syste"s should be% as a rule% installed in the ground or in sewers. f this "ethod of installation is not possible% it is per"itted to install the" on the eCternal walls of buildings% under ea,es% on the ropes or supports outside between buildings outside streets and roads in accordance with the re?uire"ents of $S and 1;S 1:.1.1 The "ain and reser,e power cable lines of fire alar" syste"s should be installed on different routes% eli"inating the possibility of their si"ultaneous failure in case of fire at the controlled obDect. Laying of these lines% as a rule% should be perfor"ed on different cable constructions. arallel installation of these lines on the walls of the pre"ises is per"itted when the distance between the" in the light is not less than 1 ". Aoint installation of these cables is per"itted pro,ided that at least one of these cables is installed in a boC 5tube7 "ade of nonco"bustible "aterials with fire-resistance of &.$ hours. 1:.1.#& Fire loops are di,ided into sections with the help of Dunction boCes if necessary. n the absence of ,isual control of the a,ailability of power on the fire detectors% included into radial fire loop% it is reco""ended to ha,e a de,ice at the end of the loop pro,iding ,isual "onitoring of its condition 5eg% a de,ice with a flashing light signal7. n the absence of such control it is reasonable to pro,ide for a switching de,ice% which should be installed in an accessible place and at an accessible height at the end of the loop for connection of such control units. 1:.1.#1 n "anaging the auto"atic fire eCtinguishing units radio channel co""unication lines should ensure the necessary reliability of infor"ation trans"ission. 1 I)!&&!-%#) #$ $%&! --&" sys!"s ;%4 #4!& sys!"s -) !)%)!!&%) !%'"!)
14.1 +eneration of signals for auto"atic control of alert syste"s% s"o
"ini"u" ,alue of ti"e for bloc
14.# +eneration of control signals for alert syste"s of types 1% #% :% 4 in 1S% s"ohen applying detectors "eeting the re?uire"ents p.1:.:.: a7% b7% c7 as well% it is allowed to install one fire detector in the pre"ise 5part of the pre"ise7. =R!%s! !%%#), R!. N#. 1>
14.: To generate control co""and in accordance with 14.1 in the protected roo" or protected zone there should be not less than three s"o
14.4 n the roo" with non-stop stay of duty personnel trouble reports on inspection and control tools installed outside of the pre"ises as well as lines of co""unication% inspection and control of the technical "eans of fire warning and e,acuation% s"o
;:
3t other sites% if technically possible% it is reco""ended to o,erride the fire notifications of auto"atic fire-alar" syste" in fire-fighting units using a duly reser,ed radio channel or other co""unication lines on an auto"atic basis. Thereat "easures should be pro,ided to increase the reliability of the fire notification% for eCa"ple% sending notices '9aution)% 'Fire) etc. =R!%s! !%%#), R!. N#. 1>
14. 2"o
14.&; 2i"ultaneous wor< of auto"atic fire eCtinguishing syste"s 5gas% powder and aerosol7 and s"o
1.1 n ter"s of reliability of power supply fire fighting syste"s should be classified as category under the /lectrical nstallation Regulations% eCcept for "otor co"pressors% drainage and foa"ing agent booster pu"ps belonging to the category of electric power supply% as well as cases specified in p. 1.:% 1.4. ower supply of fire fighting syste"s of buildings of functional danger class F 1.1 with non-stop presence of people shall be pro,ided by three independent "utually reser,ing power sources% standalone generators should be used as one of the". =R!%s! !%%#), R!. N#. 1>
1.# ower consu"ers are powered in accordance with $S with account of re?uire"ents 1.:% 1.4. 1.: f there is one source of electrical power 5at the facilities of power supply reliability of category 7 batteries or 62 "ay be used as a bac
>hen a battery is used as a power source it is necessary to pro,ide battery charging "ode. 1.4 n the absence of local conditions to eCercise power for power consu"ers referred to in 1.1 fro" two independent sources is allowed to eCercise their power fro" a single source - fro" twotransfor"er substation transfor"ers of different or of two nearby substations one-transfor"er connected to different feeding lines laid out by different routes with auto"atic changeo,er% usually on the low ,oltage side. 1. The location of the auto"atic changeo,er to a centralized power consu"ers of inputs auto"atic eCtinguishing syste"s and fire alar" syste"s or decentralized power consu"ers ha,e power supply reliability is deter"ined by the relati,e position and the conditions for the laying feed lines to re"ote power consu"ers. 1.; For power consu"ers of auto"atic fire eCtinguishing syste"s of category of power supply ;4
with the included auto"atically Technology Reser,e 5if you ha,e one worhen using the battery as a power source it is necessary to pro,ide battery charging "ode. 1 P!(%! !-&4%) -) /)%). S-$!y &!%&!"!)s.
1;.1 /le"ents of electrical e?uip"ent of auto"atic fire-eCtinguishing and fire alar" syste" "ust "eet the re?uire"ents of +(2T 1#.#.&&$.& by the "ethod of protection fro" electric shoc<. 1;.# rotecti,e earth 5grounding7 of electrical e?uip"ent of fire auto"atics should be perfor"ed in accordance with the re?uire"ents of $S% 1;S% +(2T 1#.1.&:& and technical docu"entation of the "anufacturer. N # ! * /lectrical technical "eans of fire auto"atics belonging to one syste" but located in different buildings and constructions not belonging to the general earth loop should ha,e gal,anic isolation.
1;.: 6nits of local start-up of auto"atic eCtinguishing syste"s "ust be protected against accidental access and sealed% eCcept for units of local start-up% installed in the pre"ises of the station fire or fire stations. 1;.4 >hen used for protection of ,arious obDects radioisotope 2"o
1$.1 n choosing a type of fire detectors% control and indicating de,ices and control units it is necessary to be guided by the obDecti,es% which are designed to perfor" auto"atic fire fighting syste" as an integral part of fire safety facility in accordance with +(2T 1#.1.&&4 a7 To ensure fire safetyB b7 to ensure fire safety of propertyB c7 to ensure fire safety of people and property. 1$.# Technical "eans of fire detection and control signal generation should for" the control signals a7 to include warning and e,acuation control - o,er ti"e% ensuring the e,acuation of persons before the li"its of fire hazardsB b7 to include fire-fighting e?uip"ent - for the ti"e at which fire can be eCtinguished 5or localized7B c7 for inclusion of s"o
;
A))!6
5"andatory7 L%s #$ 8/%%)s, (#)s&/(%#)s, #"s -) !%'"!) s/8!( # '!(%#) ;%4 -/#"-%( $%&! !6%)/%s4%) /)%s -) -/#"-%( $%&! --&" sys!" G!)!&- '%s%#)s E.1 This code establishes the basic re?uire"ents of fire safety% regulating the protection of buildings% structures% pre"ises and e?uip"ent at all stages of their de,elop"ent and operation of auto"atic fire eCtinguishing 53F/7 and auto"atic fire alar" 53F37 syste"sH.
H - @ereinafter * auto"atic units. 3long with this set of rules it is necessary to be guided by standards set by the Federal law dated #$.1#.#& No. 184-F Q(n technical regulationQ and the regulations on fire safety as pro,ided in 3rticle 4 of Federal Law dated ##.&$.#&&8 No. 1#:-F QTechnical Regulations on re?uire"ents for fire security Q and duly appro,ed. E.# Guilding in the present set of rules "eans the whole building or part of the building 5fire co"part"ents7% isolated by fire walls and fire floors of type 1. Floor space ratio in section of this 3nneC shall be understood as the area of the building or structure detached by walling related to fire barriers with fire endurance partitions - no less than 4 /% walls and ceilings - at least R/ 4. For buildings and structures% which do not consist of parts 5pre"ises7 detached by walling with specified fire endurance% regulatory "easure of floor space in section of this 3nneC shall be understood as the area allocated by enclosing parts of the building or structure. =R!%s! !%%#), R!. N#. 1>
2pace area in the 2ection of this list refers to the part og building or structure% isolated with fra"e structures% co,ered by fire barriers with a fire-resistance rating partitions - at least / 4% walls and ceilings - at least R/ 4. E.: Type unattended fire% a way of fighting% the type of eCtinguishing agents% the type of fire e?uip"ent auto"ation is deter"ined by the designing organization depending on the technology% design and space-planning features of the protected buildings and facilities to "eet the re?uire"ents of this list. Guildings and facilities listed in paragraphs :% ;.1% $% % 1& and 1: in Table 1% paragraphs 14-1% #;-#% :#-:8 in Table :% upon application of auto"atic fire alar" syste" should be e?uipped with s"oith wet processes 5showers% toilets% refrigerated cha"bers% roo" cleaning% etc.7B - 0entilation cha"ber 5air inta
;;
/ and duly appro,ed. E.8 Guildings% structures and pre"ises that are not included in this list shall be e?uipped with auto"atic fire fighting installations% as well as stand-alone fire eCtinguishing syste"s in accordance with the standards set by Federal law dated #$.1#.#& No. 184-F Q(n technical regulationQ and appro,ed in the established "anner. E. The list of buildings and pre"ises that it is reasonable to e?uip with the auto"atic fire alar" syste" with trans"ission signal of a fire on radioteleco""unication syste" to a central site co""unications unit responsible for fire protection facility shall be agreed in due course. E.1& The list of buildings% structures% pre"ises and e?uip"ent to be protected by auto"atic fire eCtinguishing and auto"atic fire alar" is presented later in this docu"ent. I @/%%)s
Table А.1 3F/6 3F32 2tandard indicator ndependently of 1 >arehouses of G category of fire hazard with storing area and nu"ber of on the racarehouses of ] category of fire hazard with two or ndependently of "ore stores 5eCcept specified in the clause 17 area : Guildings of archi,es of uni?ue publications% reports% ndependently of "anuscripts and other docu"ents of special ,alue area 4 Guildings and constructions for auto"obiles 4.1 +ated par
;$
1#&& " # and "ore
$.# for ad"inistrati,e and household use 8 Guildings and constructions on grain processing and storage Guildings of public and ad"inistrati,e and household purpose 5eCcept those specified in 2ection 11% 1:7
Less than 1#&& "# ndependently of area and nu"ber of floors ndependently of area and nu"ber of floors
1& Guildings of co""ercial facilities 5with eCception for pre"ises% specified in the 2ection 4 of these Regulations% and roo"s for storage and preparation to the sale of "eat% fish% fruits and ,egetables 5in inco"bustible pachen trading hall and utility roo"s are located at #&& "# and "ore Less than #&& "# the ground and base"ent floor >hen area of a >hen area of a 1&.1.# >hen trading hall and utility roo"s are located in building eCceeds building is less than the building superstructure :&& "# and "ore :&& "# 1&.# Two-stored 1&.#.1 +ross floor area :&& "# and "ore Less than :&& "# 1&.#.# >hen trading hall and utility roo"s are located at ndependently of the ground and base"ent floors trading area ndependently of 1&.: Three stored and "ore trading area 1&.4 Guildings of specialized trade co"panies for the sale of fla""able and co"bustible li?uids 5eCcept for ndependently of pac
=R!%s! !%%#), R!. N#. 1>
;8
II C#)s&/(%#)s
Table А.2 3F/6 3F32 2tandard indicator ndependently of area
rotected obDect 1 9able structures17 of power stations # 9able structures of substations with ,oltage% <0
ndependently of area
#.1 && and "ore
ndependently of area
#.# Less than && : 9able structures of load-center substations with ,oltage of 11& <0 and transfor"er capacity ndependently of area
:.1 ;: 03 and "ore :.# Less than ;: 03
4 9able structures of industrial and public structures ore than 1&& ": 9o"bined tunnels of industrial and public buildings upon installation of cables and wires with ,oltage of ##& 0 and "ore a"ounting .1 >ith ,olu"e of "ore than 1&& " : 1# ite"s and "ore : .# >ith ,olu"e of 1&& " and less ; 9able tunnels and fully closed galleries 5including co"bined7% installed between industrial buildings $ 9ity cable galleries and tunnels 5including co"bined7 8 9able constructions upon installation in the" oil-filled cables in "etal pipes 9apaciti,e structures 5tanith ,olu"e of fla""able and co"bustible li?uids &&& ": and "ore 1& ri,ate galleries% ra"ps for transporting of ti"ber
ndependently of area 1&& ": and less
fro" to 1# units. and "ore units. & ": and "ore ndependently of area and ,olu"e ndependently of area
ndependently of length
11 2pace behind suspended ceilings and under double floor when installation in the" ducts% pipes with insulation "ade of "aterials of fla""ability class T1T4% as well as fla"e retardant cables 5wires7 ha,ing a fire hazard R+1 code 5according to #1S7% including their Doint installation#7 11.1 !ucts% pipes or cables 5wires7 to the ,olu"e of the ndependently of co"bustible "ass of cables 5wires7 $ or "ore liters per area and ,olu"e "eter of cable line 59L7% including their Doint installation 11.# 9ables 5wires7 of type with total ,olu"e of ndependently of co"bustible "ass fro" 1. to $ liters per 9L area and ,olu"e 3ccording to the nor"ati,e docu"ents of 1# otor transport tunnels the Russian Federation% duly appro,ed 17 - 9able structures in the present 9ode of ractice refer to the tunnels% canals% cellars% "ines% floors% double floors% galleries% cha"bers used for laying electric cables 5including cooperation with other utilities7.
;
#7 - 1 cable facilities% space behind suspended ceiling and under double floors are not e?uipped with auto"atic units 5with the eCception of 1-:7 a7 the laying of cables 5wires7 in the water-gas steel pipes or steel solid boCes with lids opened up by the solidB b7 the laying of pipelines and air ducts with non-co"bustible insulationB c7 when installing single cables 5wires7-type N+ to power lighting circuits d7 the laying of cables 5wires7 N-type with a total ,olu"e of co"bustible "ass less than 1. liters per 1 "eter of the 9R for suspended ceilings% "ade of "aterials of fla""ability N+ and +1. # n case if the building 5roo"7 is to be protected by 36T% space abo,e suspended ceilings and under double flooring when laying duct pipes with insulation "ade of "aterials of fla""ability T1T4% or cables 5wires7 to the ,olu"e of co"bustible "atter cables 5wires7 of "ore than $ liters per 1 "eter of the 9R should be protected by the following units. oreo,er% if the height fro" floor to ceiling or on the le,el of the subfloor to a le,el double floor does not eCceed &.4 "% 36T is not re?uired. : The ,olu"e of the co"bustible "ass insulation cables 5wires7 is deter"ined by the "ethod of +(2T R /U ;&::#-:-##.. III P&!"%s!s
Table А.3 3F/6 3F32 2tandard indicator
rotected obDect -&!4#/s!s 1 9ategories 3 and G of fire hazard 5eCcept pre"ises located in buildings and constructions for processing and storage of grain7 # For storage of rubber% celluloid and its products% "atches% al
:&& "# and "ore ndependently of area ndependently of area
ndependently of area # :&& " and "ore
4.1 2e"ibase"ent and base"ent floors
4.# +round-le,el floors categories ]#-]: of ris< hazard 5eCcept those specified in clauses #% : and pre"ises located in the buildings for processing and storage of grain7 when there are located on the following floors .1 2e"ibase"ent and base"ent floors :&& "# and "ore .# +round-le,el floors 1&&& " # and "ore I)/s&%- '&!"%s!s ; 9ategories 3 and G of fire and eCplosion hazard with circuit of fla""able and co"bustible li?uids% li?uefied fla""able gases% co"bustible dusts and fibers 5eCcept :&& "# and "ore those specified in clause 11 and roo"s located in buildings for processing and storage of grain7 $ >ith al
$&
Less than :&& "#
Less than :&& "#
Less than :&& "# Less than 1&&& "#
Less than :&& "#
Less than :&& "# Less than && "#
8 9ategory ]1 of fire hazard 5eCcept pre"ises located in the buildings and structures for processing and storage of grain7 when they are located on the following stores ndependently of area
8.1 se"ibase"ent and base"ent
8.# ground-le,el floors 5eCcept those specified in clauses :&& "# and "ore 11-187 9ategory ]# - ]: of ris< hazard 5eCcept those specified in sections 1&-18 pre"ises located in the buildings and structures for processing and storage of grain7 when they are located on the following stores .1 2e"ibase"ent and base"ent .1.1 >ithout eCits directly outside :&& " # and "ore .1.# >ith eCits directly outside $&& "# and "ore .# +round-le,el 1&&& " # and "ore ndependently of 1& (il cellars area 11 re"ises to prepare suspensions of alu"inu" powder% rubber adhesi,es% based on highly infla""able and co"bustible li?uids ,arnishes% paints% glues% ndependently of "astics% i"pregnating co"positionsB painting roo"s% the area poly"erization of synthetic rubber% co"pressor with turbine engines% fire heaters oil. re"ises with generators powered by engines operating on li?uid fuel. 1# The pre"ises of high-test halls% roo"s screened with ndependently of co"bustible "aterials area C#""/)%(-%#) '&!"%s!s 1: 0entilation% transfor"er pre"ises% pre"ises of separating de,ices trans"itters with capacity 1& <> and abo,e% recei,ing stations with the nu"ber of recei,ers fro" #&% fiCed stations of space co""unications with capacity eCceeding 1 <>% tele,ision repeater stations with capacity of #-& <>% networ< nodes% long distance and local telephone stations% cable stations% ter"inal a"plifying stations and regional co""unication centers 14 aintenance-free and "aintained without the e,ening and night shifts technical wor
Less than :&& "#
Less than :&& "# Less than $&& "# Less than 1&&& "#
ndependently of area
Less than #4 "#
Less than #4 "#
control co"pleC% input-output de,ices% pre"ises of electronic switching stations% networ
ndependently of area
Less than #4 "# ndependently of area
1 re"ises of processing% sorting% storage and deli,ery of dispatches% correspondence% printed "edia and && "# and "ore Less than && "# insurance correspondence T&-)s'#& '&!"%s!s #& Railway pre"ises /lectric% hardware% "aintenance% coach and wheel roo"s% pre"ises of disasse"bly and asse"bly of coaches% repair% e?uip"ent% electric coaches% preparation of coaches% diesel% rolling stoc< "aintenance% ndependently of container depots% "anufacturing switch products% heat area treat"ent tanhen storing : and >hen storing less #.# on se"ibase"ent and ground-le,el floors 17 "ore ,ehicles than : ,ehicles P/8%( '&!"%s!s #; re"ises for storage and distribution of uni?ue publications% reports% "anuscripts and other docu"ents ndependently of of special ,alue 5including the archi,es of operational area depart"ents7 #$ re"ises and warehouses for storage of ser,ice catalogs and in,entories in libraries and archi,es with general fund of storage ndependently of #$.1 && tsd. units and "ore area #$.# less than && tsd. 6nits ndependently of $#
#8 /Cposition halls
#7
#
1&&& " and "ore ndependently of area
# re"ises for storage of "useu" ,alues #7 :& n cultural and entertaining buildings :&.1 n cine"as and clubs with seating capacity of "ore than $&& places in presence of grates :7 :&.# n clubs with scene sizes% " 1#%$%B 1$%B 18 and #11# with seating capacity up to $&& places :7 :&.: n clubs with scene sizes of 18B #11# with seating capacity up to $&& places% with scenes of 181# and #11 independently of seating capacity and also in theaters:7% 47 :&.4 n concert and fil" and concert halls of philar"onics with seating capacity of 8&& places and "ore :&. >arehouses for scenery% properties% carpentry wor
$:
area Less than 1&&& "#
ndependently of area ndependently of area ndependently of area ndependently of area
ndependently of area
3ccording to #1S ndependently of area 1&&& " # and "ore Less than 1&&& "#
ndependently of area # :&& " and "ore
Less than :&& "#
1&& "# and "ore
Less than 1&& "#
1&& "# and "ore
Less than 1&& "#
1&& "# and "ore
Less than 1&& "#
ndependently of area
#4 "# and "ore
Less than #4 "#
:.: for place"ent of personal co"puters on worhen placing the cars in the eChibition and trade 36T in accordance with #8 and :; of the table
ndependently of area
#&& "# and "ore Less than #&& "# && " # and "ore Less than && "# 3re e?uipped in accordance with Table E.: of the present 9ode of practice ndependently of area halls these pre"ises are e?uipped with
#7 This re?uire"ent does not apply to pre"ises used for te"porary eChibitions 5lobbies% hallways% etc.7 as well as to the pre"ises% where ,aluables are stored in "etal safes. :7 !renchers are installed under the grate scene and bac< stage% under the lower tier of operation galleries and interconnecting the" with the lower "o,able ra"ps% in the safes of rolled up scenery and in all scene openings% including openings of portal% poc
=R!%s! !%%#), R!. N#. 1> IV E%'"!)
Table А.4 3F/6 3F32 2tandard indicator ndependently of 1 aint shops with fla""able and co"bustible li?uids type ndependently of # !rying cha"bers type : 9ollectors 5hoppers7 for collection of co"bustible ndependently of waste type 4 (il power transfor"ers and reactors ndependently of 4.1 with ,oltage of && <0 and "ore power #&& >3 and 4.# with ,oltage of ##&-::& <0 and "ore% with capacity "ore 4.: with ,oltage of 11& <0 and "ore installed near ;: >3 and "ore hydroelectric power houses with unit capacity 4.4 with ,oltage of 11& <0 and "ore installed in the ;: `>E and "ore cha"bers of indoor substations of deep input and indoor rotected obDect
$4
distribution units of power stations and substations with capacity of Test stations of "obile power stations and units with ndependently of diesel and petrol-electric generating set asse"bled on area truc
$
A))!6 @ 5"andatory7
+roups of pre"ises 5production and technological processes7 in accordance with fire hazard grade depending on their functional purpose and fire load of fla""able "aterials +roup of List of typical pre"ises% production% technical processes pre"ises 1 re"ises of archi,es% libraries% circuses% storage of fla""able "useu" treasures% storage facilities% "useu"s and eChibitions% art galleries% concert halls and cine"as% co"puter shops% buildings% offices% hotels% hospitals # 2pecific fire load AK"# 181-14&&. re"ises of woodworarehouses of inco"bustible "aterials in fla""able pacarehouses of nonfla""able "aterials ; >arehouses of solid fla""able "aterials including rubber% general "echanical rubber goods% lateC and resin $ >arehouses of ,arnishes% paints% fla""able and co"bustible li?uids N#!s 1 +roups of buildings are defined by their functional purpose. n the cases where it is i"possible to pic< up si"ilar productions% the group should identify the category of the roo".
#. 9ategory of pre"ises is deter"ined depending on the specific fire load 1&S. : ara"eters of units of water and foa" fire eCtinguishing to warehouses that are built into the building% pre"ises of which belong to group 1% should be taith the specific fire load of "ore than 1%4&& AK"# - 1. ti"esB - >ith the specific fire load of "ore than #%#&& AK"# - #. ti"es.
$;
A))!6 C
5reco""ended7 M!4#s #$ (-(/-%) AFEU %) (-s! #$ s/'!&$%(%- $%&! !6%)/%s4%) ;%4 ;-!& -) #; !6'-)s%#) $#-"
<.3 %lgorithm of calculating %#$ parameters by superficial fire extinguishing with water and low expansion foam 9.1.1 Type of fire eCtinguishing agent is selected depending on the class of fire 5spray or spread water or foa" solution7. 9.1.# 3 type of fire eCtinguishing unit is sele cted with account of fire hazard and fla"e propagation - sprin
9.1.: Type of sprinhen using sprinhen using sprin
$$
adopted the irrigated areaB - !eter"ined are hydraulic losses of hydraulic networ< fro" i"puted area of distribution networ< to fire pu"ps% as well as local losses 5including the "anage"ent node7 in this pipeline networ
where 43 * F/3 discharge through dictating sprin3&5 between the first and the second sprin3&5 is assigned by the designer or is deter"ined in accordance with a for"ula d 1 # 1&&&
401 # v
%
where d 3&5 * dia"eter between the first and the second sprin3&5 is deter"ined by the for"ula ' 1
#
01# # >1
#
K 1&& - @ or ' 1
#
%01# # >1
#
K 1&&%
where 03&5 * is total F/3 discharge of the first and the second sprin
$8
E * section with sy""etrical arrange"ent of sprin
2pecific resistance E% s#Kl; +reatest roughness ediu" roughness Least roughness 1.;4: 1.1 &.8 &.4:;$ &.:&; &.#;1 &.&:8; &.&;; &.& &.&44: &.&:1# &.$$ &.&11&8 &.&&$8 &.&&;8 &.&: &.& &.&&18$ &.&&11;8 &.&&&8# &.&&&$ &.&&$4 &.&&&18$ &.&&&&8;#: &.&&&&;& &.&&&&:: &.&&&:8 Table 9.#
2pecific hydraulic perfor"ance of pipelines ipeline type 2teel electro-welded 5+(2T 1&$&4-17
No"inal dia"eter !N 1 #& # :# 4& & ; 8& 1&& 1&& 1&& 1&& 1# 1# 1#
2pecific pipeline /Cternal >all thic
1& 1& 1& #&& #& :&& :& 1 #& # :# 4& & ; 8& & 1&& 1# 1&
2teel suitable for gas and water 5+(2T :#;#-$7
1# 1 1H #1H #$:H :#H :$$H #1%: #;%8 ::% 4#%: 48 ;& $% 88% 1&1 114 14& 1;
:.# :.# 4.&H 4.&H 4.&H 4.&H .&H #. #. #.8 #.8 :.& :.& :.# :. :. 4.& 4.& 4.&
#8;& :;#& :488& #&&& $11:&& 18;&&& 4&;#&&& &.18 &.#; :.; 1;. :4. 1: 1$ 1#;# #$# #& 1;4& 4:&&&
N # ! * ipes with para"eters "ar
9.#.1& eculiarities of calculating sy""etrical sche"e of dead-ended distribution networ< 9.#.1&.1 For sy""etrical sche"e 5Figure 9.1% section E7 esti"ated discharged in the seg"ent between the second sprin5"B is assigned by designer or deter"ined by a for"ula d # a 1&&&
40# a
.
!ia"eter is increased to the neCt ,alue specified in +(2T :#;#% +(2T 8$:#% +(2T 8$:4 or +(2T 1&$&4. 9.#.1&.: ressure losses in the section #-B are deter"ined by water discharge 05&B ' #
a
0## a >#
a
K 1&& - @ or ' #
a
%0## a >#
a
K 1&&.
9.#.1&.4 ressure in the point B e?uals to 6 B6 5C6 5&B. 9.#.1&. For left branch of reed 5Figure 9.1% section E7 it is necessary to pro,ide discharge 05&B by pressure 6 B. Right branch is sy""etrical to the left branch that is why discharge for this branch will also be e?ual to 05&B% conse?uently% pressure in the point W will be e?ual to 6 B. 9.#.1&.; 3s a result for reed we ha,e pressure e?ual to 6 B% and water discharge 0 I 505&B. 9.#.1&.$ ipeline dia"eter in the section >B&b is assigned by the designer or is deter"ined by the for"ula d a b 1&&&
40a b
.
!ia"eter is increased to the neCt ,alue specified in +(2T #8::8. 9.#.1&.8 @ydraulic perfor"ance of reeds of e?ui,alent construction is deter"ined by generalized perfor"ance of esti"ated section of a pipeline. 9.#.1&. +eneralized perfor"ance of the reed is deter"ined on the basis of eCpression
8&
#
D p1 0 I K ' a .
9.#.1&.1& ressure losses in the section B&b for sy""etrical and asy""etric sche"es 5Figure 9.1% sections 3 and G7 are deter"ined by the for"ula 9.#.1&.11 ressure in the point b will constitute 6 b' aC' a"b. 9.#.1&.1# >ater discharge fro" the reed is deter"ined by the for"ula 0 II
D p1 ' b .
9.#.1&.1: 9alculation of all subse?uent reeds up to the esti"ated 5actual7 water discharge and corresponding pressure is perfor"ed in accordance with calculation of the reed . 9.#.11 eculiarities of calculating asy""etrical sche"e of dead-ended networ<. 9.#.11.1 Right part of the section G 5Figure 9.17 is not sy""etrical to the left part% that is why left branch is calculated separately deter"ining 6 B and 0E 2&B. 9.#.11.# 9onsidering right part of :-B reed 5one sprin
a
0:
a
' a K ' a .
9.#.11.4 Total water discharge fro" the reed 0 I 05&aC02&a. 9.#.1# eculiarities of calculating of sy""etrical and asy""etrical ring sche"es 9.#.1#.1 2y""etrical and asy""etrical ring sche"es 5Figure 9.1% sections 9 and !7 are calculated in the sa"e "anner as the dead-ended networ<% but with & of esti"ated water discharge for each half-ring. 9.: 3F/6 hydraulic calculation 9.:.1 calculation of sprin5% > * distance between sprin
81
Table 9.: 3pproCi"ate relation between "ost fre?uently used dia"eters of distribution reed pipelines% pressure and nu"ber of installed sprin
#&
#
:#
4&
&
$&
8&
1&&
1
:
18
#8
4;
8&
-
#
:
1&
#&
:;
$
1#
1& ore than 1& 1& ore than 14& 14&
9.:.4 3s pressure of each sprin
n
4 % n
n 1
where 0H * esti"ated discharge of deluge 3F/6% lKsB 4n * discharge of n sprin
8#
1 * water feederB # - sprin
#
' i 0 >i K 1&& - @ or ' i %0 >i K 1&&%
where V6 i * hydraulic pressure losses in the section >i% aB 0 * F63 discharge% lKsB - @ * specific perfor"ance of a pipeline in the section >i% l;Ks#B A * specific resistance of a pipeline in the section >i% depending on the dia"eter and roughness of walls% s#Kl;. 9.:.1: ressure losses in the control nodes of 6 units% " are deter"ined by for"ula - in sprinith account of selected group of protected obDect 5 3nneC G of the present 9ode of ractice7 duration of fire eCtinguishing agent deli,ery is assu"ed in accordance with Table .1. 9.:.1$ !uration of internal fire-fighting pipeline operation co"bined with 3F/6 should be assu"ed e?ual to operation ti"e of 3F/6. 8:
A))!6 D
5reco""ended7 M!4# #$ '-&-"!!& (-(/-%#) #$ $%&!*!6%)/%s4%) /)%s ;%4 4%4*!6'-)s%#) $#-"
!.1 /sti"ated ,olu"e * % ":% of protected pre"ises or local fire eCtinguishing ,olu"e is deter"ined. /sti"ated ,olu"e of pre"ises is deter"ined as a product of floor area on foa" filling height% eCcluding ,olu"es of solid 5i"penetrable7 construction non-co"bustible ele"ents 5colu"ns% bea"s% foundations% etc.7. !.# 2elected is type and brand of high-eCpansion foa" generator. ts perfor"ance is defined on the basis of foa"er solution 4% d":K"in. !.: /sti"ated nu"ber of high-eCpansion foa" generators is deter"ined :
n
a* 1&
%
4 -
5!.17
where B * foa" destruction coefficientB * "aCi"al ti"e of filling pre"ises ,olu"e with foa"% "inB Z * foa" eCpansion. 0alue of B coefficient is calculated by the for"ula BZ 3 Z 5 Z 2 !
5!.#7
where Z 3 * coefficient accounting for foa" shrin
n4 ;& 1&
:
. 5!.:7
!. 3ccording to technical docu"entation ,olu"e conception of foa"er in a solution of deter"ined s% . !.; /sti"ated a"ount of foa"er is deter"ined% " : * [\Fc0] P1&-#P;&. 5.47
84
A))!6 E
5"andatory7 @-(?/) -- $#& (-(/-%#) "-ss!s #$ -s!#/s $%&!*!6%)/%s4%) -!)s
/.1 Nor"ati,e ,olu"e fire eCtinguishing conception of gaseous nitrogen 5N #7. +as density by 6 X1&1.: <a and ^ X#&IO e?uals to 1.1$
+(2T% T6% (2T +(2T #8#:
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 :4.; :;.& ::.8 #$.8
/.# Nor"ati,e ,olu"e fire eCtinguishing conception of gaseous argon 53r7. +as density by 6 X1&1.: <a and ^ X#&IO e?uals to 1.;;
+(2T% T6% (2T +(2T #8#:
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 :.& 4;.8 44.: :;.1
/.: Nor"ati,e ,olu"e fire eCtinguishing conception of dioCide carbon 5O^ #7. +as density by 6 X1&1.: <a and ^ X#&IO e?uals to 1.88
+(2T% T6% (2T +(2T #8#: +(2T 18:&& +(2T #$;8 +(2T $8 +(2T ;&1; T6 :84&1-81&-& +(2T 18188
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 :4. :.$ ::.$ :&. ::.# :#.; :#.1
/.4 Nor"ati,e ,olu"e fire eCtinguishing conception of sulphur heCafluoride 52F ;7. 0apour density by ' X1&1.: <a and ^ X#&IO e?uals to ;.4$4
+(2T% T6% (2T +(2T #8#: +(2T 18:&&
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 1&.& 14.4 1&.8 $.#
/. Nor"ati,e ,olu"e fire eCtinguishing conception of freon #: 59F :@7. density by ' X1&1.:
8
<a and ^ X#&IO e?uals to #.:
+(2T% T6% (2T +(2T #8#:
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 14.;
/.; Nor"ati,e ,olu"e fire eCtinguishing conception of freon 1# 59 #F@7. density by ' X1&1.: <a and ^ X#&IO e?uals to .#&8
+(2T% T6% (2T +(2T #8#: +(2T 18:&&
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 .8 11.$ .
/.$ Nor"ati,e ,olu"e fire eCtinguishing conception of freon #18 59 :F87. density by ' X1&1.: <a and ^ X#&IO e?uals to $.8
+(2T% T6% (2T +(2T #8#:
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 $.# .4 ;.$ ;.1
/.8 Nor"ati,e ,olu"e fire eCtinguishing conception of freon ##$W 59:F$@7. density by ' X1&1.: <a and ^ X#&IO e?uals to $.#8
+(2T% T6% (2T +(2T #8#:
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 $.# ;.& $.: $.:
/. Nor"ati,e ,olu"e fire eCtinguishing conception of freon :18 q 59 4F87. density by ' X1&1.: <a and ^ X#&IO e?uals to 8.4:8
+(2T% T6% (2T +(2T #8#: +(2T 18:&&
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 $.8 $.8 $.# $.# .
/.1& Nor"ati,e ,olu"e fire eCtinguishing conception of nergen gas co"position 5nitrogen 5N #7# 5,olu"e7% argon 53r7-4& 5,olu"e7B carbon dioCide 5O^ #7-8 5,olu"e.77. 0apour density by 6 X1&1.: <a and ^ X#&IO e?uals 1.4#
8;
Table E.10 Na"e of co"bustible "aterial n-heptane ethanol 3uto"obile oil Technical acetone
+(2T% T6% (2T +(2T #8#: +(2T 18:&&
Nor"ati,e ,olu"e fire eCtinguishing conception% 5,olu"e7 :;. :;.& #8.: :$.#
+(2T #$;8
N # ! * Nor"ati,e ,olu"e fire eCtinguishing concentration of gaseous F/3 listed abo,e for eCtinguishing of fire of E# class should be assu"ed e?ual to nor"ati,e fire-eCtinguishing concentration for eCtinguishing of n-heptane.
/.11 Regulatory bul< fire eCtinguishing concentration of Freon trifluoro"ethane-18. air density at 6 X 1&1%: <a and ^ X #& O is :.#4
+(2T% T2% 2
Regulatory bul< fire eCtinguishing concentration% 5,ol.7
N-heptane
+(2T #8#:
.
=I)/(! -%%#)-y, R!. N#. 1>
/.1# Regulatory bul< fire eCtinguishing concentration of Freon 9F:9F#95(79F59F:7#. air density at 6 X 1&1%: <a and ^ X #& O is 1:%;
+(2T% T2% 2
Regulatory bul< fire eCtinguishing concentration% 5,ol.7
N-heptane
+(2T #8#:
4.#
=I)/(! -%%#)-y, R!. N#. 1>
/.1: Regulatory bul< fire eCtinguishing concentration of Freon #1$A1 5O:F$A7. air density at 6 X 1&1%: <a and ^ X #& O is 1#%:
+(2T% T2% 2
Regulatory bul< fire eCtinguishing concentration% 5,ol.7
N-heptane
+(2T #8#:
#.
=I)/(! -%%#)-y, R!. N#. 1>
/.14 Regulatory bul< fire eCtinguishing concentration of Freon 9F:A. air density at 6 X 1&1%: <a and ^ X #& O is 8%1;
Table /.14 9o"bustible "aterial na"e
+(2T% T2% 2
Regulatory bul< fire eCtinguishing concentration% 5,ol.7
N-heptane
+(2T #8#:
4.;
=I)/(! -%%#)-y, R!. N#. 1>
/.1 Regulatory bul< fire eCtinguishing concentration of 3rgonit gas co"position 5nitrogen 5N#7 - & 5,ol.7B argon 53r7 - & 5,ol.7. air density at 6 X 1&1%: <a and ^ X #& O is 1%4
+(2T% T2% 2
Regulatory bul< fire eCtinguishing concentration% 5,ol.7
N-heptane
+(2T #8#:
:;.8
N#! * Nor"ati,e ,olu"e fire eCtinguishing concentration of gaseous F/3 listed abo,e for eCtinguishing of fire of E# class should be assu"ed e?ual to nor"ati,e fire-eCtinguishing concentration for eCtinguishing of n-heptane. =I)/(! -%%#)-y, R!. N#. 1>
/.1; 9orrection factor accounting for location height of protected obDect in relation to sea le,el. Table /.1; @eight abo,e sea le,el% " fro" & to 1&&& fro" 1&&& to 1&& fro" 1&& to #&&& fro" #&&& to #&& fro" #&& to :&&& fro" :&&& to :&& fro" :&& to 4&&& fro" 4&&& to 4&& ore than 4&&
9orrection factor Z 2 1.&&& &.88 &.8:& &.$8 &.$: &.;& &.;& &.;1& &.;
=R!%s! !%%#), R!. N#. 1>
/.1$ 0alues of lea
0olu"e of the protected pre"ise 6p to 1& " : fro" 1& to #& " : fro" #& to :& " : Fro" :& to & " :
88
&.&18 " *1 &.&1; " *1 &.&14 " *1 &.&1# " *1 &.&11 " *1 &.&1& " *1 &.&& " *1 &.&&8 " *1 &.&&$ " *1 &.&&; " *1 &.&& " *1 &.&&4 " *1 &.&&4& " *1 &.&&:$ " *1 &.&&:: " *1 &.&&:& " *1 &.& " *1 &.&# " *1 &.&&1 " *1
Fro" & to $ " : Fro" $ to 1&& " : fro" 1&& to 1& " : Fro" 1& to #&& " : fro" #&& to #& " : fro" #& to :&& " : Fro" :&& to 4&& " : Fro" 4&& to && " : Fro" && to $& " : Fro" $& to 1&&& " : Fro" 1&&& to 1&& " : Fro" 1&& to #&&& " : Fro" #&&& to #&& " : Fro" #&& to :&&& " : Fro" :&&& to 4&&& " : Fro" 4&&& to &&& " : Fro" &&& to $&& " : Fro" $&& to 1&&&& " : 3bo,e 1& &&& " : 5only for 3+F/67
=R!%s! !%%#), R!. N#. 1>
8
A))!6 F
5reco""ended7 M!4# #$ (-(/-%#) #$ -s!#/s $%&! !6%)/%s4%) -!) "-ss $#& -s!#/s $%&!*!6%)/%s4%) /)%s 8y !6%)/%s4%) %- #/"!&%( "!4#
F.1 /sti"ated "ass of +F/3 ` % which should be stored in a unit is deter"ined by the for"ula _ LZ 3`_C_ @C_ n %
5F.17
where _ R * "ass of +F/3 intended for generation in pre"ises ,olu"e of fire-eCtinguishing concentration in absence on artificial air ,entilation% is deter"ined by for"ulas - for +F/3 * li?uefied gases% with eCception of carbon dioCide , p * p 1 1 - #
< F 1&& < F
B
5F.#7
- for +F/3 * co"pressed gases and carbon dioCide , p * p 1 1 - # ln
< F 1&& < F
%
5F.:7
* * esti"ated ,olu"e of protected pre"ises% " :. /sti"ated ,olu"e of the roo" includes its internal geo"etric ,olu"e% including the ,olu"e of ,entilation% air conditioning% air heating syste"s 5up tight ,al,es or da"pers7. The ,olu"e of e?uip"ent in the roo"% it is not subtracted fro" esti"ated ,olu"e% eCcept for the ,olu"e of solid 5i"per"eable7 building ele"ents 5colu"ns% bea"s% foundations for e?uip"ent% etc.7B Z 3 * coefficient accounting for lea
o
^ U ^
Z : %
5F.47
RU * ,apour density of gaseous fire-eCtinguishing agent by the te"perature of ^ UX#: 5#&IO7 and pressure 1&1.: <aB ^ U * "ini"al air te"perature in protected pre"ises% B Z 2 * correction factor accounting for location height of the obDect in relation to the sea le,el% the ,alues of which are gi,en in the Table /.11 of 3nneC /B F * nor"ati,e ,olu"e concentration% 5,olu"e7. 0alues of nor"ati,e fire-eCtinguishing concentrations F are gi,en in 3nneC /. Residue +F/6 "ass in pipelines ` m%
5F.7
where * @R * ,olu"e of all pipeline eCtension of a unit% " :B R ^ * density of +F/6 residue under pressure in the pipeline after ter"ination of +/6 "ass effluC _ R into protected pre"isesB _ n * product of +F/6 residue in "odule _ % which is accepted in accordance with T! on "odule%
For 3F/6% which are under nor"al conditions in the li?uid phase% as well as for "iCtures of 3F/6% at least one co"ponent of which is under nor"al conditions in the li?uid phase% the regulatory eCtinguishing concentration is deter"ined by "ultiplying the ,olu"etric fire eCtinguishing concentration on a safety factor of 1.#. ethods for deter"ining the "ini"u" ,olu"etric fire eCtinguishing concentration% and fire eCtinguishing concentration are specifiedin the +(2T R :#8&.:. F.# /?uation coefficients 5F.17 re deter"ined in the following way. F.#.1 9oefficient accounting for lea
5F.;7
%
where ' * para"eter accounting for location of openings along the height of the protected pre"ises% "& s-1. Nu"erical ,alues of the para"eter ' are chosen in the following way ' X&.; - at the location of openings both in the lower 5&-&.#7 @ and the upper zone of the roo" 5&%8-1%&7 01 or si"ultaneously on the ceiling or on the floor of the pre"ises% the area of openings in the top and botto" being approCi"ately e?ual and constituting half of the total area of openings% X &.1 - with only the location of openings in the upper zone 5&%8-1%&7 @ protected pre"ises 5or ceiling7% X &.# - only at the location of openings in the lower zone 5& -&%#7 01 protected roo" 5or floor7% X &.4 - with approCi"ately unifor" distribution of the s?uare openings on the entire height of the protected pre"ises and in all other casesB
# F * R
lea
para"eter% "-1%
where # F * total area of openings% " #B * ceiling height% "B ] x * nor"ati,e ti"e of +F/3 supply into protected pre"ises% s. F.: /Ctinguishing of fire of subclass 3 1 5eCcept s"oldering "aterials specified in 8.1.17 should be done in the pre"ises with lea
5F.$7
where _ R&L#[@ * "ass ,alue _ R for nor"ati,e ,olu"etric concentration F upon eCtinguishing of n-heptane is calculated by the for"ulas 5#7 or 5:7B - ; * coefficient accounting for a type of co"bustible "aterial. The coefficient U4 is assu"ed to be 1.: * for eCtinguishing of paper% corrugated paper% cardboard% cloth% etc.% in bales% rolls or foldersB #.# - for pre"ises with the sa"e "aterials% access to which for fire"en is eCcluded after ter"ination of 3F/6 operation. For the re"aining fires of subclass 31% eCcept those specified in 8.1.1% the ,alue of U4 is assu"ed to be 1.#. Further% the esti"ated "ass of +F/3 is calculated by the for"ula 5F.17. 3nd it is allowed to increase the nor"ati,e ti"e for the +F/3 supply in U4 ti"es. f the calculated a"ount of +F/3 is deter"ined using the ratio U4 X #%#% +F/3 reser,e "ay be reduced and deter"ined by calculation using a coefficient U4 X 1.:. ou should not open the protected area to which access is allowed% or brea< its seal in another way within #& "inutes after acti,ation of 3F/6 5or until the arri,al of fire units7.
1
A))!6 G
5reco""ended7 M!4# #$ 4y&-/%( (-(/-%#) #$ (-&8#)*%#6%! $%&!*!6%)/%s4%) /)%s #$ #; '&!ss/&!
+.1 3,erage pressure during carbon dioCide supply in isother"al ,essel pm% a% is deter"ined by the for"ula pmj!1(p3Cp5 )!
5+.17
where p3 * pressure in reser,oir with preser,ation of carbon dioCide% aB p5 * pressure in the reser,oir at the end of release of esti"ated a"ount of carbon dioCide% a% is deter"ined in accordance with Figure +.1. +.# 3,erage discharge of carbon dioCide 0m%
m t
%
5+.#7
where m * esti"ated a"ount of carbon dioCide%
:
7
#
4
0m
#
l 1
&%1
5+.:7
%
where 7 ; * "ultiplier deter"ined by the table +.1B l 3 * length of feeding 5"aDor7 pipeline7 in accordance with the proDect% ". Table G.1 pm% a
1.#
1.4
1.;
1.8
#.&
#.4
ultiplier 7 ;
&.;8
&.$
&.8
&.#
1.&
1.
+.4 3,erage pressure in feeding 5"aDor7 pipeline in the place of its introduction into a protected pre"ises is calculated fro" the e?uation
# 1&11 0m # l # p: p4 # &%-;8 ln 1 % - % ## d 7 i 4
5+.47
where l 5 * e?ui,alent length of pipelines fro" isother"al reser,oir to the point where pressure is deter"ined% " 1% #l # l 1 ;d i 1%
5+.7
where k3 * su" of resistance coefficients of fashion parts of the pipelines. +. 3,erage pressure constitutes R @j!1(R2CR; )!
5+.;7
where R2 * pressure in the place of introduction of feeding 5"aDor7 pipelines into the protected pre"ises% aB R; * pressure at the end of feeding 5"aDor7 pipeline% a. ressure on the nozzles should be not less than 1.& a. +.; 3,erage discharge through a nozzle 0 m%
0m 4%1 1&: 7 - %: eCp1%$; pm %
5+.$7
#
where - coefficient of discharge through a nozzleB %2 * area of nozzle outlet% " #B 7 1 * coefficient deter"ined by the for"ula 7 - &%:
&%&:
1%- &%- pm
.
5+.87
+.$ Nu"ber of nozzles W 3 is deter"ined by the for"ula W 30m /0 m.
5+.7
+.8 nner dia"eter of distribution pipeline d i% "% is calculated on the condition d i ³ 1%4d 1 %
5+.1&7
where d * dia"eter of nozzle outlet% ".
1 - by p3X#.4 aB # - by p3X#.1 aB : - by p3X1.8 aB 4 - by p3X1.; aB - by p3X1.4 aB ; - by p3X1.# a !ependence of pressure p # in isother"al reser,oir in the end of discharge of the esti"ated a"ount of carbon dioCide " fro" the relati,e "ass of carbon dioCide " 4 Figure +.1 N # ! * Relati,e "ass of carbon dioCide m; is deter"ined by the for"ula m4
m- m m-
%
5+.117
where m * initial "ass of carbon dioCide%
:
A))!6 H
5Reco""ended7 M!4# #$ (-(/-%#) #$ #'!)%) -&!- $#& /"' #$ !6(!ss '&!ss/&! %) 4! #"s '!(! 8y 4! -s!#/s $%&!*!6%)/%s4%) /)%s
(pening area for release of eCcess pressure # c% "#% is deter"ined by the for"ula # c ³
- # - : , p
&%$ - i [UH 1
# ' ' &%#8-$ [R a ; $ 1& ' !! 1 ' " a a
# % [email protected]
where pr - "aCi"u" pressure which is deter"ined on the condition of strength conser,ation of structural construction of protected areas e?uip"ent located within these pre"ises% aB a - pressure% aB pG - air density under operating conditions of the protected pre"ises%
4
A))!6 I
5reco""ended7 G!)!&- '%s%#) $#& (-(/-%#) #$ '#;!& $%&! !6%)/%s4%) /)%s #$ "#/-& y'!
.1 nitial data for calculation and design of the units are - The geo"etrical di"ensions of the roo" 5size% building en,elope area% height7B - 3rea of openings in building en,elope structuresB - Te"perature% pressure and hu"idity in the protected areaB - List of substances% "aterials placed in the roo"% and indicators of their fire hazard% the corresponding class of fire in accordance with +(2T #$::1B - Type% "agnitude and pattern of distribution of fire loadB - resence and characteristics of ,entilation% air conditioning% air heating syste"sB - 9haracteristics and arrange"ent of technological e?uip"entB - 9ategory of pre"ises 1&S and classes of zones $SB - resence of people and ways of their e,acuation. - Technical docu"entation for the "odules. .# The calculation of the unit includes the following - The nu"ber of "odules designed for fire eCtinguishingB - Ti"e of e,acuation% if anyB - The ti"e of installationB - 3n ade?uate supply of powder% "odules and co"ponentsB - Type and re?uired nu"ber of detectors 5if necessary7 to ensure operation of a unit% signal launchers% power supplies to start the installation. .: ethods of calculating the nu"ber of "odules for the "odular powder fire-eCtinguishing units .:.1 /Ctinguishing of ,olu"e protected .:.1.1 /Ctinguishing of total protected ,olu"e 3 nu"ber of "odules for the protection of pre"ises ,olu"e is defined by the for"ula N
* [ * F
7 17 # 7 :7 4 %
5.17
where N * nu"ber of "odules necessary to protect a pre"ises% ite"sB * [ * ,olu"e of protected pre"ises% " :B * F * ,olu"e protected by one "odule of selected type% deter"ined by technical docu"entation 5hereinafter in the 3nneC * docu"entation7 for "odule% " : 5with account of spray geo"etry * shape and sizes of the protected obDect declared by the "anufactures7B 7 3X1...1%# * coefficient of powder spraying irregularity. >hen nozzle is placed on the border of "aCi"al per"issible height 5in accordance with docu"entation for a "odule7% 7 3X1%# or is deter"ined in accordance with docu"entation for a "oduleB 7 5 * stoc< coefficient accounting for opacity of possible fire seat% depending on relation of area% shaded by the e?uip"ent S 2% to the protected area S O% ad is deter"ined as 7 # 1 1%::
S : S O
%
5.#7
by S : S O
£ &%1-%
5.:7
@ere S 2- opacity area - is defined as the area of the protected area% where the source of fire "ay be for"ed% to which the "otion of the powder fro" the nozzle in a straight line is bloc
i"penetrable to the powder structural ele"ents. Gy S : S O
$ &%1-%
5.47
t is reco""ended to install additional "odules directly in the shadow zone or in a position that eli"inates the shading% under this condition 7 5 e?ual to 1B 7 2 - coefficient accounting for changes in the efficiency of fire eCtinguishing powder used in relation to the co"bustible "aterial in a protected zone in co"parison with petroleu" 3-# 5second class7. !eter"ined in accordance with the Table .1. n absence of data is deter"ined eCperi"entally by "ethods appro,ed in the prescribed "annerB 7 ; - coefficient accounting for degree of lea
S O S F
7 17 # 7 :7 4 %
5.7
where N * nu"ber of "odules% ite"sB S O * area of protected pre"ises li"ited by en,elope structures% walls% "#B S F * area protected by one "odule is deter"ined in accordance with the docu"entation for "odule% " # 5with account of spray geo"etry * protected area sizes declared by the "anufacturer7. 9oefficient ,alues are deter"ined in accordance with .:.1 of the present 3nneC% 7 ; is assu"ed to be e?ual to 1.#B it is per"itted to ta
;
Nu"ber of "odules is calculated in accordance with .:.#.1% in this case as S F has to be ta
>hen protecting the area% ta
9o"bustible agent etroleu" E-# 5second class7 !iesel fuel Transfor"er oil Genzol sopropanol >ood Rubber
owders for eCtinguishing fires of E% ]% O classes
owders for eCtinguishing fires of ]% O classes
1.&
&.
&. &.8 1.1 1.# 1.& 5#.&7 1.& 51.7
&.8 &.8 1.1& 1.1 -
$
A))!6
5"andatory7 M!4# #$ (-(/-%#) #$ -/#"-%( -!s# $%&! !6%)/%s4%)
.3
5A.17
where * * ,olu"e of protected pre"ises% " :B 4F * nor"ati,e fire eCtinguishing capacity to the "aterial or substance located in the protected pre"ises% for which 4F ,alue is the highest 5? { should be specified in technical docu"entation for a generator7%
5A.#7
where 6q - deter"ined fro" Table A.1,alue of the relati,e flow rate of aerosol at these ,alues of lea
# %
5A.:7
*
% % - lea
# p
#
1&&%
5A.:7
A.1.#.: 9oefficient - 2 is ta
8
Table J.1 Lea
Relati,e intensity of aerosol supply into the roo" H% s *1 Gy lea
1&
#&
:&
4&
&
;&
$&
8&
&
&.&& & &.&& ; &.&&; : &.&&; &.&&$ ; &.&&8 # &.&&8 &.&& &.&1& 1 &.&1& 8 &.&11 4 &.&1# & &.&1# $ &.&1: : &.&1: &.&14 ; &.&1 # &.&1 8 &.&1; &.&1$ 1 &.&1$ $ &.&18 : &.&1 &
&.&& & &.&&; 1 &.&&$ : &.&&8 4 &.&& &.&1& ; &.&11 $ &.&1# 8 &.&1: &.&1 & &.&1; 1 &.&1$ # &.&18 : &.&1 4 &.& &. ; &.# $ &.: $ &. 8 &. &. &. & &. 1
&.&& & &.&&$ : &.&& ; &.&11 &.&14 # &.&1; 4 &.&18 $ &.& &.: 1 &. 4 &.$ &. $ &.&:1 &.&:4 & &.&:; # &.&:8 : &.&4& 4 &.&4# &.&44 ; &.&4; $ &.&48 $ &.&& 8 &.&# 8
&.&& & &.&& 8 &.&14 ; &.&1 : &. & &. ; &.&:: 1 &.&:$ ; &.&4# & &.&4; : &.&& ; &.&4 &.& 1 &.&;: # &.&;$ : &.&$1 : &.&$ : &.&$ # &%&8: 1 &%&8$ & &%&& 8 &%&4 &%&8 #
&.&& & &.&1# : &.&1 &. &.&:: 4 &.&4& # &.&4; 8 &.&: # &.& ; &.&; 8 &.&$1 &.&$$ &.&8: 8 &.&8 ; &.& # &.1&& 8 &.1&; #
&.&& & &.&14 &. 4 &.&:: $ &.&4# 8 &.&1 ; &.&;& # &.&;8 &.&$; $ &.&84 ; &.&# : &.& &.1&$ # &.114 4 &.1#1 4 &.1#8 # &.1:4 &.141 4 &.14$ $ &.14 & &.1;& & &.1;; & &.1$1 8
&.&& & &.&1$ : &. 1 &.&4& ; &.&1 ; &.&;# : &.&$# ; &.&8# ; &.&# : &.1&1 ; &.11& $ &.11 &.1#8 1 &.1:; : &.144 4 &.1# # &.1 8 &.1;$ # &.1$4 4 &.181 4 &.188 # &.14 8 &.#&1 #
&.&& & &.&1$ $ &. &.&41 ; &.&: & &.&;: &.&$4 &.&84 $ &.&4 ; &.1&4 # &.11: &.1## 4 &.1:1 1 &.1: ; &.14$ $ &.1 $ &.1;: 4 &.1$& &.1$8 1 &.18 # &.1# 1 &.18 8 &.#& :
&.&& & &.&1$ $ &. &.&41 ; &.&: & &.&;: &.&$4 &.&84 $ &.&4 ; &.1&4 # &.11: &.1## 4 &.1:1 1 &.1: ; &.14$ $ &.1 $ &.1;: 4 &.1$& &.1$8 1 &.18 # &.1# 1 &.18 8 &.#& :
&.&& & &.&14 8 &. 4 &.&:: ; &.&4# ; &.&1 : &.& $ &.&;$ &.&$ &.&8: $ &.&1 # &.&8 &.1& $ &.11# ; &.11 4 &.1#; & &.1:# 4 &.1:8 ; &.144 8 &.1& $ &.1; &.1;# # &.1;$ $
&.&& & &.&11 4 &.&1$ ; &.: $ &. $ &.&: &.&41 : &.&4; &.&# : &.&$ $ &.&;: & &.&;8 1 &.&$: # &.&$8 1 &.&8: & &.&8$ 8 &.&# 4 &.&$ & &.1&1 &.1& &.11& : &.114 &.118 $
&.111; &.11; &.1## & &.1#$ 1 &.1:# 1 &.1:$ &
1&& &.&&& &.&&1 &.&1:# &.&1$# &. &.& &.X &.&:#; &.&:;# &.&: &.&4:4 &.&4$& &.&&4 &.&:8 &.&$# &.&;& &.&;:8 &.&;$& &.&$ &.&$:: &.&$;4 &.&$4 &.&8#4
&.: &. &. &. &.$ &. &. &.&:& &.&:1 &.&:# &.&:: &.&:4 &.&: &.&:; &.&:$ &.&:8 &.&: &.&4&
&.&1 ; &.& # &.& 8 &. 4 &.# 1 &.# $ &.: : &.: &. &. 1 &. 8 &. 4 &.$ & &.$ ; &. # &. 8 &. 4 &.&:& &
&.&:& 1 &.&:1 # &.&:# # &.&:: : &.&:4 : &.&: 4 &.&:; 4 &.&:$ &.&:8 &.&: &.&4& ; &.&41 ; &.&4# ; &.&4: ; &.&44 ; &.&4 $ &.&4; $ &.&4$ $
&.&4 &.&; &.&8 &.&;& &.&;# &.&;4 8 &.&;; 8 &.&;8 $ &.&$& $ &.&$# ; &.&$4 &.&$; 4 &.&$8 : &.&8& # &.&8# & &.&8: &.&8 $ &.&8$ ;
&%1&1 &%1& &%1& 1 &%11# ; &%11; 1 &%11 &%1## &%1#; : &%1# ; &%1:# &%1:; # &%1: 4 &%14# ; &%14 8 &%148 &%1# & &%1 & &%18 &
&.141 8 &.14; &.11 # &.1 8 &.1;& : &.1;4 $ &.1; 1 &.1$: 4 &.1$$ ; &.181 $ &.18 8 &.18 8 &.1: 8 &.1$ $ &.#&1 &.#& : &.#& & &.#1# $
&.1$$ &.18: & &.188 &.1: 8 &.1 & &.#&4 1 &.#& # &.#14 1 &.#18 &.##: ; &.##8 # &.#:# $ &.#:$ # &.#41 &.#4 8 &.#& & &.#4 1 &.#8 #
&.#&$ &.#1: ; &.#1 ; &.## 4 &.#:1 1 &.#:; ; &.#4# & &.#4$ : &.## &.#$ &.#;# &.#;$ : &.#$# & &.#$; ; &.#81 1 &.#8 &.#8 8 &.#4 &
&.#11 ; &.#1$ 8 &.##: 8 &.## $ &.#: 4 &.#41 & &.#4; 4 &.#1 $ &.#; &.#;1 &.#;; &.#$1 $ &.#$; 4 &.#81 & &.#8 &.#8 &.#4 : &.#8
&.#11 ; &.#1$ 8 &.##: 8 &.## $ &.#: 4 &.#41 & &.#4; 4 &.#1 $ &.#; &.#;1 &.#;; &.#$1 $ &.#$; 4 &.#81 & &.#8 &.#8 &.#4 : &.#8
&.1$: 1 &.1$8 4 &.18: ; &.188 ; &.1: &.18 4 &.#&: 1 &.#&$ $ &.#1# # &.#1; ; &.##1 & &.## # &.## 4 &.#:: 4 &.#:$ 4 &.#41 : &.#4 1 &.#48
&.1## 8 &.1#; 8 &.1:& 8 &.1:4 $ &.1:8 &.14# : &.14 &.14 ; &.1: 1 &.1; $ &.1;& 1 &.1;: &.1;; 8 &.1$& 1 &.1$: 4 &.1$; ; &.1$ $ &.18# 8
&.&84 &.&88: &.&11 &.&4& &.&;8 &.& &.1# &.1&4 &.1&$ &.11 &.11#$ &.11: &.11$8 &.1#&: &.1##$ &.1#1 &.1#$ &.1#8
A.1.#.4 9oefficient - ; is ta
1&&
m
sxWi
³ , Af %
5A.7
where mLUBi * charge "ass in one generator%
, %+<
.
m efA
5A.;7
The resulting fractional ,alue of N is rounded to the nearest whole nu"ber. U.#.: t is reco""ended to adDust total nu"ber of generators N upward with account of probability of acti,ation of applicable generators to ensure reliability of a unit gi,en by the custo"er. -.2 =etermination of algorithm of generator start&up U.:.1 2tart-up of generators can be perfor"ed si"ultaneously 5one group7 or to reduce eCcess pressure in the roo" by se,eral groups without interruption in the supply of fire-eCtinguishing aerosol. The nu"ber of generators in the group n is deter"ined on the condition of co"pliance with U.:.# and U.:.: of this 3nneC. U.:.# !uring operation of each group of generators relati,e intensity of the aerosol deli,ery "ust satisfy the condition ³ H 5see A.1.#.1 3nneC A7% where * relati,e intensity of aerosol deli,ery 5relation of fire-eCtinguishing aerosol supply to the nor"ati,e fire-eCtinguishing capacity of this type of generators% I/4F7% }-1B I * supply intensity of eCtinguishing aerosol into the protected area 5the ratio of the total "ass of the charge of /3 in a group of unit generators to the ti"e of its operation and scope of the protected pre"ises7%
n
N H
i
³ N B
5A.$7
9 1 i 1
i N H Af
,
m
efAi
³ , Af B
5A.87
i 1 9 H
AAJ
LRi %
5A.7
9 1
where ]q AAJ * operation ti"e of a unit 5the inter,al of ti"e fro" the "o"ent of alar" signal for start-up of generators in this group until the end of operation of the last generator7% sB ] 6 * operation ti"e of a group of generators 5the internal of ti"e fro" the "o"ent of alar" signal for start-up of generators in this group until the end of operation of the last generator7% s. A.4.# n order to a,oid eCcess pressure in the roo" abo,e the "aCi"u" per"issible it is necessary to calculate the pressure using the unit with the refined para"eters for eCcess pressure in
1&1
the roo" in accordance with 3nneC U of this 9ode of ractice. f the resulting pressure eCceeds the "aCi"u" per"issible% it is necessary to increase the ti"e of unit operation% which can be achie,ed by increasing the nu"ber of groups of generators of A with the corresponding decrease in the nu"ber of generators in the group n and 5or7 the use of generators with a longer operating ti"e. The neCt step is to calculate re,ised para"eters of the unit% starting with A.1 of 3nneC U to this 9ode of racti,e. .1 =etermination of generator stoc7 Gesides esti"ated a"ount of generators a unit should ha,e 1&& stoc< 5for each +(3 type7. f there are se,eral on-site units of aerosol fire eCtinguishing generator stoc< is pro,ided in an a"ount sufficient to restore functionality of the unit acti,ated in any of the protected areas of the obDect. +enerators "ust be stored in a warehouse of an obDect or organization perfor"ing ser,ice "aintenance of the unit.
1
A))!6
5"andatory7 M!4# #$ (-(/-%#) #$ !6(!ss '&!ss/&! - s/''y #$ $%&! !6%)/%s4%) -!s# %)# - '&!"%s!s
U.1 /Ccess pressure 6 m% <a% at supply of fire eCtinguishing aerosol into a pre"ises X& is deter"ined by the for"ula
' m
&%-0, Af S AIAJ # 1 eCp & % &114 ! % S AIAJ * "
5U.17
where 0 - specific heat production upon operation of generators 5the a"ount of heat produced during operation of generators in the protected area% related to the unit "ass of the 3(9 indicated in the technical docu"entation for the generator7% A K
5U.#7
where A * di"ensionless para"eter described by the eCpression 8
# "
:
% 1%1: 1& !1 4%4 1&
S AAJ 0I *
%
5U.:7
7! n * coefficient constituting by &.&1£ A£1.# 7 X#& <a% nX1.$B by A•1.# 7 X:# <a% nX&.#. f the para"eter is A€&.&1% pressure calculation is not perfor"ed. t is assu"ed that the unit co"plies with the re?uire"ent of 6 m' [R\H. , %+< ! AAJ ! I! *! are deter"ined in accordance with 3nneC .
1&:
A))!6 L
5reco""ended7 S!!(%) y'!s #$ $%&! !!(#&s !'!)%) #) 4! '/&'#s! #$ '!(! '&!"%s!s -) $%&! #- y'!
Table L.1 List of typical pre"ises of production% technological processes
Type of fire detector
1 roduction buildings 1.1 >ith production and storage of >ood resins% synthetic fibers% plastics% teCtiles% teCtile haberdashery% clothing% footwear% leather% tobacco% fur% and pulp and paper products% ce lluloid% rubber% rubber products% co"bustible -ray ,ideo tapes% cotton ,arnishes% paints% sol,ents% fla""able li?uids% co"bustible% lubricants% che"icals% distilleries products 3l
2"o
2"o
Fla"e% heat 2"o
: 3d"inistrati,e% household and public buildings and constructions :.1 3udience halls% rehearsal% lecture% reading and "eeting roo"s% behind the scenes% lobby% halls% corridors% dressing roo"s% stac
2"o
2"o
:. useu" and eChibition pre"ises 4 buildings and facilities with large ,olu"es 3triu"s% production halls% warehouses% logistic centers% shopping facilities% passenger ter"inals% stadiu"s and sports halls% circuses% etc. Roo"s with co"puters% radios% G% ser,er roo"s% !ata and 9all 9enters% !ata 9enters
1&4
2"o
A))!6 M
5reco""ended7 A&!-s $#& %)s--%#) #$ "-)/- $%&! --&"*%)%%-%) !%(!s !'!)%) #) 4! '/&'#s! #$ 8/%%)s -) '&!"%s!s
Table .1 List of specific areas 3reas for installation 1 ndustrial buildings% structures and facilities 5shops% warehouses% etc.7 1.1 2ingle-storey 3long escape routes% in corridors% at eCits fro" wor
1&
A))!6 N
5reference7 D!$%)%) - s! %"! $#& $-/ $%)%) -) /8!s4##%)
^.1 The set ti"e for fault finding and troubleshooting should not eCceed $& of the "aCi"u" per"itted ti"e of the process suspension for routine "aintenance. (.# The set ti"e for fault finding and troubleshooting in the absence of li"itations should not eCceed $& of downti"e agreed with the custo"er and deter"ined on the basis of allowable "aterial loss due to production suspension. (.: The set ti"e for fault finding and troubleshooting in the case when syste" functions can be transferred to the staff shall not eCceed $& of the ti"e deter"ined on the basis of costs agreed with the custo"er to pay the staff at the ti"e of its perfor"ance of control functions.
1&;
A))!6 O
5reco""ended7 D%s-)(! $" 4! #' '#%) #$ 4! (!%%) # 1&S4! "!-s/&%) !!"!) #$ --&"*%)%%-%) !%(!
Table (.1
re"ises height% "
Less than ; Fro" ; to 8 Fro" 8 to 1& Fro" 1& to 1#
!istance fro" the flooring to the "easuring de,ice of alar"-initiating de,ice% "" The canting angle of flooring% ang. +rad Less than 1 Fro" 1 to :& ore than :& in "aC "in aC "in aC :& #&& #&& :&& :&& && $& #& #& 4&& 4&& ;&& 1&& :&& :&& && && $&& 1& :& :& ;&& ;&& 8&&
1&$
A))!6 J
5reco""ended7 M!4#s # %"'! 4! &!%-8%%y #$ $%&! --&" s%)-
j.1 The use of e?uip"ent that produces analysis of physical characteristics of fire factors and 5or7 the dyna"ics of their changes and gi,es infor"ation about its technical condition 5e.g. dustiness7. R.# The use of e?uip"ent and its operation "odes% eCcluding the i"pact on the alar"-initiating de,ices or loop lines of short-ter" factors not associated with fire.
1&8