SPECIFICATION FOR FIRE FIGHTING WORKS
i
TABLE TABLE OF CONTENTS CO NTENTS
Fire Fighting.................................. Fighting......................................................... .............................................. ........................................................... .......................................1 ...1 Installation............................ Installation................................................... .............................................. .............................................. ....................................... ......................... .........1 1 1.
S!o"e o# Wor$.................... Wor$........................................... .............................................. .............................................. ..........................................1 ...................1
%.
Stat&tor Stat&tor' ' A""ro( A""ro(als.. als....... .......... .......... .......... .......... .......... .......... ......... ......... .......... .......... .......... .......... .......... .......... ............ ................ ...............1 ......1
2.1 2.2
Site Conditions Conditions....... ............... ............... .............. .............. ............... ............... .............. ............... ............... .............. ............... ............... .............................1 ......................1 Standard Standard And Codes of Practice...... Practice............. .............. ............... ............... .............. ............... ............... .............. ..................................1 ...........................1 Workmanship..........................................................................................................................1 Drawing And Do Documents.........................................................................................................1
2 .3 2 .4 2.4.1 2.4.2 2.4.3 2.4.4
Genera... Genera........ ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ .............. ........................ ....................1 ....1 !anufactur !anufacturers" ers" Data...... Data............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... .................. ............................3 ...............3 #perating #perating and !aintenan !aintenance ce !anua.... !anua.......... ............ ........... ........... ............ ............ ............ ............ ............ ........... ........... ............ ................. ..........................3 ...............3 $As %uit$ Drawing Drawings..... s........... ........... ........... ............ ............ ............ ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... .................. ............................4 ...............4
2. & 2.( 2.+ 2.2. 2.10
'ates........ 'ates............... ............... ............... .............. ............... ............... .............. ............... ............... .............. .............. ............... ............... .............. ............... ............... ...............4 ........4 )ire )ighting )ighting *nstaation *nstaation Drawings..... Drawings............. ............... .............. ............... ............... .............. .............. ............... ............... ......................4 ...............4 Discrepancie Discrepanciess *n ,he Drawings...... Drawings............. ............... ............... .............. ............... ............... .............. ............... ............... .............. ....................4 .............4 *nstrument *nstrumentss )or !easuremen !easurementt And ,esting.. ,esting......... ............... ............... .............. ............... ............... .............. ............................4 .....................4 Co/#rdinat Co/#rdination ion With With #ther ,rades... ,rades.......... .............. ............... ............... .............. ............... ............... .............. ............... ............... .............. .............4 ......4 Protection.. Protection......... .............. ............... ............... .............. .............. ............... ............... .............. ............... ............... .............. ............... ............................. ............................ .......4 4
).
Pi"e Wor$s............... Wor$s...................................... .............................................. .............................................. ....................................................* .............................*
3.1 3.2
!aterias.... !aterias........... ............... ............... .............. ............... ............... .............. .............. ............... ............... .............. ............... ............... .............. ............... ............... .............& ......& ointing.... ointing........... .............. ............... ............... .............. ............... ............... .............. .............. ............... ............... .............. ............... ............... .............. ............... ................ ........ &
3.2.1 3.2.2
Weded oints............................................................................... Weded oints........................................................................................................................................& .........................................................& Screwed Screwed oints... oints......... ............ ............ ............ ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ ............ ................ ...............( .....(
3.3
aing aing And )iing........ )iing............... .............. .............. ............... ............... .............. ............... ............... .............. ............... ............... .............. .............. ............... ..........( ..(
+.
,al(es AnAn- Othe Otherr A!!ess A!!essorie ories.... s......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... ............... .................... ............. ...
4.1
Genera..... Genera............ .............. .............. ............... ............... .............. ............... ............... .............. ............... ............... .............. .............. ............... ..................... ...................... ......... +
4.1.1 4.1.2 4.1.3 4.1.4 4.1.& 4.1.( 4.1.+ 4.1.4.1.
)u Wa Wa 5a 6a7e..............................................................................................................................+ 5utterf 5utterf 6a7es....... 7es............ ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... .................. .................+ .....+ 8on/'etur 8on/'eturn n 6a7es........ 7es.............. ............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ ............ ............. ....................... ....................+ ....+ )u Wa Wa Gate 6a7e.............................................................................................................................+ a7e.............................................................................................................................+ Pressure Pressure 'educing 'educing 6a7e......... 7e............... ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............. .......................+ ................+ Air 'eease 'eease 6a7e......... 7e.............. ........... ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ ................. ...................................Drain 6a7e...........................................................................................................................................a7e...........................................................................................................................................*nspectio *nspection n 9 ,esting ,esting Assem Assem%.... %.......... ............ ........... ........... ............ ............ ........... ........... ............ ........... ........... ............ ............ ............ ............ ............ ............................)ow Switch... Switch......... ............ ........... ........... ............ ........... ........... ............ ............ ............ ............ ............ ........... ........... ............ ........... ........... ............ ............ ........... ........... ............ ......................-
4.2 4.3
#rifice #rifice )anges....... )anges............... ............... .............. .............. ............... ............... .............. ............... ............... .............. ............... ............... ...................................................Pressure Pressure Switches...... Switches............. ............... ............... .............. .............. ............... ............... .............. ............... ............... .............. ............... ..............................................-
*.
Fire Fighting A""arat&s A""arat&s / Fittings. Fittings...... .......... .......... .......... .......... .......... .......... .......... ......... ......... .......... .......... .............. .............0 ....0
&.1 &.2 &.3 &.4 &.& &.(
:terna :terna ;ard <drant.... <drant............ ............... .............. ............... ............... .............. ............... ............... .............. .............. ............... ..................... .............................*nterna *nterna <drants <drants =anding =anding 6a7es>.......... 7es>.................. ............... .............. .............. ............... ............... .............. ............... ............... ...........................)irst Aid )ire
ii
&.+ &.-
Sprinker Annunciation Pane............................................................................................... Porta%e )ire :tinguishers..................................................................................................
.
P&2"ing S'ste2......................................................................................................1
(.1 (.2 (.3 (.4
Pumps.................................................................................................................................10 :ectrica !otors................................................................................................................10 #perating Se?uence of )ire Pumps....................................................................................10 Audio 6isua Aarm............................................................................................................11
.
P&2" Control Panel................................................................................................1%
+.1
Genera................................................................................................................................12
+.2 +.3 +.4 +.& +.( +.+ +.+. +.10 +.11 +.12 +.13
Standards............................................................................................................................12 Construction Detais...........................................................................................................12 !ouded Case Circuit 5reakers..........................................................................................13 Switch )use @nits )use Switch @nits................................................................................13 Current ,ransformers..........................................................................................................13 *nstruments.........................................................................................................................13 5us 5ars.............................................................................................................................13 Contro Wiring....................................................................................................................13 a%es.................................................................................................................................13 ,ests...................................................................................................................................14 !eta ,reatment And )inish...............................................................................................14 )ire Pane Drawings...........................................................................................................14
0.
Testing An- Co22issioning...................................................................................1+
-.1 -.2 -.3 -.4 -.& -.( -.+
Genera...............................................................................................................................14 !ethod of ,esting...............................................................................................................1& Water for ,esting................................................................................................................1& ,est 'ecords.......................................................................................................................1& @nsatisfactor Work...........................................................................................................1& ,esting at Works.................................................................................................................1& #n Site ,esting...................................................................................................................1(
3.
I-enti#i!ation o# Pi"es Lines / E4&i"2ent..........................................................1
1. Prea25le to the Pri!ing o# Bill o# 6&antities........................................................1 10.1
Genera...............................................................................................................................1(
iii
FIRE FIGHTING INSTALLATION
1.
SCOPE OF WORK ,his contract sha incude the foowing ser7icesB *nstaation of eterna and interna <drant Sstem and )irst Aid
%.
STAT7TOR8 APPRO,ALS )ire )ighting *nstaation sha %e in conformit with the reguations of oca )ire Authorit. ,he Contractor sha %e responsi%e for o%taining the appro7a of the oca )ire Authorit for the instaation done under the scope of work. ,he work wi not %e considered as compete uness the 8.#.C. from oca )ire Authorit is pro7ided.
a. Site Con-itions *t is assumed that %efore tendering the Contractor woud ha7e 7isited the site and famiiaried with a the oca conditions and means of transportation and communications. 8o caim of whatsoe7er nature woud %e entertained at a ater date on account of the Contractor"s ignorance of the oca conditions.
5. Stan-ar- An- Co-es o# Pra!ti!e ,he work sha %e carried out as per the encosed Specification of Work and the construction drawings to %e issued from time to time. ,hese specifications sha %e read in conunction with 8ationa 5uiding Code 1-3 of *ndia ree7ant Codes of Practice and Standards as issued % 5ureau of *ndian Standards =5.*.S. / a with the atest amendments> where7er appica%e )ire Protection !anua 9 Sprinker 'eguations of ,ariff Ad7isor Committee =,AC 9 8)PA @SA> Pu%ications.
!. Wor$2anshi" A the work sha %e carried out in a workmanship ike manner and as per the %est practices of the trade.
-. 9ra:ing An- 9o!&2ents %.+.1
General ,he Drawings pro7ided with the Specification sha %e treated as confidentia documents and must not %e copied or oaned to an other part without the epress permission of the #wner. ,he Drawings are intended as a guide to the firms tendering and gi7e approimate positions of pipes conduits ca%e runs andEor e?uipment on and in measuring from these drawings the Contractors must make due and proper aowance for a necessar di7ersions from the straight ine rises or fas as ma %e re?uired for the proper eecution of the works. Detai drawings in a cases sha %e worked to in preference to those of a more genera nature and figured dimensions where indicated sha %e foowed in preference to scae.
1
Where necessar the eact positions of pant andEor e?uipment wi %e decided % the issue of further drawings %ut no caim for etra pament due to insufficient information on this scope wi %e entertained. *n an case of dou%t as to the interpretation of either Drawings andEor Specification the Contractor must refer the matter to the #wner prior to the su%mission of his ,ender. *t is to %e cear understood that this ,ender is to %e a%soute incusi7e for the proper competion of the whoe of the works specified to the true intent and meaning of the specification andEor Drawings and the description therein contained sha %e read conoint and together and no error inconsistenc discrepanc in the Drawings andEor Specification wi reie7e the Contractor of his o%igations to incude for an hand/o7er the work in the true meaning and intent of the Specification andEor Drawings compete in e7er respect. ,he Contract Drawings and such other drawings as ma %e furnished to the Contractor during the progress of the Works sha %e considered as iustration %etween the Drawings and the Specification the Contractor sha eecute the work in accordance with the decision of the #wner. *f modifications are necessar the Contractor sha su%mit modifications to the #wner for appro7a %efore such modifications are eecuted. A Drawings and Specification are the propert of the #wner. ,he Contractor wi %e re?uired to gi7e and o%tain a necessar site and other particuars and to agree such detais with the #wner. ,he Contractor must aso o%tain detais of an other Contractor"s work affected % his work and sha work in cose co/operation with a such firms or persons concerned. ,he Contractor sha %e responsi%e for an damage caused to %uidings and contents and works % reason of arising out of or incidenta to or in connection with the eecution of an work in the Contract Documents. ,he Contractor sha permit nothing to %e done which ma inure t he sta%iit of the Works or eisting %uidings and no cutting through foors or was wi %e aowed other than where re?uired % the Drawings without the sanction of the #wner. ,he Contractor sha su%mit to #wner for appro7a %efore the work is commenced a cop of a working detais and instaation drawings and sha aso supp sufficient copies for the use of the 5uider and other interested parties. ,he Contractor must su%mit these drawings as soon as possi%e after the order is paced to gi7e ampe time for a parties concerned to stud and comment thereon. ,he contractor for a cearance fied conditions maintenance of architectura conditions and proper co/ordination sha carefu check the work descri%ed on an working drawings su%mitted with a trades on the o%. ,o this end the contractor during the construction drawing stage sha ensure that he co/ordinates drawings of a other trades that might interfere with the proper instaation of his work. 8o pament sha %e made for an 7ariations or aterations on site due to ack of knowedge of other trades. An unreso7ed confict %etween trades sha %e referred to the #wner. ,he e?uipment aout is to %e detaied on the drawings showing the eact method of instaing and cear iustrating components to %e used in making a connections. Pipe work drawings must %e fu detaied showing a pipe work in dou%e ine and indicating the precise sie of fittings 7a7es and e?uipment position of hanger supports with reference num%ers must %e indicated and a arge scae detai must %e gi7en showing the tpe and method of instaation of each tpe of hanger. A schedue is to %e incuded on each drawing showing detais of the tpe of hanger fiings and references num%er for each tpe.
2
A genera aout drawings sha %e drawn 1E&0 scae uness agreed otherwise with the #wner. ,oiet piping aouts detais and hangers ceanouts methods of fiing of a fittings and fitures incuding pipes detaied cross sections of ser7ice duct s etc. are to %e drawn to 1E10 scae. ,he contractor sha pro7ide a detaied programme incorporating working drawing production which can %e read in conunction with he %uiding construction programme. ,he contractor sha prepare schedues and drawings showing precise detais of hoes in concrete %ock works etc. %ase frames or support re?uired and the ike. ,he schedues sha show in detai the %uider"s work re?uired to %e performed % a other trades for the mechanica and eectrica instaations. ,hese drawings and schedues in an appro7ed form must %e su%mitted to an proper appro7ed % the Architect %efore an structura work re?uiring hoes or other modifications is constructed. ,he Contractor sha su%mit a drawings as prescri%ed hereunder. A drawings sha %e suppied in the form of a second negati7e and signed % a principa of the Contract. After appro7a the negati7e wi %e signed % the #wner and returned to the Contractor. ,he #wner wi take as man prints from this negati7e as he re?uires for his won use. Signed and appro7ed drawings wi not %e departed from uness the #wner issues a singed 7ariation or omission certificate in writing. Drawings returned to the Contractor for ateration or amendment sha %e re/su%mitted to the #wner for appro7a. Amended or atered drawings sha show the nature of the amendment or ateration in a re7ision %ock on the drawing together with the re7ision num%er or etter and the date of the re7ision. Shoud the Contractor pro7e una%e to produce satisfactor $Working Drawings$ or %e una%e to produce drawings to conform to the progress of the work the #wner reser7es the right to take whate7er steps are necessar to ha7e drawings undertaken % others and de%it the Contractor"s account. An decision taken % the #wner to ha7e working drawings produced esewhere wi not reie7e the Contractor of his contractua o%igations and the Contractor must pro7ide to the #wner a necessar detais phsica dimensions descripti7e iterature etc. of a e?uipment to %e incorporated on drawings within 10 das of a re?uest from the #wner.
%.+.%
;ana!t&rers< 9ata i>
!anufacturers" performance data certified factor drawings of apparatus gi7ing fu information as to capacit dimensions materias and a information pertinent to the ade?uac of the su%mitted e?uipment sha %e su%mitted for appro7a. !anufacturer names sies cataogue num%ers andEor sampes of a materias sha %e su%mitted for appro7a. Su%mittas and working drawings shoud as far as possi%e %e compementar so that drawings and su%mittas can %e crosschecked.
ii>
%.+.)
#rder of e?uipment su%mitted for appro7a must %e accompanied % ree7ant drawings technica data cataogues and sampes Where data certified drawings or other re?uired information is not a7aia%e unti after orders ha7e %een paced the #wner wi gi7e pro7isiona appro7a unti a re?uested drawings and information ha7e %een suppied to the #wner and appro7ed % him. *t is the Contractor"s responsi%iit to ensure that a necessar information is suppied to the #wner in accordance with the progress of the work.
O"erating an- ;aintenan!e ;an&al i>
,he Contractor sha furnish si copies in %ound form of an instruction manua containing a information appica%e to this section of the Works. ,his manua is to %e simiar in design and content to those to %e pro7ided under other ser7ices. ,he manua sha contain a comprehensi7e written description of the Works outining the operation of the sstems and maintenance procedures.
3
%.+.+
=As 5&ilt= 9ra:ings ,he Contractor sha arrange to keep on site a fu set of drawings showing the progress of the works which must %e kept up to date. ,he Contractor sha keep a record as the work proceeds of an work instaed not in accordance with the drawings. #n competion of the works the Contractor sha supp three cear cooured prints of each appica%e drawing showing the eact position of a apparatus pipe ines ser7ices contro 7a7es switchgear etc. together with diagrams schedues etc. to the #wner"s re?uirements and in addition on compete set of pastic negati7es. ,he word $AS 5@*, D'AW*8GS$ sha %e cear indicated on a drawings adacent tot he tite %ock.
e. Rates ,he rates ?uoted for an particuar item % the Contractors sha %e incusi7e of the cost of materias erection connection testing a%our super7ision toos pant transportation ecise duties and taes contingencies %reakage wastage and a other sundries for a e7es. ,he rate sha aso %e incusi7e of cutting hoes making chases in 'CCE%rick work inserting see7es and making good the same. 8o caim for etra woud %e entertained on this account.
#. Fire Fighting Installation 9ra:ings ,he )ire )ighting *nstaation drawings issued from time to time to the Contractor are diagrammatic %ut sha %e foowing as cose as actua construction and work wi permit. An de7iation from the drawings re?uired to conform to the %uiding construction sha %e made % the Contractor at his own epenses. ,he architectura drawings sha take precedence o7er the ser7ices drawings as far as the Ci7i and other trades works are concerned.
g. 9is!re"an!ies In The 9ra:ings Shoud there %e an discrepanc due to in/compete description am%iguit or omission in the drawings and other documents reating tot his Contract found % the Contractor either %efore starting the work or during eecution or after competion the same sha %e immediate %rought to the attention of the ArchitectEConsutant and his decision woud %e fina and %inding on the Contractor.
h. Instr&2ents For ;eas&re2ent An- Testing ,he Contractor sha pro7ide free of cost a e?uipments instruments a%our and a other aied assistance re?uired % the #wnerEArchitect or their representati7es for measurement and testing of the works.
i.
Co>Or-ination With Other Tra-es
,he Contractor sha %e responsi%e for coordinating this work with works of other trades sufficient ahead of time to a7oid unnecessar hod ups.
?.
Prote!tion
A work sha %e ade?uate protected to the satisfaction of the #wnerEArchitect so that the whoe work is free from the damage throughout the period of construction up to the time of handing o7er. Specia care must %e taken to pre7ent damage and scratching of a fittings and fitures. ,oo marks on eposed fitures sha not %e accepted. Protecti7e paper on fitures sha %e remo7ed with hot water on at the fina competion of the work.
4
).
PIPE WORKS $. ;aterials ,he pipe work sha %e done in %ack mid stee pipes of " for up to 1&0 mm dia pipe and *SB 3&- for pipes a%o7e 1&0 mm dia. A fittings sha %e of mid stee of suita%e grade conforming to ree7ant *ndian Standards A fittings sha ha7e manufacturer"s trademark stamped on it. )ittings in !.S. pipe ines sha incude e%ows tees %ends reducers nippes union %ushes G.*. camps of appro7ed design !.S. fanges with 3 mm ru%%er insertion nuts %ots washers etc. Screwed fittings sha %e appro7ed tpe %ack maea%e heagona on a ends of the fitting suita%e for screwed oints. )or weded oints forged stee fittings of appro7ed tpe with $6" groo7e sha %e used. )a%ricated fittings sha not %e permitted genera.
l.
@ointing
*n genera the pipe work for )ire )ighting Sstem sha ha7e weded oints.
).%.1
Wel-e- @oints General ,he weding of pipes in the fied shoud comp with *SB-1( 1(. :ectrodes used for weding shoud comp with *SB-14 11.
oints %etween !.S. and pipes and fittings sha %e made with pipes and fittings ha7ing $6" groo7e and weded with eectrica resistance weding in an appro7ed manner 5utt weded oints sha not %e accepta%e. Care sha %e taken to remo7e an %urr from the end of the pipe after cutting. A weders must %e fu ?uaified and proof of an operator"s ?uaification sha %e either the Contractor"s record of suita%e tests passed within the pre7ious si months or tests made %efore the commencement of the work. ,he Contractor must su%mit to the #wner the names of the weders who wi %e empoed on the work together with documentar e7idence of their competenc. An weder considered % the #wner as not ha7ing the ski necessar for the work wi at once %e %arred from further weding on the site or in the Contractor"s workshop. ,he #wner ma instruct the Contractor to cut out tpica weded oints for inspection and the Contractor sha incude for the remo7a of such pieces and re/making oints to the satisfaction of the #wner. ,he Contractor sha incude in his ,ender for the cost of remo7ing a such pieces for inspection and re/making oints. Care must %e eercised % the Contractor to ensure that the weding fu does not proect into the %ore of the tu%e. A weds sha %e good cean meta free from sag incusions and porosit of e7en thickness and reguar contour we fused with the parent meta and finished smooth.
&
Where site weding is carried out in proimit to infamma%e materias the Contractor must take specia precautions to protect the materias from risks of fire. Testing o# Wel-e- @oints ,he weded oints sha %e tested in accordance with procedure aid down in *SB 3(00 =Part *>. #ne test specimen taken from at east one fied oint out of an 10 sha %e su%ected to tet.
*f the resuts of the tensie test do not conform to the re?uirements specified retests of two additiona specimen from the same section sha %e made each of which sha conform to the re?uired specifications. *n case of faiure of one or two etensi7e gouging =scooping out> and repairing sha %e carried out as directed % the authorit. *f interna pressures eceed 1.& !pa =1&kgfEcm2> specia attention shoud %e gi7en to the assem% of the pipe and the first run of wed. 8on/destructi7e testing of the competed wed ma %e carried out on pipeines % radiographic =see *SB 4-&3> or utrasonic method =see *SB 42(0> as agreed upon %etween the #wner and the Contractor.
).%.%
S!re:e- @oints oint for %ack stee pipes and fittings sha %e meta/to/meta threaded oints using ,efon tape on the threads. Flange- @oint )anges sha %e as per the ree7ant *ndian Standard and sha %e faced. 'u%%er or as%estos gasket sha %e inserted %etween the oints.
)ange sha %e pro7ided on B a. %. c.
Straight runs not eceeding 12/1& m on pipeines -0 mm dia and a%o7e. 5oth ends of an fa%ricated fittings e.g. %ends tees etc. of (& mm or arger diameter. )or ointing a tpe of 7a7e appurtenances pumps connection with other tpe of pipes to water tanks and other paces necessar and re?uired as per good for engineering practice.
7nions Pro7ide appro7ed tpe of dismounta%e unions on pipes ines &0 mm and %eow in simiar paces as specified for fanges.
2. La'ing An- Fiing a.
A5o(e Gro&n:posed pipes on was and ceiings sha %e fied with standard pattern G.*. %at camps on ange iron frames em%edded in was or suspended from ceiing. ,he camps sha %e spaced at reguar inter7as in straight engths as per the foowing ta%eB 9ia o# Pi"e in 22 2& 32 40 &0 (& -0 100 1&0
5.
HoriDontal Length in 2etre 2.4 2.+ 3.0 3.0 3.( 3.( 4.0 4.0
,erti!al Length in 2etre 3.0 3.0 3.( 3.( 4.& 4.& 4.& &.4
7n-er Gro&n,he trenches for the underground mains sha %e +&0 mm wide at top and eca7ated to a depth so that a minimum 1/meter of co7er a%o7e the crown of the pipe is a7aia%e after %ackfiing.
(
,he pipes sha %e e7en aid in the trenches after coating and wrapping as descri%ed hereinafter and co7ered with fine sand 1&0 mm a around. An damage to coating and wrapping sha %e made good %efore %ackfiing. !.
Prote!tion o# 7n-ergro&n- Pi"es ,he underground stee pipes sha %e protected % coating and wrapping. ,he coating and wrapping sha %e done in genera as per *SB10221/1-2.
)irst of a the pipes surface sha %e rough ceaned and dried %efore the appication of primer and sha %e free of dirt grease oi rust scae or other foreign matter. After ceaning one uniform coat of coa tar primer sha %e appied on the surface and one aer of gass fi%er tissue sha %e wrapped and simutaneous hot coat tar sha %e appied. #n this another aer of gass fi%er tissue saturated with coa tar sha %e wrapped with the simutaneous appication of coa tar. -.
+.
An!hor Blo!$s Suita% designed anchor %ocks in cement concrete to encounter ecess thrust due to water hammer an high pressure shoud %e pro7ided at a %ends tees and such other ocations as directed % the #wner :act ocation design sie and mi of the concrete %ock sha %e appro7ed % the Architect E Consutant prior tot he eecution of the work.
,AL,ES AN9 OTHER ACCESSORIES n. General :ach 7a7e %od sha %e marked with cast or stamped ettering gi7ing the foowing informationB a. %. c.
,he manufacturer"s name or trademark ,he sie of the 7a7e ,he guaranteed working pressure
*soating 7a7es on the water supp ines sha %e fu %ore %a 7a7e tpe for pipe diameters upto &0 mm. )or (& mm dia and a%o7e these sha %e %utterf 7a7es.
+.1.1
F&ll Wa' Ball ,al(e ,he 7a7es sha %e of fu %ore tpe and of ?uait appro7ed % the ConsutantE#wner. ,he %od and %a sha %e of copper ao and stem seat sha %e of ,efon.
+.1.%
B&tter#l' ,al(es ,he 7a7e sha of cast iron conforming to ree7ant *SB130&. ,he 7a7e sha %e of ?uait appro7ed % the consutant E #wner.
+.1.)
Non>Ret&rn ,al(es 8on/return 7a7es are to %e *SB ++- manufactured from gunmeta of deincification resistant %rass.
+.1.+
F&ll Wa' Gate ,al(e ,he 7a7es sha %e of ?uait appro7ed % the ConsutantE#wner and sha genera conform to *SB ++-.
+.1.*
Press&re Re-&!ing ,al(e ,he 7a7e sha %e suita%e for water appication and sha conform to ree7ant 5*S standard. ,he 7a7e shoud %e instaed in a 7ertica portion on horionta ine. *n a cases a stop 7a7e shoud %e instaed in an easi accessi%e position on the inet side of the pressure/reducing 7a7e. A safet 7a7e and a pressure gauge must awas %e instaed on the reduced pressure or outet side of the pressure/reducing 7a7e. ,o a7oid an dirt from entering the 7a7e it is ad7isa%e to fit a strainer on the inet or high
+
pressure ine. ,he pressure reducing 7a7e and accessories shoud conform to ree7ant 5*S standard and of appro7ed make.
+.1.
Air Release ,al(e Air 6a7es are to %e pro7ided on a high pints in the sstem. ,hese sha %e 2& mm dia screwed inet forged %rassEcast iron singe acting air 7a7es connected with %a 7a7e on inet side.
+.1.
9rain ,al(e Drain 6a7es are to %e pro7ed at a ow points in the sstem for draining the water. ,hese sha %e 40 m dia fu wa %a 7a7e fied on 40 mm dia %ack stee pipe.
+.1.0
Ins"e!tion / Testing Asse25l' *nspection and testing of the sprinker sstem sha %e done % pro7iding an assem% consisting of gunmeta 7a7es gunmeta sight gass %/pass 7a7e.
+.1.3
Flo: S:it!h )ow switch sha %e pro7ided on sectiona mains and %ranch ines of sprinker sstems as indicated on drawings or necessar and re?uired and directed % the Proect !anager. )ow switch shoud %e suita%e to actuate at a minimum of fow of singe sprinker and sha %e suita%e for connection to a centra annunciation pane.
o. Ori#i!e Flanges Where7er re?uired ( mm thick stainess stee suita% designed orifice fanges sha %e pro7ided %efore indi7idua anding 7a7es to restrict the operating to 3.&FgES?.cm. and aow a discharge of &(0 pm. ,he orifice fanges sha aso %e pro7ided in the automatic sprinker sstem at suita%e ocation to maintain a pressure of 2.0 kgEcm2 in the sprinker instaations.
". Press&re S:it!hes Pressure Switches sha %e differentia tpe for operation of a pumps and for the 7arious duties and settings re?uired. Pressure switches sha %e for hea7 dut operation and of appro7ed make. A pressure switches sha %e factor cai%rated.
*.
FIRE FIGHTING APPARAT7S / FITTINGS 4. Eternal 8ar- H'-rant i.
,he eterna hdrants sha %e controed % a cast iron %utterf 7a7e. <drants sha ha7e instantaneous tpe (3mm dia outets. ,he hdrants sha %e singe outet conforming to *SB 0with fanged riser of re?uired height to %ring the hdrant to correct e7e a%o7e ground.
ii.
Contractor sha pro7ide for each eterna fire hdrant two num%ers of (3 mm dia. 1& mm ong ru%%eried fa%ric inen hose pipe with gunmeta mae and femae instantaneous tpe coupings machine woud with G.*. wire hose to *SB (3( tpe 2 and coupings to *SB 03 with !.S. certification> gunmeta %ranch pipe with noe to *SB 03.
r. Internal H'-rants Lan-ing ,al(es i.
,he interna hdrant sha %e singe headed gunmeta anding 7a7e with (3 mm dia outet and 100 mm inner =*.SB &20/1(> with indi7idua shut off 7a7es and cast iron whees. anding 7a7e sha ha7e fanged inet and instantaneous tpe outets as shown on the drawings.
-
ii.
*nstantaneous outets for fire hdrants sha %e of standard pattern appro7ed and suita%e for fire %rigade hoses.
iii.
Contractor sha pro7ide for each interna fire hdrant station two num%ers of (3 mm dia. 1& mm ong ru%%eried fa%ric inen hose pipes with gunmeta mae and femae instantaneous tpe couping machine wound with G.*. wire =hose to *SB (3( tpe 2 and coupings to *SB 03 with *S certification> fire hose ree gunmeta %ranch pipe with noe *SB 03.
s. First Ai- Fire Hose Reel ,he )irst Aid )ire
t. Fire Hose Ca5inet ,he )ire
&. S"rin$ler Hea-s Sprinker heads sha %e of gunmeta and ?uart %u% tpe with a temperature rating of (- deg. Centigrade or as specified in the %i of ?uantities. ,hese sha %e of tpe and ?uait as appro7ed % the oca fire ser7ice and ,AC.
(. Installation ,al(e #or S"rin$ler S'ste2 a> %>
c>
*nstaation 7a7es sha %e instaed in the pump room. *nstaation 7a7e sha comprise of a cast iron suice 7a7e with gunmeta trim pressure gauge dou%e seated capper check 7a7es as aarm 7a7e with pressure gauge test 7a7e and orifice Assem% and drain pipe with pressure gauge %e pass on check 7a7e to reguate differentia pressure and fase aarm tur%ine water gong incuding a accessories necessar and re?uired and as suppied % origina e?uipment manufacturer and re?uired for fu and satisfactor performance of the sstem. Contractor sha su%mit his detaied shop drawings showing the eact ocation detais of instaation of the 7a7es and aarms.
:. S"rin$ler Ann&n!iation Panel Supp and instaation of Sprinker Annunciation Pane is not in the scope of this contract. ,he contro ca%es from the fow switches are to %e terminated in the Automatic )ire Aarm Sstem Contro 9 *ndicating Pane the supp of which is in the scope other contract.
. Porta5le Fire Eting&ishers Porta%e )ire :tinguisher sha %e of tpe and as mentioned in the 5is of Huantities. A fire etinguishers must conform to the re7enant *ndian Standards and must %ear the *S* Certification !ark. ,hese sha %e instaed and maintained in accordance with *SB 210.
.
P7;PING S8STE; ,he Pumping Sstem sha consist of eectric motor dri7en as we as diese engine dri7en fire pumps of dut as specified in the %i of ?uantities. ,he maor items under this head sha %e as foowsB
'. P&2"s A fire pumps sha meet the foowing dut re?uirementsB Pumps shoud dei7er at east 1&0I of the rated discharge at a head of (&I of the rated head. ,he shut off head sha not eceed 120I of the rated e7e. Pumps sha %e centrifuga tpe dri7en % either an eectric motor or a diese engine. ,he casing wi %e of the 7oute tpe designed to ensure correct 7eocit distri%ution manufactured in cose/grained cast iron and compete with air reease cock drain pug and dei7er pressure gauge connection. ,he impeer wi %e of the shrouded tpe manufactured in cose grain gun metaE%rone and keed to the shaft. *t wi ha7e %aancing hoes to achie7e hdrauic %aance and reduce pressure in the stuffing %o and proong the packing ife. ,he impeers sha %e dnamica %aanced. Connecting shaft sha %e stainess stee with %rone see7e and grease u%ricated %earings. Cose grain gun meta impeer wear rings wi %e fitted on %oth sides of the impeer to preser7e running cearances. Pumps sha %e connected to the dri7e % means of spacer tpe o7e o coupings which sha %e indi7idua %aanced dnamica and statica. ,he couping ointing the prime mo7ers with the pump sha %e pro7ided with a sheet meta guard. Pumps sha %e pro7ided with appro7ed tpe of mechanica seas. ,he pumps sha ha7e ratings as mentioned in 5i of Huantities. ,he pump sha meet the re?uirements of the ,ariff Ad7isor Committee.
D. Ele!tri!al ;otors 'ating of the seected motor sha %e e?ui7aent to the motor re?uired for a pump capa%e of 1&0I of the rated discharge. :ectrica dri7en pumps sha %e pro7ided with tota encosed fan cooed induction motors or as specified in 5i of !aterias. )or fire pumps the motors shoud %e rated not to draw stating current more than 3 times norma running current. !otors sha %e wound for cass 5 insuation Dan winding sha %e 7acuum impregnated with heat and moisture resistant 7arnish gass fi%er insuated. !otors sha %e suita%e for 41& 7ots 3 phase &0 cces AEC supp and sha %e designed for J3- deg C am%ient temperature. !otors sha confirm to *.SB32&. !otors sha %e capa%e of handing the re?uired starting tor?ue of the pumps. !otors for fire pumps sha meet a re?uirements and specifications of the ,ariff Ad7isor Committee.
aa. O"erating Se4&en!e o# Fire P&2"s )ire pumps sha operate on drop of operating pressure in the fire mains in the foowing se?uenceB ,he operating pressure in the mains is to %e maintained at &.( kgEcm2. ,he ocke pump sha start automatica the moment pressure drops to &.1 kgEcm 2 and stop when the pressure reaches &.( kgEcm2 again. *n case after the start of ocke pump the pressure sti keeps on faing and the main fire pump sha start at 4.( kgEcm2. ocke pump sha stop when main pump starts.
10
!ain )ire and Sprinker pumps sha start independent and automatica on fa of pressure %ut stopping of the pump sha %e sha %e % manua push %utton from the !CC pane.
55. A&-io ,is&al Alar2 An eectrica operated fire aarm sstem sha %e pro7ided which is connected to the fire 9 sprinker pumps to indicate their operation 7isua % a %inker amp and % an appro7ed tpe of audi%e aarm.
11
.
P7;P CONTROL PANEL !!. General ,he Contro Pane for fire fighting sstem sha %e housed in waEfoor mounted dust and damp proof sheet stee ca%inet with hinged front access door and sha ha7e the suita%e rating star/deta starters timers reas necessar seector switch for automatic and manua operation indicating amps to show the status of each pump singe phase pre7entors dr suction cut of etc. and a other switch gear necessar for the satisfactor functioning of the hdrant sstem 9 sprinker sstem. Contro Panes are to %e suita%e for 3 phase 4 wire 41& 6ots &0 < sstem with a faut e7e of 31!6A at 41& 7ots. Panes are to %e meta cad cu%ice tpe tota encosed foor mounted and air insuated. ,he tota height of the switch%oard is to %e not more than 2100 mm. Panes are to %e etensi%e on %oth sides and sha conform to *P K &4 as per *SB214+
--. Stan-ar-s ,he e?uipment sha %e designed to conform to t he re?uirements ofB i.
*SB -(23 /
)actor %uit assem%es of switchgear and contro gear.
ii.
*SB 134+ /
Genera re?uirements for switchgear and contro gear for 6otages not eceeding 1"000 6ots.
iii. *SB 134+ /
Degrees of protection pro7ided % encosures for ow 7otage switchgear and contro gear.
i7. *SB 3+&
!arking and arrangement of %us%ars.
/
*ndi7idua e?uipment housed in contro pane sha conform to the foowing *S specificationsB i. ii. iii. i7. 7. 7i. 7ii. 7iii. i. .
)use Switch 9 Switch )use @nits <.'.C. )use inks Current ,ransformers 6otage ,ransformers 'eas *ndicating *nstruments *ntegrating *nstruments Contro Switches 9 Push 5uttons Contractors !CC5
/ / / / / / / / / /
*SB 134+ *SB 224 *SB 2+0& *SB 31&( *SB 3231 *SB 124*SB +22 *SB (-+& *SB 134+ *SB 134+
ee. Constr&!tion 9etails Cu%ice sha %e mounted on a %ase foded channe of thickness 3 mm. A doors sidewas and interior separations sha %e of C'CA !S sheet of thickness 2 mm. *nsuation %arriers and protecti7e screens sha %e pro7ided where7er re?uired. Apparatus forming part of the contro pane sha ha7e the foowing minimum cearancesB i. ii. iii. i7.
5etween phases 5etween phases and neutra 5etween phases and earth 5etween neutra and earth
/ / / /
2& mm. 2& mm. 2& mm 1 mm
Creep age distances sha comp with those specified in ree7ant standards.
12
##. ;o&l-e- Case Cir!&it Brea$ers !CC5 sha conform to *SB 134+ and %e rated for the currents as shown on the singe ine diagram. ,he sha ha7e a short circuit rating as specified esewhere. A !CC5 sha %e pro7ided with an adusta%e therma o7eroad trip de7ice together with an adusta%e magnetic short circuit reease. ,he !CC5 sha ha7e a trip free togge mechanism and do sha come to midwa position and the trip operates. ,he operating mechanism sha %e ?uick make and ?uick %reak and trip free and contacts sha %e singe %reak tpe with arcing contacts ocated within are chutes. ,he !CC5 sha %e suita%e for %oth 7ertica and horionta mounting.
gg. S:it!h F&se 7nits F&se S:it!h 7nits )use switch units sha %e of the oad %reak hea7 dut tpe suita%e for cu%ice mounting with front operation. ,he switches sha conform to the re?uirements of *SB 134+ and sha %e suita%e for %eing fitted with <'C fuse inks conforming to *SB 13+03. ,he operating handes sha %e interocked with the opening of the door. ,he switches sha howe7er %e pro7ided with a defeat interock.
hh. C&rrent Trans#or2ers Current transformers sha %e of the ring tpe suita% fied %etween insuating pieces and camped. ,he sha conform to the re?uirement of *SB 2+0& and sha ha7e current ratio and outputs and accessories as specified.
ii. Instr&2ents *ndicating instruments sha %e fush mounting tpe s?uare of re?uired sie and conforming to the re?uirement of *SB 124-.
??. B&s Bars ,he %us %ar sha %e of Auminium strip designed for a continuous current of specified rating and fa%ricated from %ars conforming to grade :/1 of *SB &0-2. :ach %ar sha % pro7ided with fei%e epansion inks as appro7ed. ,he %ars sha %e suita% supported with fi%ergass reinforced epo supports to withstand the short circuit forces possi%e.
$$. Control Wiring A contro wiring sha %e carried out with 1100E((06 grade singe core P6C ca%e conforming to *SB (4 ha7ing stranded copper conductors of minimum 1.& s?. mm section for potentia circuits and 2.& s?. mm section for current transformer circuits. 8um%ered ferrues at each end sha identif wiring. ,he ferrues sha %e of the ring tpe and of non/ deteriorating materia. ,he sha %e firm ocated on each wire so as to pre7ent free mo7ement. A contro circuit fuses sha %e mounted in front of the pane and sha %e easi accessi%e.
ll. La5els a%es sha %e of anodied auminium with white engra7ing on %ack %ackground. ,he sha %e proper secured with fasteners.
13
22.
Tests
,he design of the contro pane sha ha7e %een tpe/tested in accordance with foowing sections of C *.- B 1 B 1 of *SB -(23B 6erification of temperature rise imits. 6erification of dieectric properties. 6erification of short circuit strength. 'outine tests sha %e conducted on contro pane in accordance with C *.- B 1 B 2 of *S B -(23 and sha comprise. *nspection of the pane incuding inspection of wiring and eectrica operationa tests where necessar. Dieectric tests. Checking of Protecti7e !easures and eectrica continuit of the protecti7e circuits.
nn. ;etal Treat2ent An- Finish A steework used in the construction of the switch%oards shoud ha7e undergone a rigorous meta treatment process as foowsB :ffecti7e ceaning % hot akaine degreasing soution foowed % cod water rinsing to remo7e traces of akaine soution. Picking in diute suphuric acid to remo7e oide scaes and rust formation if an foowed % cod water rinsing to remo7e trances of acidic soution. A recognied phosphating process to faciitate dura%e coating of the paint on the meta surfaces and aso to pre7ent the spread of rusting in the e7ent of the paint fim %eing mechanica damaged. ,his again sha %e foowed % hot water rinsing to remo7e traces of phosphate soution. Passi7ating in de/oaite soution to retain and augment the effects of phosphating. Dring with compressed air in a dust/free atmosphere. ,wo coats of sto7ing snthetic ename epo paint to the specified shade of *SB&. ,he tota thickness of paint shoud not %e ess than 2& microns.
oo. Fire Panel 9ra:ings ,he Contractor sha furnish the G.A. and contro circuit wiring diagram drawings for appro7a. Detaied cataogues for a %ought out e?uipment sha %e made a7aia%e for scrutin and appro7a. After competion of a works 3 sets of a fina appro7ed drawings co7ering G.A. Circuit diagrams Singe ine diagrams for tota sstem are to %e made a7aia%e.
0.
TESTING AN9 CO;;ISSIONING "". General ,he Contractor sha %e responsi%e for testing and commissioning the entire ser7ices instaation descri%ed in these specifications and wi demonstrate the operation of the sstem of the entire satisfaction of the #wner E Architect. Work under this section sha %e eecuted without an additiona cost. ,he rates ?uoted in this tender sha %e incusi7e of the works gi7en in this section. Contractor sha pro7ide a toos e?uipment metering and testing de7ices re?uired for the purposes. ,he entire fire fighting piping sstem sha %e tested at minimum 14 kgEcm2 pressure. ,he test pressure sha the maintained for at east 2 hrs.
14
44.0.%
;etho- o# Testing
,he test on fire fighting instaation sha %e carried out as per the pro7isions of 7arious Codes of Practice fire protection manua of ,ariff Ad7isor Committee and 8ationa 5uiding Code. ,he carring out and recording of tests sha %e agreed with the #wner E Architect. ,he foowing method of testing of hdrant and sprinker instaation sha %e foowed in generaB Fire H'-rant S'ste2
Pressurie the fire hdrant instaation % running the main fire pump and once the re?uired pressure is achie7ed switch off the pump. #pen %pass 7a7e and aow the pressure to drop in the sstem. Check that the ocke pump cuts/in and cuts out at the pre/set pressures. *f necessar adust the pressure switch for the ocke pump. #pen hdrant 7a7e and aow the water to fow into the fire water tank in order to a7oid wastage of water. ,he main fire pump shoud cut/in at the pre/set pressure and shoud not cutout automatica on reaching the norma ine pressure. ,he main fire pump shoud stop on % manua push %utton.
rr. 0.)
Water #or Testing
Water for testing sha %e o%tained % the Contractor from an appro7ed source. *t sha %e fee from %acteria contamination sit grit sand etc. After testing the Contractor sha satisfactori dispose off a water or it ma %e re used pro7iding it is cean and is not contaminated.
ss. 0.+
Test Re!or-s
,he Contractor sha %e responsi%e for the keeping a records of tests and on competion sha pro7ide records and reports of the tests in tripicate. A test records sha cear identif the item of t he test and must %e signed % a witness to the test.
tt. 0.*
7nsatis#a!tor' Wor$
*f the tests re7ea unsatisfactor materias instaation or adustment the Contractor sha at his own epense carr out such aternations or repacements as ma %e necessar to rectif the defecti7e work. ,he Contractor sha then repeat the tests as necessar to esta%ish the satisfactor nature of the aternations of repacements.
&&.0.
Testing at Wor$s
A pants and e?uipments sha %e tested at maker"s works %efore dispatch and the test certificate in dupicate sha %e forward to #wnerEArchitect. ,he Contractor sha simiar pro7ide a set of manufacture"s certified test cur7es for an pump instaed under the Contract. A tests sha %e in accordance with the appropriate *ndian Standards.
1&
((. 0.
On Site Testing
,he Contractor sha pro7ide on site a the necessar instruments pant e?uipment materias water eectricit an a%our necessar for carring out the specified tests. A tests sha %e carried out as re?uired to meet the construction programme and the contractor sha incude for a necessar isoation and other works as ma %e re?uired for testing the whoe or parts of the instaation. ,he Contractor sha aso %e responsi%e for re/testing if necessar unti satisfactor tests are achie7ed.
3.
I9ENTIFICATION OF PIPES LINES / E67IP;ENT A pipeine instaation sha %e pro7ided with a coour identification sstem. ,he sstem in genera sha %e as per *SB 23+/1-3/Specification of Coour Code for the identification of Pipe ines. ,he coour identification sstem sha comprise ofB 5asic *dentification Coour o7er the whoe ength of pipe. Code indication %ands for precise determination of the contents %eing carried % the pipe ,he code indication %ands sha %e minimum 1&0mm wide sha %e paced at a unctions at %oth sides of 7a7es ser7ice appiances %uk heads wa penetrations and at an other pace where identification is necessar. ,he coour of code indication %ands sha %e as directed % the #wnerEArchitect. ,he direction of fow sha %e cear marked on the pipe ines. ,he e?uipment sha %e identified with identification pates as directed % the #wnerEArchitect.
1. PREA;BLE TO THE PRICING OF BILL OF 67ANTITIES ::.
General
,his section sha %e appica%e for item rate work and for 7ariations. ,his pream%e co7ers instaation of fire protection works. ,his pream%e sha %e read in conunction with the Specifications Conditions of Contract and a other documents accompaning the tender papers. )or a items of work the rates sha %e comprehensi7e and a incusi7e. ,he rates sha incude for a materias and things necessar for satisfactor competion and maintenance of the work in proper working order and to the satisfaction of the ArchitectEProect !anager incuding testing making sampes etc. and a that ha7e %een indicated in the Specifications or other ,ender Documents either direct or indirect and co7er for a o%igations of the Contractor under the Contract. 8o caim for additiona pament sha %e aowed for an error or misunderstanding % the Contractor of the work in7o7ed. @ness otherwise mentioned in the description of the i tem this schedue sha %e appica%e for work at an height position or condition. @ness otherwise stated method of "measurement" as descri%ed in the atest "Specifications" of CPWD sha %e foowed. *n case of an dispute in this regard the Proect !anager"s decision sha %e fina %inding and concusi7e. ,he foowing notations ha7e %een used throughout the Schedue of Huantities and 'ateB !Em s? m cu m !! E mm 8o Dia kg , S Pt 's.
'unning !eter S?uare !eter Cu%ic !eter !iimeter 8um%erE8um%ers Diameter FiogramEs ,one ump Sum Point 8epaese 'upees
1(
85 #D I
8omina 5ore =*nside Diameter> of pipe #utside Diameter Percent.
1+
Tra!e Prea25le Fire Prote!tion Wor$s 1.
!asonr cham%er for 6a7es <drants and other Appurtenances.
2.
Pipe Work
!asonr and other cham%er sha %e measured in num%er. ,he rates sha incude eca7ation in an kinds of soi incuding ?uick sand %ut ecuding rock which re?uires %astingB protecting the eca7ation with a necessar shoring strutting and keeping the eca7ation cear of water pro7iding and aing foundation concrete as shown on drawing and as specifiedL pro7iding and construction %rick masonr was in cement mortar as shown on drawing and as specified. ,he openings re?uired to %e eft open for pipes and su%se?uent grouting sha aso %e incuded in the ratesL pro7iding and casting '.C.C. co7er as shown in drawing and as specifiedL pro7iding fitting and fiing C.*. surface %o manhoe co7er as shown in drawing and as specified and or directed at site % the Proect !anager"s and. pro7iding cement pastering to the wa of cham%er interna as we as eterna. ,he depth of the manhoe sha %e reckoned from the top e7e of C.*. co7er to the in7ert e7e of channe. ,he etra depth sha %e measured and paid as etra o7er the specified depth. !.S. P*P:S )#' )*': )*G<,*8G =*8,:'8A>. Pipe work is to %e measured in running meters nearest to a cm for the finished work which sha incude !.S. pipe and !.S. fittings such as %ends tees e%ows reducers crosses pugs sockets nippes and nuts %ut sha ecude %rass or taps 7a7es etc. ,he rate sha %e incusi7e of cost of materias and a%our cutting hoes and chasing in was and foors and making good the same pro7iding see7es apping two coats of anti/corrosi7e paint on %uried and conceaed pipe work and painting of eposed pipe with two coats of ename paint o7er a coat of primer. ,he rate sha %e incusi7e of pro7iding "*dentification and a%eing" of pipes with the coour coded %ands.
3.
6a7es <drants hose rees sprinkers and other appurtenances
Appurtenances ike 7a7es hdrants hose rees etc. sha %e measured in num%er. 'ates sha incude/ ,esting and checking of appurtenances and fittings. )iingEowering the same into specified support =incuding pro7iding the support> ointing fitting and fiing true to ine and e7e incuding repairing of protecti7e coating if necessarL and Pro7iding a e?uipment a%our and materias necessar to carr out the a%o7e works compete in a respect as specified andEor instructed. Painting and identification of the e?uipment.
1-
LISTING OF APPRO,E9 ;AKES / ;AN7FACT7RES LIST OF APPRO,E9 ;AKES;AN7FACT7RES OF ;ATERIALS FIRE FIGHTING INSTALLATALATION NOTE A 5rand 8amesE!anufactures are *ndian uness specified otherwise.
S.No.
;aterial
Bran- Na2e;ana!t&rer
A.
Pi"e / Fittings
1.
!id Stee E G* Pipes conforming to *SB 123
• • • •
2.
!id Stee Pipes conforming to *SB 3&-
• • •
3.
G.*. )ittings
• •
B.
,al(es
1.
C.*. Suice 6a7es 9 8on/return 6a7es
• •
2.
5utterf 6a7es
• • • • •
3.
5rass )uwa 5a 6a7es
• •
C.
G&n ;etal Fire Fighting Fittings / A!!essories
1.
Gunmeta anding 6a7e 5ranch Pipe 8oe )ire 5rigade Connection !ae/)emae Coupings etc.
• • •
9.
Hose Pi"es / First Ai- Hose Reels
1.
)ire
• • •
2.
)irst Aid
• •
E.
S"rin$ler Hea-s / Installations ,al(es
1.
Huartooid 5u% tpe Sprinker
• • • •
2.
*nstaation 6a7e and <drauic Gong
• • •
F.
P&2"s Ele!tri! ;otors
1.
Pumps
• • •
2.
!otors for Pumps
• • •
1
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