SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
PART ART E PARTI ARTICU CULA LAR R SPE SPECI CIFI FICA CATI TION ON FO FOR R BUI BUILD LDIN ING, G, STRU STRUCT CTUR URES ES AND AND RELATED RELATED CIVIL WORKS 1! 1!
PARTI ARTICU CULA LAR R CIV CIVIL IL RE RE"U "UIR IREM EMEN ENTS TS# # * The The info inform rmat atio ion n give given n in this this sect sectio ion n shal shalll only only be a guid guidel elin ine e to the the Contra Contract. ct. Contra Contracto ctorr shall shall be fully fully awar aware e and and respo responsi nsible ble for the actual actual requirement of the Contract.
S$%&' %( W%)*+ In general the scope of civil work for the supply and services to be provided by the Contractor shall include procurement, construction and put to use of all necessary facilities required for the proper performance of the Works or as specied but shall not be limited to the following!" A SEJINGKA SEJI NGKAT T 132KV/33KV 132 KV/33KV SUBSTATION SUBSTATION REINFORCEMENT • • • • • • • •
•
•
• • • • • • • • •
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS • • • • • • • •
W.+5'6.5') +4+5'7 S)(.$' . ++)(.$' ).0.-' +4+5'7 F'$0- . -.5'+ S5)''5, &')07'5') . %58') 0-850-+ F00+8'+ . &.050I5')(.$0- W%)*+ 6058 . '90+50- 0().+5)$5)' B00- ME +')0$'+ 0$0- 0-850-, '50.50%, .0) $%050%0- . ;)' '5'$50% . &)%5'$50% +4+5'7 P.0- . $%%)0.50% (%) &)%5'$50% . )'%$.50% %( .?'$5' '90+50- 50054 +')0$'+, 0' ''$5)0$054 &%', 6.5') 7.0, 5''&8%' &%' . 05+ .&&)5'.$' 0$0- '0-8%)0- SEB &)%'$5 +05'+ @A+5.. – S'0-*.5 U')-)% C.' P)%'$5 . 132*V S'0-*.5 S+5.50% E95'+0% W%)*+
W%)*+ T% B' C%7&'5' The %pecication has been drawn up with all possible care and is intended to cover the supply of all materials and the eecution of all works necessary for the completion of the works. In case where there is any detail of construction or of materials which have not been referred to in this %pecication or %ummary of Tender or Tender -rawings, but the necessity for which may be implied or inferred from the %pecication, %ummary of Tender, or Tender -rawings, or which are usual or essential to the completion of all works in all trades, the same shall be deemed to be included in the rates and prices named by the Contractor in the priced ill of /uantities.
S05' C%050%+ 0or the purpose of tendering, Tenderer may request for available geotechnical information for the areas near the %ite. Tenderer is to obtain information through its own direct investigation rather than depend on secondary information or source. The interpretation of any eisting information shall be the sole responsibility of the Tenderer. The Tenderer shall visit the eisting %e1ingkat substation site and satisfy himself with regards to the site conditions, prior to submitting his tender, as no claims will later be entertained on grounds of ignorance due to the nature of work involved. The %e1ingkat &)23+))23 4einforcement Works is a an etension works of the eisting &)23 switchyard and a construction of a new ))23 %ubstation on a new site net to the eisting substation 5please refer to the drawings6. -ue to this nature of the Works, the Contractor should include the costing of interfacing, coordination and where necessary, integration with eisting installed and commissioned systems, facilities, utilities and associated infrastructure. 7ll of the eisting infrastructures and facilities within the eisting sub"station boundary a8ected by the Works to be make good by the Contractor under his+her own epenses.
S)'4 S'550-O5
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
The Contractor shall be solely responsible for all necessary boundary peg survey, setting"out, establishment of recovery pegs, additional reference pegs where necessary and leveling on site9 and shall employ eperienced and qualied surveyors and+or planners acceptable to the :ngineer for this purpose. 7ny error in setting"out is to be rectied by the Contractor at his own epenses. 4eference pegs indicating the top of earthworks cut or the toe of ll shall be provided and clearly marked. 7ll structural levels shall be referred to an established bench mark not sub1ected to subsidence or interference. The Contractor shall give the :ngineer at least ' hours prior notice in writing that he intend to set out or levels for any part of the Works, to enable the :ngineer to arrange for checking the name. Works shall be suspended during the checking and the Contractor shall carefully preserve any works made by the :ngineer. The Contractor shall, as soon as practical, supply the :ngineer with records in approved form related to all reference pegs and bench marks, and keep such records updated by formal notice to the :ngineer.
E90+50- U50050'+ The Contractor shall take all necessary measures to protect the eisting nishes, structures, foundations, utility services, etc., from damage due to ecavation, subsidence, general construction works, re, etc, arising from the Contract Works. 7ny damages imposed onto the eisting utilities due to construction works shall be rectied by the tenderer at their own epense. T8' $%+5 %( +80(50- %( 58' '90+50- 50050'+ @0' S5)''5 0-850-+, 6.5') 7.0, SESCO $.'+ '5$ %) &.5+ 680$8 05'))&5 58' &)%&%+' $%+5)$50% 6%)*+ +8. ' %)' 4 58' 5'')') .5 58'0) %6 '9&'+' . ''7' 5% 8.' '' 0$' 0 T'') S7 T'')') +8. %5.0 58' &')70++0% ()%7 58' )''.5 %$. .58%)050'+ 0 58' $.+' %( +80(50- 58' '90+50- 50054 +')0$'+ S.('54 B.))0$.' The Tenderer is to take note of the surrounding area 5still in operation6 and the contractor is to ensure that precautions and protections are taken to minimi;e the disruption+disturbance or damage to the substation plants, equipments, power lines etc. during the construction period. Temporary security measures shall be taken to fence+board up on restricted areas @.+ &') T'') D).60-: PLS1!!32/SEJ/C/G/CE/BP/!1 or others deemed necessary by the :mployer. These measures shall be deemed to be included in the tender price. Temporary barricades of timber+ non conductive materials shall be erected to separate the work area from live sections.
s approval, shall be provided. ?eight restriction bars to :ngineer>s approval shall be erected in parallel on both sides of overhead live conductor, at locations approved by the :ngineer. arricade and height restriction bars shall be erected during construction period.
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
D'7%050% W%)*+ 7ll eisting a8ected infrastructures 5fencing and drainage6 to be demolished. 78ected eisting compound lighting are to be shifted to location as shown in the -rawings or as per :.4. instructions. S05' C'.)0- . E.)586%)*+ The works shall be within the boundary as shown in the .+ &') T'') D).60-: PLS1!!32/SEJ/C/G/CE/BP/!1. %ite will be available upon award of tender. The earthwork for the etension work for %e1ingkat &)k3 switchyard shall consist of stripping o8 the eisting gravel topping and ecavation works for a8ected area of foundation and cable trench to a temporary storage area agreed by the :4, lling works using approved imported soil to levels as indicated in the drawings with a consideration of total settlement of &@(mm for the whole construction construction stage. Aew gravel topping shall be laid over the disturbed switchyard area. The eisting platform level of the %e1ingkat &)k3 substation site will be maintained for the pro1ect. Ao temporary structures 5site oBce, storage yard, fabrication yard, etc6 shall be erected within the compound of the eisting live substation ecept for structures used for barricading and elevation platforms. 7ll temporary structures shall be erected outside the fence of the eisting substation with a single point of temporary access into the construction area within the eisting live substation.
D).60-+ 7ll drawings submitted shall be prepared to relevant I% standards using C7software suitable for ultimate archiving in the specied le format. 7ll drawings shall be drawn to scale, fully detailed, dimensioned, maimum si;e 7&, in :nglish language and to %I units. 7ll drawings prepared by the Contractor shall be provided with a title block which includes Contract reference, pro1ect tile, drawing title, serial number, date submitted for approval, date returned for correction, date received for construction, date of nal drawings submitted, scale, revision no., revision remarks and the particulars of :mployer, :mployer>s 4epresentative and the Contractor. In addition, an employer>s numbering may be included. The title block and system of serial numbering shall be approved by :ngineer. 7ll construction drawings shall be endorsed by Contractor and #rofessional :ngineers. :ach architectural, civil and structural, building
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
P00- . S+5)$5)' A RC S<.)' P0' The piling works for %e1ingkat &)k3+))k3 %ubstation 4einforcement works shall cover the following! &. . ). '.
))k3 Control uilding9 &)k3 switchyard 5outdoor foundations, cable trenches,etc69 4C drains, culvert, crossover, 0encings D Gates, sumps and ther structures deem necessary inside the %ubstation compound.
#iling is required for all structures, sub"structures and infrastructure works in %e1ingkat &) k3. The Contractor shall be responsible for the construction of the entire foundation system which shall ensure the proper and due performance of the substation, and protect against the e8ects of any long" term settlement and di8erential settlement between parts of a structure. %tatic $oad Test shall be carried out up to twice the specied working loads 5@( tons for ((m ((mm and &(( tons for @(mm @(mm6. The loading records shall be 1ointly taken by the :ngineer and the Contractor. The Contractor shall submit full records including graphs 5$oad"time"settlement, load"settlement curve, records etc6 in duplicate to the :ngineer within three 5)6 days after completion of the test. This test pile5s6 shall not be used as actual working pile. -ynamic $oad Tests shall include mobili;ation, testing, preparation of test report by #rofessional :ngineer9 and shall be carried out under :ngineer>s instruction. The Contractor also to allow for test piles at two locations instructed by the :.4. These two test piles will also be used for -ynamic $oad Test. If the test piles failed the load test, the Contractor to amend the design of the a8ected foundation and to be approved by :.4. The maimum allowable working load for 4.C. pile si;e ((mm ((mm and @(mm @(mm shall be @ tons and @( tons respectively. Cost for monitoring the capacity of working piles shall be allowed in the Tender %um. Test pile shall be conducted prior to start of piling activity. $ocation of test pile are sub1ected to :4>s approval. The estimated depth of pile driving is 'm. The piling length quantity is provisional and sub1ected to nal re"measurement. The Contractor to submit the method statement for piling works prior to the commencement of the Works for :.4.>s approval. B 1=!77 M0$)%&00- W%)*+ The micro"piling works for %e1ingkat &)k3+))k3 %ubstation 4einforcement works shall cover the following! &. &)k3 switchyard 5outdoor foundations, cable trenches,etc6
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
Micropiling is only allowed to be done at areas where there are height limitations for the machineries such as below the existing live Gantry. The maximum allowable height for the machineries used for micropiling works including its props and materials shall be less than 4m.
The Contractor shall be responsible for the construction of the entire foundation system which shall ensure the proper and due performance of the substation, and protect against the e8ects of any long"term settlement and di8erential settlement between parts of a structure. %tatic $oad Test shall be carried out up to twice the specied working loads 5H( tons6. The loading records shall be 1ointly taken by the :ngineer and the Contractor. The Contractor shall submit full records including graphs 5$oad" time"settlement, load"settlement curve, records etc6 in duplicate to the :ngineer within three 5)6 days after completion of the test. This test pile5s6 shall not be used as actual working pile. The estimated depth of drilling is 'Hm including Hm rock socket. The material quantity for micropiling works shall be all provisional and sub1ected to nal remeasurement. M0+$'.'%+ S5)$5)'+ 7ll structural steel structures shall be designed to requirements of %@') for eterior eposed polluted coastal. S5)$5). +5'' 7'7')+ +8. ' sand blasted 5to %7 J6 before carrying out painting as below!" "component inorganic ;inc silicate primer K@ micron -0T "component polyamide cured epoy with natural micaceous iron oide &(( micron -0T "componenet polyamide epoy enamel paint '( micron -0T 4oof, gutter, fascia and Lashing materials shall be of luescope Clean Colorbond steel or its equivalent with same material as roong material. Gutters 5supports to be hot"dipped galvanised iron6 shall be eposed for all buildings. :aves ceiling shall be of Colourbond metal cladding. -own #ipes shall be of u#3C material. :ternal %:%C signage 5si;e of &(((&(((mm6 and naming of buildings 5minimum plate height of @((mm6 and all rooms 5minimum si;e of plate is &@mm H((mm6 shall be provided for all the new buildings+rooms. %ignage and naming plates shall be made of stainless steel material. 33KV C%5)% B00 The ))k3 Control shall be a two storey structure of si;e minimum 5walled up6 plan dimension of minimum &H.(m (.(m respectively as indicated in the tender drawing but including the loading bay. The ))k3 Control uilding shall be designed and constructed 5ground and rst Loors6 suBciently to accommodate Control D 4elay panels, attery room, toilets and Cable Compartment 5
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
sub1ect to :4 agreement D relevant $ocal 7uthorities approval. Ground Loor is to be provided with ed glass window and glass blocks as indicated in the tender drawing. 7ll openings 5inclusive of windows, ventilation D ehaust fans6 greater than @(mm to be provided with galvanised steel grills. Cable compartment should be suBcient si;e to accommodate the full substation requirement. %ketches provided are indicative only, nal arrangement proposed by Tenderer shall be sub1ect to :4>s approval. Mnloading balconies of &.= m wide as indicated in drawings and to omba requirement shall be provided at the rst Loor of all the Control uildings. 4ailings shall be provided for all balconies and main entrance platform and fabricated with @(mm dia. stainless steel 5min. ) hori;ontal rows6. 4oller shutter doors with minimum dimension of .@ m ).H m at Control building and for equipment access shall be provided. 4einforced concrete perimeter drains 5with piles support6 and fully covered with hot"dipped galvanised steel grating shall be provided. N#olysept> septic tank with connection to outlet, 4C sump shall be provided. %uitable safe access shall be provided to enable operation and maintenance to be carried out without any restriction. Toilet with wash hand basin and shower shall be provided at Ground 0loor of the &)k3 Control uilding and a wash hand basin and Loor trap shall be provided in the attery room. The ground Loor of the Control building shall be a cable compartment with minimum clear height of m and of reinforced concrete structure. 0irst Loor is to accommodate the ))k3, Control 4oom and &&k3 %witchgear equipments whereby the superstructure consisting of columns, tie beams, roof rafter shall be of steel structures members. 0irst Loor wall shall be of minimum &&@mm thick brick wall with aluminium louvers, windows and glass blocks 5all with r.c. ledge6 for ventilation and natural light inlet purposes.
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G''). )'<0)'7'5+ (%) B00->+ F00+8'+ The Tenderer shall submit details of his intended architectural nishes for the )) k3 Control uilding with its proposal as equivalent or better than the following and as specied in the tender drawings!"
-escription
4emarks
G''). )'<0)'7'5+ (%) B00-+ F00+8'+ 5for ))k3 Control uildings6 Conduit pipes for M+G cables to be min. &@( mm dia. ?#-: pipes #$%"&'(()
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
Ironmongery to be EMnionF, EOaleF or equiv. -oor closers to be provided for all doors. #anic latch to be provided for all escape doors. Aosing tiles 5matching6 for 4C staircase and where there is a drop in level. &@==) mm %tainless steel hinges for all the doors and ((&((' mm hasp D staple for all the access doors to the building. Walls between switchgear room and others shall be plastered )(mm thick. &@mm thick brickwalls 5for switchgear room, battery, staircase for re eit and all the eternal walls6 shall be etended to the soBt of roong sheet. %tandard door frames to be elian type, door 5inclusive of replacement doors for 0ire 4ated -oors to building eterior6 to be minimum ))mm thick solid hardwood 5grade 76 with waterproof plywood surfacing on both side. Mnless otherwise stated, handrails to be stainless steel railings of ) rows @( mm dia. pipes to be provided for all staircases, loading bays, rst Loor eternal walkway, platform. 4emovable type of railings shall be adequately provided at the loading D unloading areas. Mnless otherwise stated, all electrical and re ghting equipment>s wirings shall be in concealed GI metal conduits. R%%(, G55'), F.+$0. F.+80-+
7%&)K" ((& G@@(, 7Q((
ase
7%+AQ% &K
luescope Clean Colorbond steel
*equivalent better
4oong Color " Torres lue
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
#urlin P cold roll"form high strength ;inc coated steel 5&@(g+m6, min. mm thickness
7% &@)=
S5)$5)' 4oof %tructure
%teel rafter and truss 5light weight cold formed steel truss system is not allow for clear span more than &(.(m6 with galvanised steel purlin. %ingle member 5purlin etc.6 spanning more than m at eave overhang is not allowed. :aves overhang inclusive of gutter shall be min. .&@m. Timber roof truss and rafter system is not allowed. Insulation! 4esilient thermal insulating air"bubble layer 5minimum = mm thick6 faced with double sided approved re rated aluminium foil c+w reinforced net and under lay with a layer of @(mm @(mm mm dia. galvanised steel wire mesh.
%uperstructure
Two"storey building with suspended ground Loor c+w polythene sheet as cable Loor. %teel+4einforced concrete frame and slab with brick wall partition and aluminium frame windows.
0oundation
4einforced concrete structure.
#iling
4.C. pile with minimum of (( mm (( mm.
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
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P.)50$.) R'<0)'7'5+ (%) S$8'' %( B00- F00+8'+ @(%) 33*V C%5)% B00- elow schedule of nishes shall be read together with the attached drawings.
I5'7
T4&'/7.5')0.+
&. Ceiling
a. b.
c.
d. . 0loor a.
b.
c.
d.
e.
f.
). Wall
a. b.
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).mm thk. M7C Toilet, and area which is epose to wet superLe and weather Gypsum board 7ll rooms on rst Loor ecept for toilet. suspended with turn bucket steel rod of min Hmm dia. 5.@mm thickness H((mm &((mm gypsum board6 & coat acrylic wall Ground Loor sealer with coats satin glo luury nish Clean Colorbond metal 4oof eaves, entrance and canopy+awning. @( mm cement screed 5with miture of stone chipping6 shall be provided for all 4.C. Loor where earthing tap is embedded. 7rmstrong or equiv. 7ll the Loor area at & st Loor ecept attery mm polyvinyl tile 5wall room+ switchgear room + toilet skirt of same materials shall be provided6 )((mm )((mm &.=m wide
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
c.
d.
'. -oor
a. b.
c.
d.
@.Window
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:mulsion paint 5& coat of wall sealer and coats of %atin gloss or equivalent6 & coat of wall sealer and coats of Weather bond or equivalent
Interior brick wall and concrete structure
0ire rated door %olid 5Grade 7 ?ardwood with Weather"proof plywood surface on both sides6 door D elian door frame.
To comply with <7 requirements. 7ll the doors 5inclusive of the replacement of all eternal re rated doors after the omba>s inspection6 which are epose to weather and wet areas.
:terior brick wall and concrete structure
7t 0irst Loor of control buildings and dimension is!" " at ))+&&k3 is @(( )H((mm 5ht6
Toilet D shower doors
e.
?ot -ip Galvani;ed %teel -oors
7t Ground Loor of Control uilding
f.
#aint system
& coat of aluminium wood primer & coat of undercoat coats of Gloss nish
a.
7pplicable to all rooms. To be provided with insect screen 5non ed windows only6 and &(mm dia. ?O bars w+ (mm angles all round hot dipped galvani;ed grilles.
b.
7luminium louver and concrete hood
c.
:haust fan opening
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To be provided with insect screen D &(mm dia. ?ot dip galvani;ed grills D &&mm galvani;ed netting and installed at the room+house where ventilation is essential. &(mm dia. ?ot dipped galvani;ed grille similar to window grille.
SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
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O5%%) F%.50%+ / C.' T)'$8'+ / D$5+ / T).+(%)7') B W.+ / O0 I5')$'&5%)+ The Contractor to construct . %5%%) '<0&7'5 (%.50% @SA, CVT, DS, CT, CB, G.5)4, PI, DS., T).+(%)7')+, NDS, NER . E.)58 M.+5 $.' 5)'$8'+, %0 05')$'&5%)+ . . %58') 0().+5)$5)' 6%)*+ .+ +8%6 0 ).60-+ The nal utdoor 0oundation si;es is sub1ected to the specications of the utdoor :quipment supplied by the Contractor. The Contractor to submit their proposed utdoor :quipment %pecications to the :.4. and :.4. will amend the design to suit the proposed utdoor :quipment %pecications if necessary. The :mployer also may request additional utdoor :quipment for the %witchyard. The Contractor to consider these circumstances in the Work #rogramme. The material quantities for the utdoor 0oundations, oil interceptor, oil interceptor sumps and cable trenches are all provisional. Therefore, 58' ;. <.5050'+ %( 58'+' 6%)*+ .)' +'$5' 5% ;. )'7'.+)'7'5. In general, the outdoor foundation and cable trenches network shall be provided generally as indicated in the %ite $ayout drawing. utdoor foundations shall be supported by 4.C. piles D piled to set. -imension of 4.C. %tructures and si;e of rebars as specied in the drawing are the minimum requirements for the said works. Complete cable trenches suitable for full &) k3 feeder and outgoing bays shall be provided. 0or &)k3 equipments, reinforced concrete cable trenches shall be provided for all the control and power cables inside the substation compound. The complete layout of the Cable Trenches shall be provided as per tender drawings and to :4>s agreement. Cable trenches shall not be used as drainage channels. Cable trenches shall be tted with covers. This tender shall include the replacement of any covers lost, missing or damage from the eisting cable trenches. Cable trench shall be of concrete with high yield steel reinforced bars construction with bottoms laid to falls and drained at regular points along their whole lengths. Cable trenches shall be tted with covers. Cable sumps 5inside the building6 shall be covered up 5after laying of cables6 or barricade with GI handrail. Trench covers shall be galvanised steel lined sides reinforced light weight chamfers concrete slabs suitable for the general area loading 5-esign to minimum &(kg point load at centre of slab6. The 4C covers shall be provided with lifting points. 4emovable 4C road crossing trench covers shall be cast with hot"dipped galvanised angle member frame to protect the edges. These 4C covers shall be provided with lifting points. :dges of trenches recess at road crossing should be protected with galvanised angles. 7dequate &H( mm minimum diameter ?-#: ducting 5encased in reinforced concrete6 for &)k3 cable at road+fencing+cable trenches crossings and entry into+from buildings shall be provided as shown in the drawings. 4einforced concrete Transformer bases and bund wall with &H"'( mm single si;e of limestone lling shall be laid within the bund wall area. 4einforced concrete il Interceptor, 4.C. sumps 5at every Hm interval and 1unction6 and
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
discharged pipes 5?-#: pipe of minimum diameter of &H(mm6 shall be provided for Transformers> compounds as per detail in the tender drawing.
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R%.+ The %ervice and s nished road level. Contractor shall be responsible for the provision of temporary access for construction purposes only. Msage of eisting roads and facilities for construction access shall not be permitted without prior written approval from the :4, Contractor shall also make good to the satisfaction of the :4 any eisting facilities a8ected by works under this Contract. 7ll of the proposed service and access roads shall be connected to the eisting roads as shown in the drawings.
S+5.50% C%7&% S)(.$0 The substation compound areas as indicated in Tender -rawings shall be leveled, compacted and laid with &Hmm"'(mm gauge crushed quarry stone in 1=!77 580$* to 0inished Ground $evel. The stone for surfacing shall comply with electrical requirements and the following! i6
Type
! $imestone, granite or other igneous rocks.
ii6
%i;e
! '(mm " &Hmm gauge
iii6 Thickness
! &@(mm
iv6 -escription
! Clean, dense and hard crushed stones
v6
0inal stone nishing ! $ightly rolled to nal level D grading
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
W.5') S&&4 The Water %upply Aetwork is as per drawing!#$%&'(()"%:S"C"G"CW"#"(&. The Tenderer shall include in his Tender %um the cost for water supply which include application, connection, testing, 1ointing and complete laying of approved water pipes and appurtenances from the nearest 2uching Water oard>s water main to proposed building. Capital contribution, collateral and meter fees will be payable by the :mployer. The Contractor is required to eecute the connection works using methods which will not disrupt the water supply at the surrounding area. The method statement for connection works to be submitted at the same time of tender submission. W.+5'6.5') 7 wastewater system is to be constructed for the %ubstation utdoor %witchyard and Control uilding. The N:cosept> septic tank with connection to outlet, 4.C. sump if required, shall be provided for Control uildings. 4einforced Concrete sumps connected to the il Interceptor with &H(mm ?-#: pipes to be provided for the &)k3 and ))k3 Transformer. Treatment and discharge facilities for oily wastewater shall be provided by the Contractor. S)(.$' . S+)(.$' D).0.-' The overall drainage system consists of '@(mm covered drain, '@(mm bo culvert, H(( mm r.c. open drain, r.c. sumps, sub"surface drainage for utdoor %witchyard and &@(mm -.I. pipe for runo8 discharge of the oil interceptor under road. The proposed invert level and gradient of the drainage as stated in the drawings shall be strictly followed unless instructed otherwise by the :.4. Covered 4.C. drains shall be provided around perimeter of Control uildings and substation compound as indicated and other location deemed necessary for proper discharge of runo8. -ischarge of M#3C rain water down pipes from Control uildings shall be channeled to perimeter 4.C. drain. The Contractor shall maintain, and keep all drains, streams and waterways free from mud, silt and any other obstructions and make good where necessary. 7ll eisting streams, rivers and waterways are not to be polluted in any way during the carrying out of the works and the Contractor will be held solely responsible for any compliant, damage or claim 5inclusive of making good6 in this connection. The Contractor shall construct 5as required6 and maintain suitable silt traps to contained mud, silt and any other debris arising from the construction works. %ilt trap location shall be approved by the :ngineer. Mnless otherwise specied, all 4.C. open drains within the fenced area of substation compound shall be provided with continuous hot"dipped galvani;ed steel grating covers 5designed to support ((kg ale load6 adequately ed to the sides of the drain.
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SARAWAK ENERGY BERHAD SEJINGKAT 132KV/33 KV SUBSTATION REINFORCENT VOLUME 2 – PART E: PARTICULAR SPECIFICATION FOR BUILDING, STRUCTURES AND RELATED CIVIL WORKS
F'$0- . G.5'+ The permanent security chainlink fencing shall be provided around the perimeter of the substation at as shown in the drawing or to :4 instruction. The proposed new fencing to be connected to the eisting fencing and details are as per Tender -rawings. The stainless steel sliding gate with reinforced concrete pillar for the substation entrances shall be provided as shown in the tender drawing. 7dequate si;e of signage 5%: logo and substation name of H(( mm height6 shall be printed on these brickwall fencing at the proposed entrance.
P.050- (%) B00- . M.0 E5).$' S5)$5)' 7 warranty of the paint quality from paint manufacturer 5Aippon, 2ansai or equivalent6 shall be provided. %tandards of surface preparation and painting for building eterior shall provide service life of minimum ve 5@6 years, with only the need for minor remedial work during the intervening period. uilding interior shall be coated with mid sheen washable acrylic based paint.
R'%$.50% %( A?'$5' E90+50- U50054 . S')0$'+ Contractor is responsible to make his own enquiry and coordinate with relevant utility provider for relocation of a8ected eisting utilities and services, either overhead or underground or both or on the surface, and private properties. 7ll cost incurred in the process including damage and claim in this connection ecept shifting fee, shall be borne by Contractor and is deemed to have been included in Tender %um.
S)'4 T'$80$0. . M.0 E<0&7'5 S&')0+%) The Contractor is to note that it is mandatory that setting"out of main grid lines of outdoor foundations reference and control pegs shall be carried out by an eperience and qualied survey technician9 and checking of anchor bolts setting"out shall be carried out by s supervisor by using survey theodolite.
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