Bangalore Water Supply And Sewerage Board Tender
Karnataka, also known as Karunadu, is a state in the southwestern region of India. Karnataka was formed originally as Mysore State on 1st November 1956 and currently is the biggest state in south India. Its capital and largest city is Bengaluru. It covers an area of 191,791 km2 (74,051 sq mi) and is the sixth largest state by area comprising 31 districts. Karnataka is also a state of multiple languages; Kannada being the official and most widely spoken language in Karnataka. Other languages spoken in the state include Tamil, Telugu, Malayalam, Kodava, Konkani and much more.Karnataka tenders are issued by the government of Karnataka, public & private sector organisations. The state government issues majority of the Karnataka tenders, which are for goods and services including construction, road and bridge construction, IT services, engineering services, medical services, educational services amongst many others. Bidassist is one of the largest eprocurement portals, which offers all government tenders from across the world in one place. Bidassist offers information on all Karnataka tenders and other state and authority tenders in no time. Bidassist is a platform where users can look for various Karnataka tenders as well as other tenders.
Bangalore Water Supply And Sewerage Board - BWSSB Tender
Opening Date18 May 2021
Closing Date17 Jun 2021
Tender Amount₹ 7,52,32,103
Costs
EMD
₹ 11,10,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
BWSSB/2021-22/WS/WORK_INDENT6746Bid Award Id
ViewTender No
BWSSB/2021-22/WS/WORK_INDENT6746Tender Authority
Bangalore Water Supply And Sewerage Board ViewPurchaser Address
-Website
http://https://www.bwssb.gov.in/login
GEM & Bid Advisory Services
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BOQ Items
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d.-do- 300mm dia pipes
750
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Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of various dia. with body, bonnet of ductile iron (DI) conforming to IS-1865 and of grade GGG50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacuum tight and 100% lead proof with face dimensions as per BS 5163-89 / IS 14846-2000 / DN 3202 F4/F5. The stem sealing should be with toroldal sealing rings (minimum 2 “O” rings). Body and bonut should be coated with Electrostatically applied Epoxy Power Coating with minimum coating thickness of 250 micron both inside and out side. The rate is inclusive of cost of valve, T.P set, bolts & nuts and rubber insertions etc. but excluding earth work. a. 100 mm dia B076M
25
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b. -do- 150mm dia B076N
6
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c. -do- 200mm dia B076O
3
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d.-do- 300mm dia B076Q
2
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Supplying Ductile Iron Push on Joint specials conforming to IS-9523/2000 with SBR Gaskets. Bends a)100mm x 90 Deg. Bend
25
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b) -do-100mm x 45 Deg. Bend
5
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c) -do- 100mm x 22.5 Deg. Bend
5
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d) -do- 100mm x 11.25 Deg. Bend
8
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e) -do- 150mm x 90 Deg. Bend
4
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f) -do- 150mm x 45 Deg. Bend
3
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g) -do- 150mm x 22.5 Deg. Bend
2
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h) -do- 150mm x 11.25 Deg. Bend
2
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i) -do- 200mm x 45 deg bend
1
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j) -do- 300mm x 22.5 deg bend
1
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k) -do- 300mm x 11.25 deg bend
1
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l) -do- 300mm x 90 Deg.bend
1
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Supplying Ductile Iron Push on special confirming to IS 9523:2000 - All Socketed D.I. Equal Tees Note : The Rates are inclusive of all taxes, duties & transportation charges. a. 100 mm x 100 mm x 100 mm
180
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b. -do- 200 mm x 200 mm x 200 mm
3
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Supplying Ductile Iron Push on special confirming to IS 9523:2000- Double Socketed with flanged Branch D.I. Un-Equal Tees Note : The Rates are inclusive of all taxes, duties & transportation charges
a.200 mm x 200 mm x 100 mm
9
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b. -do- 300 mm x 300 mm x 100 mm
5
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Supplying Ductile Iron Push on specials confirming to IS 9523:2000 - All Socketed D.I. Un-Equal Tees Note : The Rates are inclusive of all taxes, duties & transportation charges 300 mm x 200 mm
1
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Supplying Ductile Iron Push on special confirming to IS 9523:2000 - All Socketed D.I. Reducers / Tapers Note : The Rates are inclusive of all taxes, duties & transportation charge a. 150mm x 100mm
6
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b. -do- 300mm x 200mm
2
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Supplying Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged Socketed, D.I. Flanged MJ COLLAR a.100 mm dia
70
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b. -do- 150mm dia
12
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c.-do- 200mm dia
8
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d. -do- 300mm dia
8
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Providing, fabricating, supplying and fixing at site various diameter MS MJ ends with dummy plates (END CAPS) to suit CI / DI spigots end as per the sketch. The cost is inclusive of all materials, i.e, rubber ‘O’ rings, flanges, bolts and nuts, dummy plates, consumables, hire charges, tools and welding equipments, lead and lifts, etc. complete as per the instructions of Engineer in charge. a. 100mm dia
120
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Supplying Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged Socketed suitable for valves Note : The Rates are inclusive of all taxes, duties & transportation charges a. 100mm dia
25
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b. -do- 150mm dia
2
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c. -do- 200mm dia
3
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Supplying and fixing kinetic AIR VALVE for automatic discharge of accumulate air during working condition, conforming to IS 14845 / EN 1074-4. Body and bonnet of DI conforming to IS-1865 of grade GGG-50, seals are made of approved EPDM, SS 304 float, guide and internals. Flange drilling according to IS-1538 etc. complete. Body and bonnet shall be coated with electrostatically applied epoxy powder coating with a coating thickness of 250 micron both inside and outside a. For Air Valves of 100 mm dia.
2
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b. -do- For Air Valves of 150 mm dia.
2
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PART B :- LABOUR PORTION
EXCAVATING FOR PIPE LINE TRENCHES OF REQUIRED WIDTH by mechanical / & manual means including dressing sides, ramming of bottoms, providing barricading, danger lighting, shoring, strutting, dewatering, etc. IN ALL KINDS OF SOIL MIXED WITH BOULDERS of 30 cms size, etc.Pipes of all dia. for depth upto 2.0 M in all types of soils Note : If any shoring and strutting, will be paid separately
16580
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Cutting road surface for pipeline trenches & depositing off the excavated stuff as directed including barricading, danger lighting etc., in the following classifications. a.Cutting asphalt road
1500
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b. -do- macadam road
2175
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c.- do-Concrete surface
75
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EXCAVATING FOR PIPE LINE TRENCHES OF REQUIRED WIDTH by mechanical / & manual means including dressing sides, ramming of bottoms, providing barricading, danger lighting, shoring, strutting, dewatering, etc. IN DISINTEGRATED ROCK, SOFT ROCK, SOFT SHALE AND MEDIUM HARD ROCK COMPRISING OF LIME STONE, SAND STONE, HARD SHALE, SCHIEST, FISSURED ROCK without resorting to blast etc. a.Pipes of all dia. for depth upto 2.0 M Note : If any shoring and strutting, will be paid separately
2110
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EXCAVATING FOR PIPE LINE TRENCHES OF REQUIRED WIDTH by mechanical / & manual means including dressing sides, ramming of bottoms, providing barricading, danger lighting, shoring, strutting, dewatering, etc. IN HARD ROCK BY CHISTELLING TO PROPER SLOPE etc. Pipes of all dia. for depth upto 2.0 M Note : If any shoring and strutting, will be paid separately.
2000
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Valve Chamber (RCC Rings) Supplying of precast/Cast-in-situ RCC rings of size 600mm dia to work spot, rolling, lowering and plaing in position in the already excavated pit including loading and unloading at both the destinations with all lead and lift etc., complete for valve chamber including earthwork excavation . For 100,150 & 200mm dia Valves.
30
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Making cuts of DI pipe already laid in the ground (cutting charges only) - 100mm dia
65
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Removing stone slabs of drains and stacking with a lead of 50m.
50
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Refixing stone slabs of drains and pointing in CM 1:3
50
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Dismantling Size stone masonry in CM and stacking the size stones with in a radius of 50m and removing the debris as directed by the board Engineer.
20
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Reconstruction of stone masonry with available stones including curing etc complete in CM 1:6.
20
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Dismantling cement concrete flooring of plain cement concrete work including removing and conveying debris to a distance upto 200mtrs (within average thicknss of 15 cms)
300
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Refilling of available earth around pipelines, in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering all lead and lift including cost of all labour including consolidation by mechanical means approved by Engineer Incharge, when earth is at suitable moisture content with desired field density upto 95% maximum dry density (modified heavy proctor test) for restoration of road without settlement including HOM of machineries, complete. (The Contractor shall take care while consoldating the earth, so that, pipes laid are not damaged due to mechanical compaction and shall restore the damaged due to mechanical compaction ad shall restore the damage pipes at his own cost, in caseof damage). complete as per specifications- a. Approved earth available nearby, lead upto 100 M and lift upto 1.5 M. Note: In exceptional cases, earth may be obtained from borrow pit with extra lead, duly obtaining approval from the Chief Engineer
20132.41
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b. -do-Approved earth obtained from borrow pits with all lifts and leads, transporting to site within 1 km
1850
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Disposal off the excess excavated earth of all types by vehicle including loading, unloading with all lead and lifts, labour, HOM of machineries etc. -Distance of 4 to 5 KM
5240
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PART C :- Road restoration
KSRB M400-14.1.Providing , laying , spreading and compacting cushed stone aggregates of granite / trap / basalt of specific sizes to Water bound macadam specifications inculding spreading in uniform thickness, hand packing ,rolling with 3 - wheeled steel/ vibratory roller 8 -10 tonnes in stages to proper grade and cambers, appling and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregates , watering and compacting to the requried density complete as per specification material, A . By manual means type A 13.2 mm for grading II
2143
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Providing, laying, spreading and compacting cushed stone aggregates of granite / trap / basalt to wet mix macadam (WMM) specifications including pre mixing the material with water at OMC in mechanical mix plant carriage of mixed method of tipper to site, laying in uniform layers with paver in sub-base/ base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per specifications.
3097
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Providing and applying primer coat with S.S bitumen emulsion on prepared surface of granular base such as WMM including cleaning of road surface and spraying primer at the rate of 0.60 kg/ sqm using mechanical means complete as per specificatons
20779
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Providing and applying bitumen macadam (BM) 50mm thick on prepared surface with crushe coarse aggregates as per design mix formula for base / binding course including loading of aggregates with F.E. loader, hot mixing of stone aggregates and bitumen in hot mix plant, transporting the mixed material in tipper to paver and laying mixed materials with paver finisher to the required level and grade, rolling by power roller to achieve the desired density, but excluding cost of primer / tack coat including lead, lift and cost of all materials, labour, HOM of machineries complete as per specifications. - using 40/60 TPH capacity H.M.P. with Mechanical paver Gr-II (50 mm to 75 mm) with 3.4% VG-30 Bitumen.
1038.95
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Providing and laying bituminous concrete (BM) 40mm thick with hot mix plant, using crushed aggregate of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site, laying with a paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 of morth complete in all respects as per specifications. - do - using 40/60 TPH capacity H.M.P. with sensor paver Gr-I (50 mm to 65 mm) with 5.2% VG-30 Bitumen.
840
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Providing and applying tack coat using 80/100 grade bitumen (VG10) on the prepared black topped surface at 2.5 kg per 10 sqm, heating bitumen in boiler fitted with spray set (excluding cleaning of road surface) including cost of all materials, labour, HOM of machineries complete as per specifications.
20779
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Providing and laying SEAL COAT for sealing the voids on Bituminous surface, laid to the specified levels grade and cross fall manually and rolling with power roller 8 -10 tonne capacity inculding cost of all materilas, labours, HOM complete as per the specifiaction clauses 511 of morth revision - do- TYPE A using graded aggregates 6.7mm and down size at 0.009 cum/sqm with bitumen VG -10(80/100 garde) at 0.98 Kg/sqm.
20779
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