Bengaluru Water Supply And Sewerage Board Tender
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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.
Bengaluru Water Supply And Sewerage Board - BWSSB Tender
Civil And Construction
Drainage Work
Opening Date19 Feb 2025
Closing Date3 Mar 2025
Tender Amount₹ 2,41,64,598.91
Costs
EMD
₹ 3,62,000Document Cost
Refer DocumentsTender Fee
₹ 5,000
Description
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Contact
Tender Id
BWSSB/2024-25/WS/WORK_INDENT2152Tender No
BWSSB/2024-25/WS/WORK_INDENT2152Tender Authority
Bengaluru Water Supply And Sewerage Board ViewPurchaser Address
-Website
http://kppp.karnataka.gov.in
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Documents
BOQ Items
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a03.1 - Depth exceeding 1.5 m, but not exceeding 3 m
2005.61
331
663856.91
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a03.2 - Depth exceeding 3.0m, but not exceeding 4.5 m
358.16
480
171916.8
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a03.3 - Depth exceeding 4.5m, but not exceeding 6m
63.17
567
35817.39
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a04 - Earth work excavation for pipeline trenchesby mechanical means as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm wherever necessary as directed, removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work etc., and all other appurtenances complete in the following strata.Ordinary/soft rock (Without Requiring Blasting)Depth upto 1.50 m
240.19
454
109046.26
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a04.1 - Depth exceeding 1.5 m, but not exceeding 3 m
200.56
557
111711.92
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a04.2 - Depth exceeding 3.00m, but not exceeding 4.5 m
53.72
633
34004.76
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a04.3 - Depth exceeding 4.5 m, but not exceeding 6.0 m
12.63
664
8394.5295
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a05 - Earth work excavation for pipeline trenchesby mechanical means as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm wherever necessary as directed, removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work etc., and all other appurtenances complete in the following strata. Hord Rock (Blasting Prohibited)Depth upto 1.50 m
360.28
1014
365323.92
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a05.1 - Depth exceeding 1.5 m, but not exceeding 3 m
50.14
1120
56156.8
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a05.2 - Depth exceeding 3.00m, but not exceeding 4.5 m
53.72
1196
64249.12
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a05.3 - Depth exceeding 4.5 m, but not exceeding 6.0 m
12.63
1255
15860.754
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a06 - Providing and installing sheet piling for both sides of the trenches for following depths with mild steel sheets of not less than 6.5mm thick, stronger knife edge, recessed spreader sockets, 3 inch single or double wall shields, to be designed by the contractor to withstand all types of soils, maximum depth as per the approved design drawings, including labour charges for installing and removiing the sheet piling at various reaches of sewer line constructions, including loading, unloading, transporting to the suitable location etc. complete with all lead and lifts. (Measurement shall be taken for one side only eventhough it is provided for both sides. For depth upto 3.0 m
1374
583
801042
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a06.1 - For depth 3.0 m to 6.0 m
389.3
874
340248.2
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a07 - Providing and Filling in foundation with granite / trap broken metal 100mm and down size with approved M-Sand including hand packing, ramming, watering including cost of all materials and labour with all lead and lift complete as per specifications.
434.5
2682
1165329
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a08 - Spreading of Stone Dust : Supplying and providing stone dust in the station yard or wherever required including watering, ramming, consolidating and dressing. The rate includes the cost of material, labour charges, required tools and plants etc., complete. Work shall be carried out as per the instructions of Engineer-in-charge of works as per the standard procedure
1042.8
1673
1744604.4
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a09 - Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work site, rolling and lowering into trenches, laying true to line and level including loading and unloading at both destinations and jointing of pipes and specials, perfect linking of joints with jack to correct position including cost of jointing materials, i.e, rubber rings conforming to IS: 5382 for S&S RCC pipes, with all leads and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc. complete. (Contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey. 450mm Dia RCC NP-3 Pipes
761.1
2353
1790868.3
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a09.1 - 600mm Dia RCC NP-3 Pipes
900.1
3140
2826314
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a10 - Connecting the existing lateral connections to the proposed / existing Sewer Mains, including earth work excavation in all soils, lowering, laying, barricading, dewatering, jointing RCC-NP3 Class pipes refilling with excavated / borrowed earth, carting of excavated earth upto a minimum distance of 25Km away from the site, complete as directed by the Engineer. For sewer of 300mm dia to 400 mm dia of Pipe.
100
3470
347000
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a11 - Providing and constructing “WIRE CUT BRICK MACHINEHOLE CHAMBERS” using Portland/Pozzolana cement, conical in shape at top, with CC 1:3:6 foundation using 40mm and down size graded metal of approved quality and with an offset of 0.15M alround the chamber. Construct Brick masonry in CM 1:4, 340 mm thick, with wirecut bricks of approved quality, plaster inside and out side with CM 1:3, 12mm thick, except for the conical surface outside where the plaster thickness shall be 20mm. Slope inside to be 1:6 in the concrete towards central drain and finished smooth. Fixing of pipes in CC 1:2:4 with graded metal of 20mm and down size. Supplying and fixing SFRC Machinehole frame and cover (Heavy Duty) conforming to IS:12592 with latest amendment, in CC 1:2:4. Supplying and fixing footsteps made of 12mm dia. steel bars (Fe-500) with 3mm thick plastic encapsulation (IS-10910). The footsteps shall be fixed 30cms apart and on CC block embeded to masonry wall. The whole works include watering, curing, barricading, danger lighting, pouring tar over MH frame and cover, cost of tar, shoring, strutting, de watering, engraving Machinehole number with flow direction on the inner conical surface etc. as per the drawing etc. as per technical specifications and for the following diameters and depth etc. for 1.5mm dia MH: Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.1.3 M depth & SFRC cover & frame
3
34689
104067
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a11.1 - Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.1.4 M depth & SFRC cover & frame
2
36535
73070
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a11.2 - Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.1.5 M depth & SFRC cover & frame
3
38381
115143
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a11.3 - Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.1.6 M depth & SFRC cover & frame
1
41568
41568
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a11.4 - Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.1.7 M depth & SFRC cover & frame
1
43414
43414
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a11.5 - Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.1.9 M depth & SFRC cover & frame
2
48447
96894
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a11.6 - Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.2.0 M depth & SFRC cover & frame
9
60784
547056
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a11.7 - For Every 0.1m depth from 2.0 m to 3.0m
40
2853
114128
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a11.8 - Constructing Brick Masonry Circular Machinehole 1.2 m internal dia.3.0 M depth & SFRC cover & frame
1
89316
89316
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a11.9 - For Every 0.1m depth from 3.0 m to 4.0m
1
2939
2939.8
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a11.10 - Constructing Brick Masonry Circular Machinehole 1.5 m internal dia.1.0 M depth & SFRC cover & frame
1
39641
39641
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a11.11 - For Every 0.1m depth from 1.0 m to 2.0m
9
3328
29955.6
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a11.12 - Constructing Brick Masonry Circular Machinehole 1.5 m internal dia.2.0 M depth & SFRC cover & frame
17
72925
1239725
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a11.13 - For Every 0.1m depth from 2.0 m to 3.0m
107.5
3280
352664.5
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a11.14 - Constructing Brick Masonry Circular Machinehole 1.5 m internal dia.3.0 M depth & SFRC cover & frame
6
105731
634386
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a11.15 - For Every 0.1m depth from 3.0 m to 4.0m
12.5
3363
42046.25
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a11.16 - Constructing Brick Masonry Circular Machinehole 1.5 m internal dia.4.0 M depth & SFRC cover & frame
5
139368
696840
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a11.17 - For Every 0.1m depth from 4.0 m to 5.0m
85
3274
278307
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a12 - Dismantling the damaged or collapsed Machinehole ,conical in shape, and reconstructing the same for the same dimensions, with machine made wire cut brick in CM 1:4 with ordinary portland cement etc. as per design and specifications. The existing ring, cover and CC beeding to be used. For Machinehole of 1.2M dia and 1.0 M depth
10
15574
155740
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a13 - Excavating of ramming/jacking/driving pit and receiving pit of size 5.00m(length) x 3.00m (breadth), up to 6.00 m depth in all soil strata including shoring and strutting including cutting of Asphalt/CC/Mac adam road surface and removing the excavated stuff with all lead and lifts. The work includes formation of CC/RCC of 1:3:6 with or without 20mm steel with suitable spacing. The work also to receive the impacts driving pushing operation of encasing pipe. The cost includes driving the horizontal bore by pushing/jacking methods (trenchless technology method) by using construction agencies' cranes, jacks, jacking materi als, generator, welding machineries, compressor, jack hammer and other equipments etc., without interfering and causing any hindrance to the movement of traffic or any other vehicles, without any disturbances to the railway/road/canal formation etc., The cost also includes bailing / pumping of water where ever necessary without affecting any installation like water supply and sanitary pipeline/telephone cable, electric cables etc. The work comprises of water for curing, carriage and fixing charges, concrete up to plinth for erecting and conducting the hydraulic push ing arrangements apart from passing through and scooping the earth inside the pipes and pit and depositing and disposing the surplus earth to a designated/ approval place and levelling the site after completion of entire work as directed by Engineer in Charge. The rate is excluding the cost of MS pipes..size up to 5 m X 3 m - depth up to 5 m
1
202318
202318
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a14 - Installation of product pipe by manual jacking method - Manufactur ing, providing, transporting, rolling, lowering, laying & jointing, testing, commissioning of ERW (Electric Resistance Welded), SAW (Submerged Arc Welded) MS pipe (Fe-410 grade) conforming to IS 3589-2001 with latest ammendments including perfect linking welding of joints to correct position including cost and conveyance of pipes and materials with all lead ,lift, cost of labour, loading and unloading of pipes for the following diameters with specified thickness of plate as noted below including bailing out of water wherever necessary for laying of carrier pipe of suitable dia including inside and outside of casing pipe painted with two coats of Anti corrossive tankmastic paint. Installation of steel pipe by Ramming / Jacking method to cross Railway track / NH /BDA /BBMP/Other roads/Existing utilities / NALA crossings, filling the gap between casing pipe and carrier pipe with quarry grit using compressor with all necessary equipments, plants etc, complete. Suitable spacers of HDP/MS or other similar material should be provided in between carrier & casing pipe to prevent carrier pipe forming metallic contact with casing pipe. Note : a. The cost of jacking is inclusive of cost M.S. casing pipe of specified thickness b. The cost of carrying pipe is separate and provision shall be made as per site requirement c. The cost of Jacking includes all leads lifts, cost of consumables, fuel charges, labour. d. The cost of jacking and receving pits shall be proposed seperatelly as per site requirement. Jacking of 1000 mm dia & 16mm thick M.S. Casing Pipe.
55
67816
3729880
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a15 - Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m, and lift upto 1.5 m. Including cost of all labour complete as per specifications
1631.67
160
261067.2
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a16 - Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work.
3197.16
85
271758.6
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a17 - Dewatering the sewage / storm water by using reqired HP submersible pump for the diversion of storm / sewage during the execution of work. Considering for one Pump. 10 hp pump
424
426
180624
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a18 - Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.
409.06
2559
1046784.54
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a19 - Providing, filling and laying of sand bags filled with sand / clay for diversion of sewage during execution of work
500
64
32000
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a20 - Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead. Dismantling Brick / Tile work / rubble masonry / pitching / etc by mechanical means
58.58
180
10544.4
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a21 - Providing Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with.
24.5
5611
137469.5
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a22 - Providing Coursed rubble masonry (second sort) with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand).
19.6
6205
121618
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a23 - Providing and laying in position Reinforced cement concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necesary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all otherappurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork to be paid separately) M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates
44
6323
278212
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a23.1 - Formwork, Centering & Scaffolding Foundation, Sub structure of Cross drainages
44
316
13910.6
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a24 - Steel Fabrication Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification. for All other type of structures
0.5
79011
39505.5
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a25 - Filling approved earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m
676.78
433
293045.74
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a26 - Excavation of Hard Rock by diamond rope cutting method using diamond rope,line draw machine,making holes by drilling machine for breaking the block by means of hydraulic breakers/splitters without any means of blasting or use of explosives,etc.,complete as per specification and directions of the Engineer-in-Charge.
200
7194
1438800
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