Kerala Water Authority Tender
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The KWA has issued a formal invitation for competitive bids for the Kerala Water Authority project, for Amrut 2 Block N Providing Sewer Lines For Branch Sewers To The Collection Mains Of Block N Providing Branch Sewers In Parottukonam First Reach Sewerage Work in Thiruvananthapuram, Kerala, with an estimated contract value of Rs. 60,45,321. The bid opening date for this tender is 03-03-2025 and the last date for bid submission is 10-03-2025. Interested bidders for Kerala Water Authority tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.
Kerala Water Authority - KWA Tender
Civil And Construction
Drainage Work
Eprocure
Opening Date3 Mar 2025
Closing Date10 Mar 2025
Tender Amount₹ 60,45,321
Costs
EMD
₹ 50,000Document Cost
₹ 2,600Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_KWA_745361_1Bid Award Id
ViewTender No
30/2024-25/KWA/PD/TVMTender Authority
Kerala Water Authority ViewPurchaser Address
-Website
http://etenders.kerala.gov.in
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Documents
General conditions of E Tendering Process
BOQ Items
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OD255207/2023-2024:Supplying and fixing C.I man hole cover with frame for manholes:560 mm diameter ( heavy duty) the weight to be not less than 208 kg.
5
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4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)
40
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100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete.
1342.8
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50.6.1.2:Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement: 6 coarse sand) etc complete.
2
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5.2.3a:Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.
400
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5.12.A.3.2a:Seal Coat - Manual Means - Type C - Bitumen S-65 Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 A. By Manual Means :- Case - III : Type C (II) Bitumen (S-65)
400
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5.9.12:Centering and shuttering including strutting, etc. and removal of form for:Well steining
207.24
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Pipeline works
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4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)
13.15
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15.59:Dismantling of flexible pavement ( bituminous courses ) by mechanical means and disposal of dismantled material up to a lead of 1 kilo metre, as per direction of Engineer-in-charge.
1.73
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5.1.1a:Prime Coat :- Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502
400
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5.9.1.2a:20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Bitumen S-65 Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. Case - I By Manual Means (II) Bitumen (S-65)
400
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Suplying of Materials
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OD255210/2023-2024:Supplying filling and consolidating quarry waste into where ever necessary
30
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4.9:Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. By Mechanical Means with 1 km lead
22.5
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OD255200/2023-2024:Laying and installation of HDPE- 315 mm Dia, PE-80, (PN-8)- IS-14333 pipe by horizontal directional drilling method in all types of soil above/below water table up to 8m depth for gravity sewer including preparing, and setting up the plant and equipment , installing new pipe work, testing and commissioning excluding cost of pipe (6m line pipe with butt joint) all related civil/mechanical works like entry/exit pits as necessary. Dewatering, drilling, stringing, reaming, pulling back the new pipe on the designed alignment and monitoring by approved guidance system. Wastage of pipes, proper disposal of drilling fluid/bentonite slurry. Proper back filling of pit and holes by approved borrow material as per specification, approved method statement or as directed by Engineer in charge.
120
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13.9.1:Cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of neat cement.12 mm cement plaster
109.7
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Road Reformation
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Construction of Manholes
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OD255209/2023-2024:Providing protection works to the Electric post by using 3 no. of Kattadi poles and removing the same after completion of work
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OD255203/2023-2024:Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches of manholes or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 M for depth exceeding 3 m, but not exceeding 4.50 m
43.2
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7.1.1: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) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)
3
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5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size
6.01
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OD129899/2024-2025:Horizontal Direction Drilling in hard rock (blasting prohibited) for pulling HDPE- 315mm DIA, PE-80, (PN-8)- IS-14333 pipe by horizontal directional drilling method in hard rock (blasting prohibited) above/below water table up to 8m depth for gravity sewer including preparing, and setting up the plant and equipment , installing new pipe work, and all related civil/mechanical works like entry/exit pits as necessary. Dewatering, drilling, stringing, reaming, pulling back the new pipe on the designed alignment and monitoring by the approved guidance system. Proper disposal of drilling fluid/bentonite slurry. Proper back filling of pit and holes by approved borrow material as per specification, approved method statement or as directed by the Engineer in charge. including utility shifting and breakdown charges.
60
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OD255208/2023-2024:Mechanical transport of red earth,gravel,sand & stone aggregate etc below 40mm nominal size for 5km including loading, unloading and stacking.
53.49
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OD255206/2023-2024:Centering and shuttering including strutting propping etc and removal of form etc for Cover slab (including 20% extra for circular works)
7.41
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100.2.8:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth exceeding 1.5m but not exceeding 3m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in Medium Rock where Blasting is Prohibited.
4.8
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100.8.2:Fencing 1.50m high with two rows of casuarina poles (girth 15cm to 24cm) tied with coir yarn on vertical casuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals.
80
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OD289353/2023-2024:Deviation of water connection-Providing 110mm Dia. uPVC Pipe , 10kg/cm2, laying, lowering to the trenches already made, placing in position, aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line etc. complete including trenching and refilling up to a depth of 1.50m. (including cost of pipes, labours and specials).
40
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50.2.3.1:Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete
80
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100.98.1008:Engaging Coolie.
60
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OD289351/2023-2024:Conveying from casting yard and fixing the RCC cover slab of size 2 M dia, 20 cm thick including cost of 7.5 Kg cement/E
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5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more
1724.56
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OD255202/2023-2024:Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches of manholes or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 M for depth exceeding 1.5 m, but not exceeding 3 m
43.2
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100.52.S.1:Sub Data for providing Earth filled cement bags including cutting of the Earth, filling, conveying and placing in position.
400
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5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete
10.4
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3.5.1:Excavation in Cutting in Soil by manual means with lead upto 50 m Excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3
45
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2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil
43.2
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5.7:Reinforced cement concrete work in well - steining excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (Zone - III) : 3 graded stone aggregate 20 mm nominal size)
15.54
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19.16:Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS: 10910 on 12 mm dia steeel bar conforming to IS:1786, having minimum cross section as 23 mm x 25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufactures permanent identification mark to be visible even after fixing including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 ( 1cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) Complete as per design
40
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4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (i) For Grading I Material
22.5
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100.6.1:Providing steel sheet shoring to the sides of the trenches to depths of above 4.00 m but not exceeding 6.00m using 6 mm M.S. sheet 0.50 M wide stiffen on edges with 50 mm x 50mm x 6 mm M.S. angles driving down vertically on either side one after another in lines and levels with suitable pile driving equipments and accessories to a maximum depth of 0.50 M below the bottom of the proposed excavation 0.5 M above ground level suitably braced by horizontal walling pieces at 75 x 150 mm x 8 mm angles on either side at intervals not exceeding 1.50M and horizontal screw jack type struts at 1.50M intervals and maintaining the shoring till the pipes are laid and works are completed, dismantling, cleaning and restacking for reuse including all labour, hire charges and conveyance for equipments, tools and plants and sundries etc. complete.
264
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