Kerala Water Authority-KWA has published Amrut-Karimanal -Interconnection Of Conveyance Main To The Pumping Station At Karimanal And Allied Works-Sewerage Work. Submission Date for this Tender is 08-02-2024. Pump Supply Tenders in Thiruvananthapuram Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Working charges |
| 2 | 100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, 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 all kinds of soil. |
| 3 | 100.1.2: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 all kinds of soil. |
| 4 | 100.1.3:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth exceeding 3m but not exceeding 4.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm 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 all kinds of soil. |
| 5 | 100.1.4:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth exceeding 4.5m but not exceeding 6m, 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 all kinds of soil. |
| 6 | 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. |
| 7 | OD258365/2023-2024:Providing Steel Sheet shoring to the sides of the trenches to depths of 0 to 4m But Not exceeding 4 M using 6mm M>S Sheet 0.5m wide stiffen on edges with 50mm x50mmx6mm 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 0.50m above ground level suitably braced by horizontal walling pieces at 75MMX125MMx 8MM angles on either side at intervals not exceeding 1.5M 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 restacking for reuse including all labour,hire charges and conveyance for equipments ,tools and plants and sundries etc .complete. |
| 8 | 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. |
| 9 | OD127183/2023-2024:Conveying the excavated earth from the site up to nearest site at a distance of 5km including, lifting the excavated earth from the entry pit upto 10m depth, stacking, loading the truck and unloading from the truck etc complete as per the direction of Engineer in charge. |
| 10 | 100.7.2:Bailing out water with engine and pump set above 5HP up to 10HP 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. |
| 11 | OD141525/2023-2024:Construction of temporary bund using earth filled cement bags including cutting of earth filling conveying and placing in position filling with contractors on earth (excluding rock )in the core portion of earthen bund by consolidating each deposited layer by ramming and watering .supplying conveying and covering using best quality poly-ether sheet on bund to protect from seasonal changes conveying and providing bamboo poles@3 m per 4 m cub (1 m in each longitudinal ,horizontal and vertical directions for reinforcing the temporary bund dismantlement sand /earth filled cement bags from the foundation site of bund apron on both sides counter walls and removing from the bags and disposing the damaged cement bags properly as per the direction of the department officers including cost of all labor charges and hire for tools and plants etc complete |
| 12 | 100.14.11:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 700mm diameter Ductile Iron Class K-9 Pipes. |
| 13 | OD253983/2023-2024:Conveying from stack and re stacking in the site 1118mm MS pipe as per the specifications and directions of the engineer in charge. (Excluding cost of pipe) |
| 14 | OD253982/2023-2024:Conveying from stack and laying, transportation to trenches, lowering to trenches, laying and jointing 16 mm thick spirally welded mild steel pipe suitable for taper sleeve joint of outer diameter 1118mm ( shell OD) or nearest available size with centrifugally lined internal cement mortar 1:3, 12mm thick and after(bending wire mesh of size 50mm x 50mm (10g) with IS specification on the pipe by spot welding) providing a gap of 10mm between mesh and plate using space and proper curing internal lining reinforcement for buried and external lining with Coal tar. Before placing Coal tar the surface of the pipe should be thoroughly cleaned with compressed air the outer surface of exposed pipes confirming to IS 3589-2001. (Excluding the cost of pipe) Details of Cost for 1m pipe. Length of pipe=1m; Internal diameter of pipe=1086mm, Thickness of plate=16mm, Outer diameter of pipe=1118mm , average diameter of pipe=1102mm.Weight of MS plate=125.6kg/sqm. Perimeter of pipe=2926.48mm; Area of MS Sheet=2.93 sqm; weight of sheet=368.01 kg, Add 5% wastage= 18.4 kg; Total weight of MS plate= 386.41 kg |
| 15 | OD253981/2023-2024:Providing external lining for welded joint portion with Coal tar lining. Before placing Coal tar the surface of the pipe should be thoroughly cleaned with compressed air and prime coating with suitable quality paint as directed by the departmental officers - 1118mm MS pipe |
| 16 | OD253980/2023-2024:Cutting, Welding and grinding of 1118 mm MS pipes with socketed joint /butt joint (Taper sleeve Joint/butt joint with inside and outside welding as per IS code) already laid to line and levels including specials Flanges for valve fittings in the alignment etc by welding, grinding, V cut for taper sleeve joint of MS pipe after cleaning the V cut end including the cost of X-ray quality welding rod, Current charges, required working the welding plant, hire for tools, etc the welded portion should be lined with cement mortar(inside and out side ) n with IS code cost of .blower for fresh air supply for welders. |
| 17 | OD253990/2023-2024:Providing and pushing 1118mm MS of thickness 16mm by pushing/jacking/Horizontal Direct Drilling method along heavy traffic areas and levels below an average depth of 9.5m from the top surface of the road without causing damages to electric/telephone cables, . water lines and side drains, etc. hire charges for pushing machine, lighting, exhaust fan, oxygen supply (if required) arrangement inside the pipe during works, and all hire charges of working machinery and equipment, etc. complete as per direction of department officer in charge. |
| 18 | 100.98.1008:Engaging Coolie. |
| 19 | 13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer"s specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 20 | 15.3:Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge. |
| 21 | 4.1.2:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) |
| 22 | 2.25:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. |
| 23 | 100.15.11:Conveying and laying Double Flanged (Screwed / Welded) Centrifugally (Spun) Ductile Iron Pipes of Class K-9 conforming to IS: 8329, excluding cost of pipe and specials: 700mm diameter Ductile Iron Double Flanged pipes. |
| 24 | OD258323/2023-2024:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints: 700 mm diameter pipe |
| 25 | Construction of Compound wall |
| 26 | 20.2.1:Boring, providing and installing bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring, with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. all complete, including removal of excavated earth with all lifts and leads (Length of pile for payment shall be measured upto bottom of pile cap).300 mm dia piles |
| 27 | 5.33.1:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to siteof laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level |
| 28 | 5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers |
| 29 | 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. |
| 30 | 13.16.1:6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand) |
| 31 | 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 |
| 32 | 13.37.1:White washing with lime to give an even shade:New work (three or more coats) |
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