|
| 1 | Construction of Tube-well upto 100 Meter depth and above in all type of rocks by DTH system and over burden, to accommodate casing pipe of following sizes in all types of soils and over burden including lowering of casing pipes, but excluding cost of casingpipes as per IS : 2800 (Part I & II) 1979 specifications. The work would be completed after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe: 150mm-do- |
| 2 | Supply of ERW M.S. black casing pipe ISI marked (IS:4270/1992) of grade Fe410 of following sizes at site of work. 125 mm Nominal bore of pipe |
| 3 | Construction of tube-well from ground levels and upto 100 Meter depth and above to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (Part I -& II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes, with supply and wrapping of coir-rope, wherever necessary, for arresting fine sand particles. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water). 150 mm Nominalbore. |
| 4 | S & F M.S. clamp, set of 50 ×6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set. |
| 5 | Installation of submersible motor pump set in Tube-well/open well complete ( labour charges only) including transportation of tripod, chain pulley block & any other material required for lowering purpose. |
| 6 | Supply & Installation of single phase ISI marked submersible motorpump set of five star rating by BEE and as per IS: 8034-2018 (pump) andIS 9283-2013 (motor) or as amended up to date of approved make offollowing duty condition with required accessories including makingconnection suitable for tube well/DCB. The job includes lowering ofmotor pump, installation of complete fitting & accessories, jointing ofelectrical cables up to switch board, testing of submersible pump set andinterconnection up to water mains, complete in all respect. |
| 7 | Providing & Fixing of HDPE pipe ISI mark (IS:4984/2016 ) for water supply (suitable for submersible & jet pump) with required fittings ie socket, elbows, tee etc. complete in all respect. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure \"A\" attached with this BSR .63 mm OD6 kg / cm2 |
| 8 | Supply and fixing of Oil / Air break Starter panel made out of sheet steelpowder coated enclosure comprising of over load protection relay, short circuit & single phasing protection, ON / OFFpush buttons,ammeter, voltmeter, indicating lamps etc. complete in all respect suitable for following rating motors. For single phase Submersible / Monoblockpump 0.5 HP to 3.0 HP |
| 9 | Providing and installation of chain pulley holded on CI round pulley duly supported on suitable MS channel/angle structure of 2x1500mm length and a 12mm MS bar. The structure be kept 1000mm above the ground level and remaining portion in cement concrete. Providing of synthetic rope for submersible pump ISI marked (IS:5175) of following sizes. 20mm (suitable for 90 mm OD pipe) |
| 10 | P/Laying P.V.C./ XLPE insulated & P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor of IS:1554 P-I / IS :7098 P - I of Group 1 of approved makein ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick underlayer ofsand,IInd class bricks covering, refilling earth,compaction of earth, making necessary connection, testing etc. as required of size. 2.5 Sq. mm 2 core |
