SPECIAL REPAIR TO RAISING MAIN, DELIVERY PIPE, OVER FLOW PIPE AND WASHOUT PIPE OF OH TANK NO 1, 2 AND 3 WITH CONNECTED WORK AT MIL STN SANGRUR.

Amount

Excavation in trenches for taking out, laying of pipes not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed.

Returning filling in trenches, including spreading, levelling, watering and well ramming in layers not exc. 25 cm complete all as directed.

Removing of excavated materials not exceeding 50 Mtrs and depositing where directed at a level not exceeding 1.5 Mtrs above the starting point.

Taking up or down 80mm bore steel water tubing / thin walled Flexible Quite coupling galvanised steel / PVC pipes of following bore from trenches or walls etc, including cleaning of suitable pipes for re use, complete all as directed. (Excavation and earth work shall be measured and paid separately).

Supply & Laying, Jointing Galvanized steel water tubing, medium grade of 80mm bore, screwed and socketed joints with and including all required fittings as in trenches, floors, on walls etc complete all as directed. (Excavation and earth work for fixing in old location already considered in items for taking out and for new locations if required the same shall be paid separately).

M&L in repair for Run lead joint to the 80mm bore CI pipe with spigot & socket ends including jointing material like spun yarn etc complete all as specified & directed.

All as per item No. 7 hereinbefore but Pipe of 100mm bore

All as per item No. 7 hereinbefore but Pipe of 150mm bore

Taking up/out cast iron water mains including all fittings with spigot and socketed ends or flanged ends including burning out lead joints or dismantling flanged joints for pipe of 80mm bore complete all as specified and directed. Note: (i) Excavation and earth work shall be measured and paid separately.

All as per item No. 9 hereinbefore but Pipe of 100mm bore

All as per item No. 9 hereinbefore but Pipe of 150mm bore

Material & labour for laying, jointing and testing cast iron water pipes 80mm bore with spigot and socketed ends centrifugally cast, class LA conforming to IS, in any length, jointing with push on rubber tyton joints, as in trenches in new or old locations. (Excavation, earth work & CI specials shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted).

All as per item No. 12 hereinbefore but Pipe of 100mm bore

All as per item No. 12 hereinbefore but Pipe of 150mm bore

Material & labour for laying, jointing and testing cast iron water pipes 80mm bore with flanged ends centrifugally cast, class LA conforming to IS, in any length, as in trenches or on walls as in new or old locations. (Excavation, earth work & CI specials shall be measured and paid separately).

All as per item No. 15 hereinbefore but Pipe of 100mm bore

All as per item No. 15 hereinbefore but Pipe of 150mm bore

Supply and fixing rubber gasket for flanged joint, complete set including nuts/bolts and rubber ring for pipe line of 80mm bore size complete all as specified. Note:- Exc and earth Work shall be measured and paid separatly.

All as per item No. 18 hereinbefore but Pipe of 100mm bore

All as per item No. 18 hereinbefore but Pipe of 150mm bore

Supplying and fixing, as in repair, cast iron sluice valves ISI marked with hand wheel suitable for cast iron pipe of 80mm bore, both ends flanged rating PN-1.6 with mild steel spindle including jointing with nuts and bolts, washers and gasket etc, including dismantling existing unserviceable sluice valve, complete all as specified and directed.

All as per item No. 21 hereinbefore but of 100mm bore

All as per item No. 21 hereinbefore but of 150mm bore

Construction of masonry pits of size 120 x 120 x 150 cm (internal) with sub Class 'B' bricks straight or curved or plan exc 6 mtr mean radius built in CM 1:6 PCC 1:3:6 in foundation, 15 mm thick plaster in CM 1:4 on internal faces of walls, 40 mm thick, PCC 1:2:4 in floors including valve pit cover made out of MS sheet 2 mm thick with angle iron 40x40x6 mm frame with fixing hinges, locking arrangements, hold fasts and handle etc duly painted with two coats of synthetic enamel paint over a coat of rex oxide primer including necessary excavation & earth work complete including demolition of existing broken valve pit chamber complete all as specified and directed.

M&L Cast iron fittings of size upto 150 mm bore for CI pipes e.g. Bends (any type, radius and angle), Tapers any type (Straight, end, increasing, decreasing or double socket etc), Tee pieces single branch, 'Y' junctions double branches, crosses (all sockets or socket and spigot) collars caps and plugs conforming to Is complete all as specified and directed. (Excavation, earth work, & joints shall be measured and paid separately).

M & L for mass concrete, PCC 1:4:8, type D-2, using 40mm graded stone aggregate as in foundation, or mass filling complete all as specified and directed by Engr-in-charge.

R D Bansal