SPL REPAIR FOR REPLACEMENT OF CORREDED PIPE LINE AT VARIOUS LOCATION AT MILITARY STATION KANCHRAPARA AND PROVN OF OIL TRAP WITH SOAKAGE WELL FOR COOK HOUSE OF 302 MED REGT AT MIL STN KANCHRAPARA UNDER GE BARRACKPORE

Surface excavation n.exc 30 cm deep and averaging 15cm deep in soft/loose soil and getting out complete all as specified and as directed.

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits, man holes, pier holes, laying of cable etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 m wide for foundation or for shafts, wells, cesspits, manholes, pier holes etc. not exc 10 sqm on plan and exceeding 1.50 in depth but not exc 3.0 m and getting out soft/loose soil complete all as specified and directed

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm in soft / loose soil complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

M&L for hard core with broken stone or boulder of gauge not exc 63 mm, deposited , spread and levelled in layers n. exc 15 cm thick, watered and rammed to a true surfaces complete all as specified and as directed.

M&L for PCC 1:4:8 Type D-2 ( Using 40 mm graded crushed stone aggregate) as in foundation , filling, and mass concrete complete all as specified and directed.

M&L for RCC M-25 (design mix) (using 20mm graded crushed stone aggregate) as in foundation including rafts, footings, foundation beams, plinth beams, bases for columns etc complete all as specified and as directed.

M&L for RCC M-25 (design mix) (using 20mm graded crushed stone aggregate) as in drain walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and as directed.

M&L for RCC M-25 (design mix) (using 20mm graded crushed stone aggregate) as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like, complete all as specified and as directed.

M & L for mild steel TMT bars 10 mm dia and over cut to length, bent to shape as required including cranking, bending spirally for hooping for columns,hooking ends and binding with mild steel wire(annealed) not less than 0.9mm dia as in reinforcement bar complete all as specified and as directed.

Use and waste Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter rough finished flat surfaces of concrete complete all as specified and as directed.

Use and waste formwork to faces of wall, retaining walls, parapets, railing and similar work including attached pilasters, buttresses etc vertical or to batter for rough finished surfaces of concrete flat or curved complete all as specified and as directed.

Use and waste formwork to soffits and sides of suspended slabs such as roof slabs, floor slabs, landings sun shade, chajja, floors, roofs, landings, balconies etc., n exc 200 mm thick (horizontal or sloping) for rough finished surface of concrete complete all as specified and as directed.

M&L for rendering 15 mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M&L for Construction of Soakage wells including excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonry in CM, RCC cover slab in M25/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size 2.40 M dia X 3.00M effective depth all as specified and shown on drawing No. CE/TD/464(R) sheet 1/1. Note:- Drawing is only for reference purpose.

M & L for 150mm bore reinforced concrete pipes, class NP2, laid and jointed with collars complete all as specified and as directed. Note : Earth work shall be measured and paid separately under respective item.

M & L for pcc 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in bed for RCC pipes 150 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

S&F stainless steel strainer including grease trap is a removable basket that trap solid waste and prevent clogs in the grease removal system of capacity not less than 16 Litre as per site requirement tested complete all as specified and as directed.

S & F GI tubing 80 mm bore, medium grade with all fittings, laid in trenches including taking up/down old steel tubing with fittings complete all as specified and as directed. Note : For Item No 20 to 28 Earth work shall be measured and paid separately under respective item.

S & F GI tubing 50 mm bore, medium grade with all fittings, laid in trenches including taking up/down old steel tubing with fittings complete all as specified and as directed.

S & F GI tubing 40 mm bore, medium grade with all fittings, laid in trenches including taking up/down old steel tubing with fittings complete all as specified and as directed.

S&F GI tubing 25 mm bore, medium grade with all fittings and fixed complete laid in trenches including taking up/down old steel tubing with fittings complete all as specified and as directed.

S&F GI tubing 20 mm bore, medium grade with all fittings and fixed complete laid in trenches/wall/floor including taking up/down old steel tubing with fittings complete all as specified and as directed.

S&F GI tubing 15 mm bore, medium grade with all fittings and fixed complete laid in trenches/wall/floor including taking up/down old steel tubing with fittings complete all as specified and as directed.

Supplying, laying, jointing and testing of DI pipe of size 80 mm dia as per IS 8239/2000 class K-7 with inside cement mortar lining with spigot and socketed end with rubber gasket joint (tyton joint) laid in trenches including taking up/down old steel tubing with fittings complete all as specified and as directed.

Supplying, laying, jointing and testing of DI pipe of size 100 mm dia (4") as per IS 8239/2000 class K-7 with inside cement mortar lining with spigot and socketed end with rubber gasket joint (tyton joint) laid in trenches including taking up/down old steel tubing with fittings complete all as specified and as directed.

Supplying, laying, jointing and testing of DI pipe of size 150 mm dia (6") as per IS 8239/2000 class K-7 with inside cement mortar lining with spigot and socketed endwith rubber gasket joint (tyton joint) laid in trenches including taking up/down old steel tubing with fittings complete all as specified and as directed.

S&F in repairs, Cast iron sluice valves of size 200 mm dia class PN 1.6 ISI mark with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged drilled with cast iron wheel at top including nut and bolts washers and rubber gasket complete all as specified and as directed.

S&F in repairs, Cast iron sluice valves of size 150 mm dia (6") class PN 1.6 ISI mark with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged drilled with cast iron wheel at top including nut and bolts washers and rubber gasket complete all as specified and as directed.

S&F in repairs, Cast iron sluice valves of size 100 mm dia (4") class PN 1.6 ISI mark with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged drilled with cast iron wheel at top including nut and bolts washers and rubber gasket complete all as specified and as directed.

S&F in repairs, Cast iron sluice valves of size 80 mm dia class PN 1.6 ISI mark with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged drilled with cast iron wheel at top including nut and bolts washers and rubber gasket complete all as specified and as directed.

S & F in repairs, 50mm bore gun metal globe or gate valve cast copper alloy, screwed down, high pressure with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.

S & F in repairs, 40mm bore gun metal globe or gate valve cast copper alloy, screwed down, high pressure with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.

S & F in repairs, 25mm bore gun metal globe or gate valve cast copper alloy, screwed down, high pressure with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.

S&F in repairs, 20mm bore gun metal globe or gate valve cast copper alloy, screwed down, high pressure with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.

S&F in repairs, 15mm bore gun metal globe or gate valve cast copper alloy, screwed down, high pressure with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.

M & L for construction of valve pit chamber with brick masonry with sub class 'B' bricks in cement mortar (1:6) and necessary PCC type D2 (1:4:8) as in foundation and 15mm thick plastering on brick work in CM (1:4) including necessary earthwork etc work having internal dimension 120cm x 120cm x 90cm and providing of 3.15 mm thick MS sheet cover duly hinged on 40mm x 40mm x 6mm angle iron frame and embedded on top of chamber by minimum 4 Nos MS hold fast. Necessary locking arrangement shall be provided to the sheet cover for safety. The steel surfaces shall be painted with to coats black bituminous paint over a coat of anti corrosive red oxide primer complete all as specified and as directed.

M & L for construction of valve pit chamber with brick masonry with sub class 'B' bricks in cement mortar (1:6) and necessary PCC type D2 (1:4:8) as in foundation and 15mm thick plastering on brick work in CM (1:4) including necessary earthwork etc work having internal dimension 90cm x 90cm x 90cm and providing of 3.15 mm thick MS sheet cover duly hinged on 40mm x 40mm x 6mm angle iron frame and embedded on top of chamber by minimum 4 Nos MS hold fast. Necessary locking arrangement shall be provided to the sheet cover for safety. The steel surfaces shall be painted with to coats black bituminous paint over a coat of anti corrosive red oxide primer complete all as specified and as directed.

M&L for DI fittings for spigot and socket pipes of any size bore such as bends(any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch 'Y' junction ,double branch, cross(all sockets or socket and spigot) collars caps and plugs complete all as specified and as directed.