GE/PNH-24/2021-22

Amount

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m in depth for taking up or laying pipe in any type of soil and getting out all as specified.

Returning, filling in trenches including spreading leveling, watering and ramming in layers not exceeding 25 cm without damaginlg pipes specials/CI specials, fittings complete all as directed.

Removing of surplus spoil not exceeding 50 mtr and deposited where directed at a level not exceeding 1.50 m above the strating point all as directed.

M & L for GI pipe medium grade galvanised of following sizes laid in trenches, walls and ceilings or laid in floors with all fittings in such as Tees, elbows, bends, sockets, reducers nipple and union all as specified and directed by Engr-in-charge (a) 80 mm dia

(b) 50 mm dia

(c) 40 mm dia

(d) 25 mm dia

(e) 20 mm dia

Gate / globe valves, cast copper alloy, screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed as in repairs, of following size : - (a) 20 mm bore.

(b) 25 mm bore.

(c) 40 mm bore

(d) 50 mm bore

Cutting existing GI water main pipe line100/80/ 50 /40/25/20 mm bore in position for making branch connection (insertion of cast iron Tee) including excavation and earth work complete all as directed. Note : Cast iron fittings such as tee, bends, collar, reducer etc joint and jointing material for fixing of cast iron fittings shall be measured and paid separately.

Supply and fix sluice valve 80 mm bore, all as IS -14846-2000 PN 1.0 with Steel metal spindle both ends flanged and drilled with necessary holes for bolts including jointing materials viz nuts, bolts, rubber gaskets etc with iron wheel head including flange joints and making necessary arrangements to fix in position complete all as specified and directed . Make: Upadhaya Valves / Hazra/ Kirloskar / VENUS

Supply and fix cast iron Air Release Valve 80mm bore, with two air out lets complete all as specified and directed Make: Upadhaya Valves / Hazra/ Kirloskar / VENUS

Construction of brick masonry valve pits of size 100 cm x 100 cm x 100 cm (internal dimension) complete and fabrication of M S cover made out of 3 mm thick MS sheet and angle iron frame made out of 40 mm x 40 mm x 6 mm thick and one side provided with hinges and another side provided with locking arranement including dismantling the existing unserviceable valve pit complete all as specifeid and as directed.

Masonary valve chamber of size 90x90x65mm (Internal dimension) including brick work on ratio 1:2:4 and plastrered properly with 15mm thick cement mortar on 1:4 and shall be painted with two coat of white wash all as specified, exeternaly as the work mortar including removal to a distance not exeeding 50 meter and incl repair or replacement of MS sheet cover ,thickness not lass than 6mm and painting with two coats synthewtic enamels paint over a coat of the red oxide upon new MS cover of valve chamber.

10. M&L PCC 1:2:4 type B-2 (using 20 mm graded crushed stone aggregate) as in benching including whitering slightly chamferred angles and finished exposed surfaced even and smooth including necessary form work, complete as specified and directed.

M/S FAIZ AHMED KHAN

M/S KIRAN CONSTRUCTIONS

M/S KULBIR SINGH SODHI AND CO

M/S PARSHOTAM KUMAR GUPTA

M/S NARAYAN CONSTRUCTION

M/S KHAN ENTERPRISES

M/S ZARGARCONSTRUCTION CO