8951 REPAIRS AND REPLACEMENT OF GI/CI PIPE LINE AND CONNECTED WORKS AT DGQA OFFICE COMPLEX VIKHROLI AND REPLACEMENT OF PVC TANKS AT MD ACCN AT DGQA UNDER GE NORTH MUMBAI

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in hard/dense soil for laying of pipe etc complete all as specified and as directed by Engineer-in-Charge.

Returning, filling in including spreading, levelling, watering and well ramming soil in layers not exceeding 25 cm thick complete all as specified and as directed by the Engineer-in-Charge

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-Charge

Supply, fix and jointing steel water tubing medium grade, galvanised iron with all fittings such as Tees, elbows, sockets, bends, unions, short pieces, nipples, brass nuts and diminishing pieces complete all as per IS 1239, fixed to wall / ceiling or laid in floor with suitable size GI clamps including taking down existing GI pipe and making good disturbed surfaces as per existing surfaces complete all as specified and as directed by Engineer-in-Charge for following sizes: Make: Tata / Jindal / Surya Prakash / Zenith

50mm bore GI pipe

40mm bore GI pipe

25mm bore GI pipe

Supply, fix and jointing steel water tubing medium grade, galvanised iron with all fittings such as Tees, elbows, sockets, bends, unions, short pieces, nipples, brass nuts and diminishing pieces complete all as per IS 1239, laid in trenches including taking down existing GI pipe and making good disturbed surfaces as per existing surfaces complete all as specified and as directed by Engineer-in-Charge for following sizes: Make: Tata / Jindal / Surya Prakash / Zenith

50mm bore GI pipe

40mm bore GI pipe

Supply, lay and jointing new DI pipe of 100mm bore (Ductile iron pipe DN 80), spigot and socket ends, class K-7 with rubber gasket (Tyton) joint in any length, laid in trenches in proper alignment etc complete all as specified and as directed by Engineer-in-Charge Note: Rubber gasket joints (tyton), specials such as bends/tappers/tee/cross of any type and size and earth work excavation will be measured and paid separately. Make: Tisco / Electro Steel / Kesoram / Lanco / Jindal / Kalinga / Kapilansh.

Material and labour for rubber gasket (tyton) joint suitable for DI pipe of 100 mm bore complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cutting of DI pipe 100 mm bore and reducing to required length in position complete with insertion of new Tee, tail pieces, reducers valves etc and including necessary earth work complete all as specified and as directed by Engineer-in-Charge. Note: Specials such as Tee, tail pieces, reducers valves etc will be measured and paid separately.

Supply and fix gun metal gate valve with iron wheel head, screwed both ends for iron pipes & fixed including taking down existing etc complete all as specified and as directed by Engineer-in-Charge for following sizes: Make: Kirloskar / Zoloto / Kartar / Upadhaya / Leader / BIR

50mm bore

40mm bore

25mm bore

Supply, fix, joint and test 100mm dia Cast Iron Sluice Valve heavy duty, with stainless steel spindle, PN 1.0 with iron wheel head jointing, coupling both ends for cast iron pipes including nuts, bolts, rubber gaskets etc including taking down old unserviceable Sluice valve complete all as specified and as directed by Engineer-in-charge for following sizes: Make: Kirloskar / Kartar / Upadhaya / Leader / Venus / L & T (audco)(a) 100mm dia

Supply and fix Ductile Iron fittings such as spigot socketed pipe bends only (any type radius and angle), tappers any type (Straight, bend, increasing, decreasing or double socket etc), Tee pieces, single branch, double branch, cross (all sockets or socket and spigot ) collars, caps and plugs up to 100 mm dia etc complete all as specified and as directed by Engineer-in-Charge. Make: Tisco / Electro Steel / Kesoram / Lanco / Jindal / Kalinga / Kapilansh.

Material and labour for construction of new valve chamber of size 900mm x 900mm x 900mm ( Internal size), including necessary excavation and earth work in any type of soil, PCC foundation (1:3:6) type C-2, using 40mm graded stone aggregate as in base concrete 100mm thick, 15cm offset, 230mm thick brick work in CM 1:6 with 10 mm thick rendering internally and 15 mm thick externally in CM 1:4, 50mm thick PCC 1:2:4 type B1 as in coping, 6 mm thick MS cover with hinges and locking arrangement, fixed to angle iron frame made out of 40 x 40 x 6 mm MS angles complete with two coats of synthetic enamel paint over one coat of red zinc chrome primer on all metal surfaces & three coats of white wash on all plastered surfaces of valve chambers including dismantling of unserviceable valve chamber with rusted MS cover without disturbing the existing pipeline etc complete all as specified & directed by Engineer -in-Charge

Supply and fix rotational moulded polyethylene water storage tank (Cylindrical vertical with closed stop), HDPE, triple layered with ISI marked of 500 litre capacity with inlet & outlet connections, tank nipple (minimum weight 25mm - 65 gms) 25mm bore dia, bends, sockets etc, hoisted and fixed in position including taking down existing unserviceable PVC water tank etc complete all as specified and as directed by Engineer-in-Charge. Make : Sintex/Polycon/infra/Rotex

All as per item No. 13 described here-in-before but 1000 litre capacity

All as per item No. 13 described here-in-before but 1000 litre capacity but in replacement of damaged RCC tanks

All as per item No. 13 described here-in-before but 2000 litre capacity but in replacement of damaged RCC tanks

Chaudhary Enterprises

Shetty Construction Co