REPAIR/REPLACEMENT OF EXTERNAL WATER SUPPLY SYSTEM AT AIRFORCE STATION UNDER GE (AF) SRINAGAR

Amount

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of pipes etc. and getting out including trimming the sides and forming bottom surfaces to required levels in soft/loose soil complete all as specified and directed.

Returning filling in including spreading, leveling, watering and well ramming in layers n.exc 25cm thick using excavated soil complete all as specified and directed by Engineer-in-Charge.

Removal of excavated soil to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Disconnecting and taking up or down old unserviceable 15 mm bore GI tubing from trenches / wall including fittings etc complete all as specified and directed. Note:- Excavation and earthwork will be measured and paid separately.

All as per Item No 4 above but 20 mm bore GI tubing

All as per Item No 4 above but 25 mm bore GI tubing

All as per Item No 4 above but 40 mm bore GI tubing

All as per Item No 4 above but 50 mm bore GI tubing

All as per Item No 4 above but 80 mm bore GI tubing

All as per Item No 4 above but 100 mm bore GI tubing

Supply laying, jointing and testing 15 mm bore tubes, 'medium grade', galvanised, with all fitting, such as bends, elbows, tees, short pieces, connectors, unions etc and laid in trenches complete all as specified. Note :- (i) Excavation & earthwork will be measured & paid separately under appropriate item. (ii) All fittings required for laying / fixing shall be brought by the contractor and cost there of shall deemed to be included in the quoted rates.

All as per Item No 11 above but 20 mm bore GI tubing

All as per Item No 11 above but 25 mm bore GI tubing

All as per Item No 11 above but 40 mm bore GI tubing

All as per Item No 11 above but 50 mm bore GI tubing

All as per Item No 11 above but 80 mm bore GI tubing

All as per Item No 11 above but 100 mm bore GI tubing

M&L for Refixing of 15 mm bore old steel tubing and connections in new or old position, laid in trenches after cleaning including provn of new fittings all as directed by Engineer-in-Charge (using old steel tubing retrieved from item No 4 above). Note :- (i) Excavation & earthwork will be measured & paid separately under appropriate item. (ii) All fittings required for laying / fixing shall be brought by the contractor and cost there of shall deemed to be included in the quoted rates.

All as per Item No 18 above but 20 mm bore GI tubing (using old steel tubing retrieved from item No 05 above).

All as per Item No 18 above but 25 mm bore GI tubing (using old steel tubing retrieved from item No 06 above).

All as per Item No 18 above but 40 mm bore GI tubing (using old steel tubing retrieved from item No 07 above).

All as per Item No 18 above but 50 mm bore GI tubing (using old steel tubing retrieved from item No 08 above).

All as per Item No 18 above but 80 mm bore GI tubing (using old steel tubing retrieved from item No 09 above).

All as per Item No 18 above but 100 mm bore GI tubing (using old steel tubing retrieved from item No 10 above).

Taking up 100 mm bore cast iron / ductile iron water mains / pipe with including all fittings, Spigot and Socket ends and lead joints including burning out joints, all as specified and directed Note :- (i) Excavation & earthwork shall be measured & paid separately under appropriate item.

All as per item No 25 above but of 150 mm bore cast iron water mains

Relaying 100 mm bore cast iron pipes with Spigot and Socket ends after cleaning internal surface of serviceable pipes by using of wire brush and cleaning thoroughly with fresh water and taking out mud / soft deposited inside the pipes, laid in trenches (CI pipe obtained from Ser item No.7.00 shall be used) complete all as directed. Note :- (i) Excavation & earthwork will be measured & paid separately under appropriate item. (ii) CI Special & lead Jointing will be measured & paid separately

All as per item No 27 above but of 150 mm bore cast iron water mains / pipe

Supply laying, jointing and testing 100 mm bore cast iron pipes with Spigot and Socket ends, centrifugally cast, Class LA, in any length laid in trenches all as specified and directed by Engr-In-Charge. Note :- (i) Excavation & earthwork will be measured & paid separately under appropriate item. (ii) CI Special & lead Jointing will be measured & paid separately

All as per item No 29 above but of 150 mm bore cast iron water mains / pipe

Supply & fix Cast iron special such as bends, Tees, collar, Tail piece etc (any type & shape 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 suitable for cast iron pipe up to 150 mm dia. Note :- (i) Excavation & earthwork will be measured & paid separately under appropriate item. (ii) Lead Jointing will be measured & paid separately

Supply laying, jointing and testing 100 mm bore ductile iron pipes, socket and Spigot ends, ISI marked Centrifugally Cast (Spun) Ductile Iron Pressure pipes conforming to IS:8329/2000 classification K-7 rating, suitable for and including push-on-joint (Rubber gasket-D jointing), with cement mortar lining inside the pipes and outside zinc coating with Bituminous finish coat as per IS:8329 / 2000 including provision of EPDM rubber joints conforming IS: 5382 of 1985, laid in trenches complete all as specified and as directed by Engr-in-charge. Note :- (i) Excavation & earthwork will be measured & paid separately under appropriate item. (ii) DI Special will be measured & paid separately

All as per item No 32 above but of 150 mm bore ductile iron pipes

Supply & fix ductile iron special such as bends, Tees, collar, Tail piece etc (any type & shape 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 suitable for ductile iron pipe up to 150 mm dia. Note :- (i) Excavation & earthwork will be measured & paid separately under appropriate item. (ii) Lead Jointing will be measured & paid separately

M&L for repairing old run lead joint by burning & removing old run lead from spigot & socketed Cast iron pipe 100 mm bore, in any position, filling the same joint by reusing 50% old run lead and balance new run lead, caulking the joints properly to arrest leakage etc, including necessary earth work, excavation as required, complete all as specified and directed by Engineer-in-Charge.

M&L for repairing old run lead joint by burning & removing old run lead from spigot & socketed Cast iron pipe 150 mm bore, in any position, filling the same joint by reusing 50% old run lead and balance new run lead, caulking the joints properly to arrest leakage etc, including necessary earth work, excavation as required, complete all as specified and directed by Engineer-in-Charge.

Material and labour run lead joint for 100 mm bore cast iron pipe, spigot and socket type including caulking the joints properly to make leak proof joint complete

Material and labour run lead joint for 150 mm bore cast iron pipe, spigot and socket type including caulking the joints properly to make leak proof joint complete

Supply and fix in repair 100 mm size cast iron sluice valve, long body type of pressure rating PN-1.6 with stainless steel spindle, both end flanged, ISI marked, confirming to IS-14846, connecting to existing pipe line with and including rubber or fiber board gasket & nut bolt complete all as specified and as directed by Engineer-in-Charge. complete.

Supply and fix in repair 150 mm size cast iron sluice valve, long body type of pressure rating PN-1.6 with stainless steel spindle, both end flanged, ISI marked, confirming to IS-14846, connecting to existing pipe line with and including rubber or fiber board gasket & nut bolt complete all as specified and as directed by Engineer-in-Charge. complete.

Supply and fix in repair 100 mm size cast iron non return valve, both end flanged, pressure rating PN-1.6, ISI marked, confirming to IS- 5312, connecting to existing pipe line with and including rubber or fiber board gasket & nut bolt complete all as specified and as directed by Engineer-in-Charge. complete.

Supply and fix in repair 150 mm size cast iron non return valve, both end flanged, pressure rating PN-1.6, ISI marked, confirming to IS- 5312, connecting to existing pipe line with and including rubber or fiber board gasket & nut bolt complete all as specified and as directed by Engineer-in-Charge. complete.

S&F 20 mm bore tubes, 'medium grade', galvanised, with all fitting; ( such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps, plugs, unions etc) and fixed to wall / ceiling with clips, wall hooks, wooden plugs or laid in floors including screwing and waste and for forged bends on piping as required, complete all as specified.

M&L for Lagging to pipes 15 mm bore used in external water supply or plumbing all around with 50 mm thick bonded mineral wool pre-formed ‘SNAP ON’ pipe sections of density 144 Kg /Cum conforming to IS 9842 provided with chicken mesh wire netting 25 gauge 20 mm mesh complete including taking down of old lagging all as specified and directed by Engineer-in-Charge

M&L for Lagging to pipes 20 mm bore used in external water supply or plumbing all around with 50 mm thick bonded mineral wool pre-formed ‘SNAP ON’ pipe sections of density 144 Kg /Cum conforming to IS 9842 provided with chicken mesh wire netting 25 gauge 20 mm mesh complete including taking down of old lagging all as specified and directed by Engineer-in-Charge

M&L for Lagging to pipes 25 mm bore used in external water supply or plumbing all around with 50 mm thick bonded mineral wool pre-formed ‘SNAP ON’ pipe sections of density 144 Kg /Cum conforming to IS 9842 provided with chicken mesh wire netting 25 gauge 20 mm mesh complete including taking down of old lagging all as specified and directed by Engineer-in-Charge

Taking down 15 mm bore galvanised iron water tubing medium grade and refixing the same after cleaning / removing the blockage including the provision of new fittings and fixtures complete all as specified and directed.

Taking down 20 mm bore galvanised iron water tubing medium grade and refixing the same after cleaning/removing the blockage including the provision of new fittings and fixtures complete all as specified and directed.

Taking down 25 mm bore galvanised iron water tubing medium grade and refixing the same after cleaning/removing the blockage including the provision of new fittings and fixtures complete all as specified and directed.

S&F in repair 15 mm size Gun metal globe or gate valve, yoke type, full opening with iron wheel head, heavy duty, ISI marked, screwed both ends, for iron pipe, complete all as specified and directed by Engr-in-charge.

All as per Item No 50 above but 20 mm size Gun metal globe or gate valve.

All as per Item No 50 above but 25 mm size Gun metal globe or gate valve.

All as per Item No 50 above but 40 mm size Gun metal globe or gate valve.

All as per Item No 50 above but 50 mm size Gun metal globe or gate valve.

Supply and fix in repair 1000 litres capacity double layer, rotational moulded, polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc and including 20 mm size Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe complete

M/S LATIF AHMAD MIR

M/S MAQBOOL BHAT & SONS

M/S NEW FAROOQ TRADERS

M/S KHAN ENTERPRISES

M/S LUCKY BUILDERS

G N Constructions