REPAIR/MAINT AND REPLACEMENT OF WATER SUPPLY CI/DI PIPELINES, SLUICE VALVES, AIR RETURN VALVES AND ASSOCIATED WORKS AT OLD CANTT AREA IN PATIALA MIL STN UNDER GE(N) PATIALA

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/loos soil complete all as specified and directed.

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

Removal of surplus soil to a distance not exceeding 50m and depositing where directed at a level n exc 1.5 m above the starting pointing complete all as specified and directed

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of size 40 mm (1 1/2") and 50 mm (2") complete all as specified and directed

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of size 25 mm (1") complete all as specified and directed

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of size 20 (3/4") complete all as specified and directed

Supply and fix in replacement Galvanized steel water tubing, medium grade of size of 50 mm bore , screwed and socketed joints with and including all required fittings as in trenches/ floors/on walls etc complete all as directed

Supply and fix in replacement Galvanized steel water tubing, medium grade of size of 40 mm bore , screwed and socketed joints with and including all required fittings as in trenches/ floors/on walls etc complete all as directed

Supply and fix in replacement Galvanized steel water tubing, medium grade of size of 25 mm bore , screwed and socketed joints with and including all required fittings as in trenches/ floors/on walls etc complete all as directed

Supply and fix in replacement Galvanized steel water tubing, medium grade of size of 20 mm bore , screwed and socketed joints with and including all required fittings as in trenches/ floors/on walls etc complete all as directed Note for GI pipes:- (a) In case diversion of pipe line reqd due to bldg, stone road, under tree and any other reason sch of credit will not be deducted. (b) If any new connection reqd upto a length of 20 to 30 mtr extra contractor will not claim for any credit on this account.

Supply and fix Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe and fixed of size 50 mm bore incl taking down old complete all as specified and directed

Supply and fix Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe and fixed of size 40 mm bore incl taking down old complete all as specified and directed

Supply and fix Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe and fixed of size 25 mm bore incl taking down old complete all as specified and directed

Supply and fix Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe and fixed of size 20 mm bore incl taking down old complete all as specified and directed

Taking up/out of unserviceable CI/Ductile iron pipes (including all fitting) with spigot and socketed ends and lead joints including burning out joints and removing lead from the ground cleaning the pipes free from sedimentation/scalling etc for reusing the srviceable pipes complete alll as specified for 80/100mm bore. Note : Excavation and earth work shall be measured and paid seperately

Taking up/out of unserviceable CI/Ductile iron pipes (including all fitting) with spigot and socketed ends and lead joints including burning out joints and removing lead from the ground cleaning the pipes free from sedimentation/scalling etc for reusing the srviceable pipes complete alll as specified for 150mm bore. Note : Excavation and earth work shall be measured and paid seperately

Taking up/out of unserviceable CI/Ductile iron pipes (including all fitting) with spigot and socketed ends and lead joints including burning out joints and removing lead from the ground cleaning the pipes free from sedimentation/scalling etc for reusing the srviceable pipes complete alll as specified for 200mm bore. Note : Excavation and earth work shall be measured and paid seperately

Taking up/out of unserviceable CI/Ductile iron pipes (including all fitting) with spigot and socketed ends and lead joints including burning out joints and removing lead from the ground cleaning the pipes free from sedimentation/scalling etc for reusing the srviceable pipes complete alll as specified for 250mm bore. Note : Excavation and earth work shall be measured and paid seperately

Material & labour for laying, jointing and testing Ductile iron water pipes 100 mm bore with spigot & Socketed end class K-7 conforming to IS 8329/2000,suitable for (push -on) rubber gasket jointing centrifugally applied inside cement mortar lining with Portland slag cement as per IS: 455:1989 and external metallic zinc coating as per Annex C of IS:8329 laid in trenches of in new or old locations. (Excavation, earth work & DI specials shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted)

Material & labour for laying, jointing and testing Ductile iron water pipes 150 mm bore with spigot & Socketed end class K-7 conforming to IS 8329/2000,suitable for (push -on) rubber gasket jointing centrifugally applied inside cement mortar lining with Portland slag cement as per IS: 455:1989 and external metallic zinc coating as per Annex C of IS:8329 laid in trenches of in new or old locations. (Excavation, earth work & DI specials shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted)

Material & labour for laying, jointing and testing Ductile iron water pipes 200 mm bore with spigot & Socketed end class K-7 conforming to IS 8329/2000,suitable for (push -on) rubber gasket jointing centrifugally applied inside cement mortar lining with Portland slag cement as per IS: 455:1989 and external metallic zinc coating as per Annex C of IS:8329 laid in trenches of in new or old locations. (Excavation, earth work & DI specials shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted)

Material & labour for laying, jointing and testing Ductile iron water pipes 250 mm bore with spigot & Socketed end class K-7 conforming to IS 8329/2000,suitable for (push -on) rubber gasket jointing centrifugally applied inside cement mortar lining with Portland slag cement as per IS: 455:1989 and external metallic zinc coating as per Annex C of IS:8329 laid in trenches of in new or old locations. (Excavation, earth work & DI specials shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted) Note for serial item no 19 to 22:- (a) In case diversion of pipe line reqd due to bldg, stone road, under tree, wall and any other reason sch of credit will not be deducted. (b) If Wall, Drain, or any structre damaged by contractor during excavation for taking/laying of pipe line same will be make good as in original shape witout any extra cost.

M & L for constructing of brick mesonary pits of internal dimensions 1.2 mtr x 1.2 mtr x1.2 mtrs ( bottom PCC floor of the pit should be minimum 30 cms below the bottom surface of sluice valve flange to provide sufficient working space) , bottom floor of the pit be constructed in PCC (1:3:6) 15 cms thick with 20 mm graded stone aggregate, inner and exposed surfaces and bottom floor of the pit should be plastered in CM (1:4) 15 MM thick. The sluice valve and other fittings should be housed in center of the pit. the vertices of the pit should in right angle and champhered .The top cover of the pit will be made out of MS sheet min 3.15 mm thick witth angle iron frame made out of MS angle 40mm x40 mmx 5 mm with galvanised steel hindges two nos ,and locking arrangements duly painted with two coats of water resistant synthetic enamelled paint over one coat of red oxide complete all as specified and directed by Engr-in-charge.

All as per item No 23 above but of size 0.9mtrx0.9 mtrx0.9 mtr size

Cutting of road / PCC path upto the depth of pipes and making good the disturbed surface with PCC Type B1 1:2:4 (20mm aggregate) using extra cement including earth work complete all as specified and directed by Engr-in-charge.

Taking down old unsv Sluice valve including supply, fixing and testing of cast iron sluice valves ISI marked with hand wheel suitable for cast iron pipe/ductile iron of 250 mm bore, both ends flanged rating PN-1.0 with SS spindle as in repairs including jointing with New MS nuts and bolts, washers and gasket etc all as per IS No. 14846 complete all as specified and directed

All as per item Sl.No 26 above but for cast iron pipe of 200 mm bore

All as per item Sl.No 26 above but for cast iron pipe of 150 mm bore

All as per item Sl.No 26 above but for cast iron pipe of 100 mm bore

Labour only for attending break down of CI/DI/MS pipe pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes, CI / DI Collar / mechanical Joints etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering complete all as specified and directed by Engr-in-Charge, for the following sizes:- Note 1 :- The quoted rate is deemed to be include the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down including taking down old pipes, JCB's and Cranes as per site requirement . (ii) Necessary labour/trade men for attending break down. (iii) Labour element required for fixing CI/DI/MS pipes, specials, fittings etc. (iv) Old retrived lead may be used by the contractor under this item. Additional lead as required shall be arranged by the contractor. New joint will be carried out only after extracting of old spun yarn and packing new spun yarn. (v) Tyton rings Note 2 :- Earth work, Supply only CI/ DI/ MS pipes, specials, fittings will be measured and paid seperately under relevant items.

250 mm bore pipe

200 mm bore pipe

150 mm bore pipe

100 mm bore pipe

80 mm bore pipe

Repair to sluice valve installed at existing line of size 100 mm by opening up, necessary repair comprising replacement of glands, gland packing, gaskets, facing the gate & valve seat, replacement of nut bolts, reassembling and fixing in position & testing complete all as directed. Note: - (i) The rates of material like gland, gland packing, gasket, Mild steel Spindle with TT nutand machinery work deemed to be included in the rate quoted. (ii) Necessary arrangements for regulating the water supply in line for the purpose of repair shall be made by contractor at his own expenses.

All as per item No 36 above but of size 150mm.

All as per item No 36 above but of size 200mm.

All as per item No 36 above but of size 250mm.

M&L for MS/CI fitting such as bend (any type , radius and angle ) taper any type (straight , bend , increasing, decreasing or double socket etc ) tee pieces , single branch 'Y' junction , double branch, cross (all socket or socket and spigot) colar, caps and plugs suitable for upto 300 mm bore centrifugally cast (spun) ductile iron pressure pipes complete all as specified and directed.

M&L for ductile iron fitting such as bend (any type , radius and angle ) taper any type (straight , bend , increasing, decreasing or double socket etc ) tee pieces , single branch 'Y' junction , double branch, cross (all socket or socket and spigot) colar, caps and plugs suitable for upto 300 mm bore centrifugally cast (spun) ductile iron pressure pipes complete all as specified and directed.

SWAMI ENGINEERS (BID ID -3346553)

Jawandha Enterprises (BID ID -3354275)

Gurcharan Singh Enterprises (BID ID -3353531)

AGGARWAL & CO (BID ID -3351395)

m/s panchmukhi builders (BID ID -3353677)