REPAIR/REPLACEMENT AND MAINT OF EXTERNAL WATER SUPPLY LINES (GI/HDPE) OF ZONE C IN NEW CANTT, ZONE D AT DABLAN ,BARSAT AMN DUMP 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/loose soil complete all as specified and directed.

Returning filling in trenches, including spreading, levelling, watering and well ramming in layers not exc. 25 cm complete all as directed. (Surplus soil if any shall not be removed but left proud over the trench)

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of 15 mm bore from trenches or walls etc. complete all as specified and directed. (Excavation and earth work shall be measured and paid separately).

All as per item No 3 above but of 20 mm bore.

All as per item No 3 above but of 25 mm bore.

All as per item No 3 above but of 40 mm bore.

All as per item No 3 above but of 50 mm bore.

Relaying, jointing and testing serviceable GI tubing 15 mm bore as retrieved here-in-before in any length including cleaning, cutting, necessary fittings, laid in trenches or fixed to wall, floor complete all as specified and directed by Engineer in Charge. (Excavation & earth work shall be measured and paid separately).

All as per item No 8 above but of 20 mm bore.

All as per item No 8 above but of 25 mm bore.

All as per item No 8 above but of 40 mm bore.

All as per item No 8 above but of 50 mm bore.

Supply and fix in replacement Galvanized steel water tubing, medium grade of pipe 15mm bore , screwed and socketed joints with and including all required fittings as in trenches, floors, on walls etc complete all as directed

All as per item No 13 above but of pipe 20mm bore

All as per item No 13 above but of pipe 25mm bore

All as per item No 13 above but of pipe 40mm bore

All as per item No 13 above but of pipe 50mm bore Note for ser item No 13 to 17 :- (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.

M&L for laying and butt jointing HDPE pipe 110 mm outer dia, PE 80, 6 Kg/Sqcm grade having pressure rating of PH 6 as per (IS-4984) of 1995, ISI marked complete with fitting and special as directed by Engineer in Charge including taking down old pipe.

All as per item No 18 above but of size 50 mm outer dia

All as per item No 18 above but of size 40 mm outer dia

S&F HDPE TEE 110mm x 110mm x 110mm in existing pipe line (HDPE) pipe, PE 80, 6 Kg/Sqcm grade complete all as specified and directed by Engineer in Charge.

S&F HDPE bend 110mm @ 20 Kg/Sqcm in existing pipe line (HDPE) pipe, PE 80, 6 Kg/Sqcm grade complete all as specified and directed by Engineer in Charge.

S&F HDPE Reducer 110mm x 50mm in existing pipe line (HDPE) pipe, PE 80, 6 Kg/Sqcm grade complete all as specified and directed by Engineer in Charge.

S&F HDPE Reducer 50mm x 40mm in existing pipe line (HDPE) pipe, PE 80, 6 Kg/Sqcm grade complete all as specified and directed by Engineer in Charge.

Supply and fix in replacement gun metal glove or gate valve heavy duty ISI marked class-1 with iron wheel head, screwed both ends for iron pipe of 15mm bore complete all as specified and directed by Engineer in Charge.

All as per item No 25 above but Pipe of 20mm bore

All as per item No 25 above but Pipe of 25mm bore

All as per item No 25 above but Pipe of 40mm bore

All as per item No 25 above but Pipe of 50mm bore

Supply and fix in replacement Stop valves, cast copper alloy,screwed down,high pressure,with crutch or butterfly handle,screwed both ends for iron pipe of 15mm bore complete all as specified and as directed by Engr-in-charge.

All as per item No 30 above but Pipe of 20mm bore

M & L for constructing of brick masonary 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 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.

M & L for constructing of brick masonary pits of internal dimensions 0.9 mtr x 0.9 mtr x0.9 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 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 as directed by Engr-in-charge

M & L for constructing of brick masonary pits of internal dimensions 0.6mtr x 0.6mtr x0.6 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 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 as directed by Engr-in-charge..

M & L for PCC Type C-1 1:3:6 (20mm graded stone aggregate) as in repair to road filling of road cutting in laying pipes etc complete all as specified and directed

Boring of holes under Road/Hard Standing for passing of water pipe line upto 200 mm bore by trenchless technology using ultra sound technique and necessary machine complete all as specified and directed by Engr-in-charge.

Material and labour for Run lead joints in repair including extracting old lead while removing the old joint of 80mm bore C.I water Supply Lines with spigot & socket ends including necessary earth work excavation in soft loose soil up to 1.5 mtr width and 1.5mtr depth returning and filling and well ramming including watering as required. Removal of surplus soil complete all as specified and directed by Engr-in-Charge. NOTE : 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.

All as per item No 37 above but Pipe of 100mm bore

All as per item No 37 above but Pipe of 150mm bore

All as per item No 37 above but Pipe of 200mm bore

S & F in replacement PVC 'D'clamp for repair to GI/ CI/ HDPE Pipe of 90/100/110 mm bore complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair Bib Tap size 20mm bore dia of pipes standard PTMT and colour high pressure screwed for iron pipe and fixed with nipple/ elbow and socket if required complete all as specified and directed by Engr-in-Charge.

R D Bansal (BID ID -3086805)

M/S Mukesh Kumar Gupta (BID ID -3082899)

K B Enterprises (BID ID -3079949)

Jawandha Enterprises (BID ID -3092401)

AR CONSTRUCTIONS (BID ID -3081640)

MAHESH KUMAR SINGLA CONTRACTOR (BID ID -3086175)