REPAIR/MAINT AND REPLACEMENT OF EXTERNAL WATER SUPPLY LINES (GI/HDPE) OF ZONE C AND ZONE D AT DABLAN BARSAT AND AMN DUMP AT 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).

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of 20 mm bore from trenches or walls etc. complete all as specified and directed. (Excavation and earth work shall be measured and paid separately).

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of 25 mm bore from trenches or walls etc. complete all as specified and directed. (Excavation and earth work shall be measured and paid separately).

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of 40 mm bore from trenches or walls etc. complete all as specified and directed. (Excavation and earth work shall be measured and paid separately).

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of 50 mm bore from trenches or walls etc. complete all as specified and directed. (Excavation and earth work shall be measured and paid separately).

Taking up or down steel water tubing / thin walled Flexible Quite coupling galvanised steel /ZRW/HFW pipe of 80/100 mm bore from trenches or walls etc. complete all as specified and directed. (Excavation and earth work shall be measured and paid separately).

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).

Relaying, jointing and testing serviceable GI tubing 20 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).

Relaying, jointing and testing serviceable GI tubing 25 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).

Relaying, jointing and testing serviceable GI tubing 40 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).

Relaying, jointing and testing serviceable GI tubing 50 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).Note for GI/HDPE 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.

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

Supply and fix in replacement Galvanized steel water tubing, medium grade of pipe 20 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 pipe 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 pipe 40mm 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 pipe 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 pipe 80 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 pipe 100 mm bore , screwed and socketed joints with and including all required fittings as in trenches/ floors/ on walls etc complete all as directed

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, complete with fitting and special as directed by Engineer in Charge including taking down old pipe.

M&L for laying and butt jointing HDPE pipe 50 mm outer dia, PE 80, 6 Kg/Sqcm grade having pressure rating of PH 6 as per (IS-4984) of 1995, complete with fitting and special as directed by Engineer in Charge including taking down old pipe.

M&L for laying and butt jointing HDPE pipe 40 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.

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 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 following 15mm bore complete all as specified and directed

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 following 20mm bore complete all as specified and directed

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 following 25mm bore complete all as specified and directed

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 following 40mm bore complete all as specified and directed

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 following 50mm bore complete all as specified and directed

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.

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 20mm bore complete all as specified and as directed by Engr-in-charge.

M & L for constructing of brick mesonary 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 12.5 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 directed

M & L for constructing of brick mesonary 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 12.5 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 directed

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) upto the depth of 60 CM below top level of Road/PCC path using extra cement including earth work complete all as specified and directed

Supply only calcium hypochlorite (Altoch-CH) 65% to 70% chlorine content in granular form, calcium based granular chlorination chemical all as specified and directed. Make of product - DECLIBAC/PURI CHLOR/AQUAFITAQUA PURA or equivalent as approved by GE. Note : (i) High strength calcium based granular chlorination chemical to packed in plastic drum of 45 Kgs each. (ii) The brand and make of the chlorination chemical must be stated and certificate of Hygiene & Public Health (Govt of India) conforming compliance to all the above specification technical strength, stability, health, safety and operational point of view as well as the fact that this product is used for water supply installations.

Boring of holes under Road/Hard Standing for passing of water pipe line upto 200 mm bore complete all as specified and directed by Engr-in-charge.

Supply and fix in repair PTMT Bib Tap size 15mm bore dia of pipes standard PTMT and colour high pressure screwed for iron pipe and fixed with nipple/ elbow and socket if required all as specified and directed.

Supply and fix in repair PTMT 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 all as specified and directed.

Gurcharan Singh Enterprises (BID ID -3390687)

SWAMI ENGINEERS (BID ID -3388943)

Jawandha Enterprises (BID ID -3396187)

m/s panchmukhi builders (BID ID -3399429)

RUPINDER SINGH SODHI (BID ID -3393923)

AGGARWAL & CO (BID ID -3391244)