REPAIR TO WATER SUPPLY LINE AND OTHER CONNECTED WORK AT MIL STN DHARMASHALA

Amount

Excavation in trenches n-exe 1.5 m depth and 1.5 mtr width and getting out in Hard/dense soil complete all as specified and as directed.

Returning and filling including spreading, leveling, watering and well remming in layer n-exc 25 mm thick in hard/dense soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 Mtr above the starting point all as specified and directed.

M & L for taking up or down from trenches/floors old GI Pipe flanged or socketed including fittings and branch connections if any for cleaning and refixing or removal for further disposal to issued to contractor for sch of credit of size 150mm dia GI Pipe complete all as specified and directed.

M & L for taking up or down old CI/GI Pipe including fittings and branch connections if any for cleaning and refixing or removal for further disposal to issued to contractor on sch of credit size 100mm dia CI/GI Pipe complete all as specified and directed.

All as per item No 05 here in before but for size 80mm dia CI/GI Pipe complete.

Supply and laying in trenches GI pipe medium grade including fittings such as bends, elbows, union, socket etc.. of size 150mm dia complete all as specified and directed.

Supply and laying in floors/drain GI pipe medium grade including fittings such as bends, elbows, union, socket etc.. of size 150mm dia complete all as specified and directed.

Supply and laying in trenches GI pipe medium grade (ISI Marked) including fittings such as bends, elbows, socket etc.. of size 100mm dia complete all as specified and directed. Note : Flange required for pipe joint will be measured and paid seperately under respective item.

All as per item No 9 here in before but for laying in walls/ceilings/floors complete all as specified and directed.

Supply and laying in trenches GI pipe medium grade (ISI Marked) including fittings such as bends, elbows, socket etc.. of size 80mm dia complete all as specified and directed. Note : Flange required for pipe joint will be measured and paid seperately under respective item.

All as per item No 11 here in before but for laying in walls/ceilings/floors complete all as specified and directed.

Dismantling and taking out cast iron fittings of any type and size and removal from site complete all as specified and directed by Engineer-in-charge

M & L cast iron fittings ISI marked such as bends (any type, radius any angle) tapers any type (straight or bend), increasing, decreasing or double socket etc) Tee pieces single branch, double branch,cross(all sockets and socket and spigot) collars, caps and plugs tail piece size upto 150mm dia confirming to IS 1538/1993 complete all as specified and directed.

Supply and fixing in replacement Non return valve of size 150mm dia confirming to ISI marked both ends flanged with jointing materials such as nuts, bolts washers and 3mm rubber gasket 02 Nos including taking out the old unserviceable valve complete all as specified and directed.

Supply and fixing in replacement CI sluice valve of size 150mm dia confirming to IS -14846 PN-1.0 non raising type both ends flanged with SS spindle with jointing materials such as nuts, bolts washers and 3mm rubber gasket 02 Nos including taking out the old unserviceable valve complete all as specified and directed.

M & L in replacement run lead joints of size 150mm dia with lead and spunyarn including taking out the old leads complete all as specified and directed. Note: Excavation and retuning filling, removal will be measured and paid separately.

M & L for MS flange heavy duty, 12 mm thick suitable for 150 mm dia GI pipe including all necessary rubber gasket , nuts & bolts etc welding or securing properly with pipe by any suitable means complete all as specified and as directed by Engr-in-Charge.

MS flange heavy duty, 12 mm thick suitable for 100 mm dia GI pipe including all necessary rubber gasket , nuts & bolts etc welding or securing properly with pipe by any suitable means complete all as specified and as directed by Engr-in-Charge.

All as per item No 19 here in before but suitable for 80 mm dia GI pipe complete all as specified and as directed.

Taking up or down steel tubing and connections cleaning and re-fixing or removal to store of size 50mm dia GI pipe complete all as specified and directed

All as per item No 21 here in before but for size 40mm dia CI/GI Pipe complete all as specified and directed.

All as per item No 21 here in before but for size 25mm dia CI/GI Pipe complete all as specified and directed.

All as per item No 21 here in before but for size 20mm dia CI/GI Pipe complete all as specified and directed.

All as per item No 21 here in before but for size 15mm dia CI/GI Pipe complete all as specified and directed.

Supply and laying in trenches of the 50mm dia GI pipe medium grade (ISI Marked) including fittings such as bends, reducer, elbows, union etc complete all as specified and directed.

All as per item No 26 here in before but for laying in walls/ceilings/floors complete all as specified and directed.

Supply and laying in trenches of the 40mm dia GI pipe medium grade (ISI Marked)including fittings such as bends, reducer, elbows, union etc complete all as specified and directed.

All as per item No 28 here in before but for laying in walls/ceilings/floors complete all as specified and directed.

Supply and laying in trenches of the 25mm dia GI pipe medium grade (ISI Marked) including fittings such as bends, reducer, elbows, union etc complete all as specified and directed.

All as per item No 30 here in before but for laying in walls/ceilings/floors complete all as specified and directed.

Supply and laying in trenches 20mm dia GI pipe medium grade (ISI Marked) including fittings such as bends, reducer, elbows, union etc complete all as specified and directed.

All as per item No 32 here in before but for laying in walls/ceilings/floors complete all as specified and directed.

Supply and laying in trenches of the 15mm dia GI pipe medium grade (ISI Marked) including fittings such as bends, reducer, elbows, union etc complete all as specified and directed.

All as per item No 34 here in before but for laying in walls/ceilings/floors complete all as specified and directed.

Supply and fixing in replacement CI sluice valve of size 100mm dia confirming to IS -14846 PN-1.0 non raising type both ends flanged with SS spindle including jointing materials such as nuts, bolts washers and 3mm rubber gasket 02 Nos complete all as specified and directed. Make :- Kirloskar/Upadhaya/Leader

All as per item No.36 but 80mm dia all as specified and directed

Supply and replace CI Air release valve (H-type) conforming to IS-14845 with double air outlet ball type having flanged end joints with SS spindle suitable size of 100 mm dia including jointing materials such as 3mm rubber gasket 02 Nos, 10mm dia nut & bolts and washers complete all as directed by the Engr-in-Charge.Make :- Kirloskar/Upadhaya/Leader/Bir/L&T

Supply and fixing in replacement gun-metal globe or gate valves (ISI Marked) with iron wheel head, screwed both ends for iron pipe of size 50mm dia including removal of old unsv gate valve complete all as specified and directed.

All as per item No 39 here in before but for size 40mm dia complete all as specified and directed.

All as per item No 39 here in before but for size 25mm dia complete all as specified and directed.

All as per item No 39 here in before but for size 20mm dia complete all as specified and directed.

All as per item No 39 here in before but for size 15mm dia complete all as specified and directed.

M & L in replacement run lead joints for pipes, of size 100mm dia including lead and spunyarn complete all as specified and directed. Note: Excavation and retuning filling, removal will be measured and paid separately.

M & L for cutting of existing road/ floor/ plinth drain for taking out/laying of GI pipe line including necessary earth work excavation and making good to match with existing surface complete all as specified with PCC 1:3:6 type C1 by (using 20mm graded stone aggregate) complete all as specified.

M & L PCC 1:3:6 type C1 (Using 20mm graded stone aggregate) all as specified and directed

M&L for brick work with sub class "B" bricks ,straight or curved on plan exc 6m mean radius,built in CM 1:6 using old size brick,complete all as specified

M&L for rendring 10mm thick on fair faces of bricks in CM 1:4 including finishing even and smooth without using extra cement,complete all as specified

M&L for mild steel sheet of 3.15mm thick with necessary welding including angle iron frame of size 40mm x 40mm x 6mm to be used as valve pit chamber cover with necessary arrangements including taking down the old MS sheets.

Supply and fixing in replacement PVC green hose 100mm dia, 2mm thick confirming to relevant IS or approved made with including clamps, nuts, bolts and washers complete all as specified and directed by Engr-in-Charge

Cleaning away all grass, vegetation bushes, wood under growth roots of trees and removing of rubbish, 60 cm width both side of pipe line complete all as specified and directed.

Periodical cleaning of new filter bed (filter bed size 2.90 X 2.0 X 3.10M) chamber by by draining/pumping out the water, removing the sludge and cleaning by scrubbing thoroughly with wire brushes, bleaching powder, taking out the sand and gravel layers, PVC Nozzles complete if required, including alternate arrangement for bypass connection from receiving point to clean water sump without disturbing the water supply complete all as directed by Engr-in-Charge. Note (i) Replacement of filter media will be measured and paid separately. (ii) Broken 20mm dia PVC nozzles are to be replaced and will be measured and paid separately.

Periodical cleaning of old filter bed (filter bed size 3.0 X 2.0 X 2.5M) chamber by by draining/pumping out the water, removing the sludge and cleaning by scrubbing thoroughly with wire brushes, bleaching powder, taking out the sand and gravel layers, PVC Nozzles complete if required, including alternate arrangement for bypass connection from receiving point to clean water sump without disturbing the water supply complete all as directed by Engr-in-Charge. Note (i) Replacement of filter media will be measured and paid separately. (ii) Broken 20mm dia PVC nozzles are to be replaced and will be measured and paid separately.

Supply and fix PVC nozzles of 20mm dia complete all as specified and directed.

Supply and fill old filter media (HCL free river sand) of size 1.5mm to 5mm dia complete all as specified and as directed. Note :- (a) Filter media sand shall be collected from the nearest river

Supply and fill filter media (gravels) of size 05 to 10mm ,10 to 20mm and 20 to 30mm dia in different layers complete all as specified and as directed.

Removing the old filter media such as sand and gravels to s distance not exceeding 50 mtr and deposited where directed at a level not exc 30cm complete all as specified and directed.

Periodical cleaning of the raw water sedimentation tank of consisting of 06 compartments of size 14.00 x 10.00 x 3.30 Mtr each by draining/pumping out the water, removing the sludge and cleaning all the compartments by scrubbing thoroughly with wire brushes, bleaching powder complete all as specified and directed

Periodical cleaning of the raw water sedimentation tank of size 14.00 x 14.00 x 6.00 Mtr by draining/pumping out the water, removing the sludge and cleaning all the compartments by scrubbing thoroughly with wire brushes, bleaching powder complete all as specified and directed

Periodical cleaning of the clear water sumps of size 12 mtr radius x 04 mtr depth by by draining/pumping out the water, removing the sludge and cleaning all the compartments by scrubbing thoroughly with wire brushes, bleaching powder complete all as specified and directed

Periodical cleaning of the clear water sumps of size 12 x 6 x 4 mtr by draining/pumping out the water, removing the sludge and cleaning all the compartments by scrubbing thoroughly with wire brushes, bleaching powder complete all as specified and directed

JAI DURGA CONSTRUCTION CO (BID ID -3345473)

M/S NILIMA ENTERPRISES (BID ID -3353579)

gani bhatti and co (BID ID -3346834)

surinder kumar jindal & bros. (BID ID -3354319)