REPAIR MAINT AND REROUTING OF RISING MAIN AND CI/DI/GI PIPE LINE NETWORK INCLUDING CONNECTED WORKS AT OLD VRC, NEW VRC, DGIS, IHQ CAMPS, CAMS VIKRAM VIHAR , WARDEC, 1 CBPO AREA, NOM VARUNA, WATER SUPPLY DISTRIBUTION NETWORK INCLUDING CONNECTED WORKS

Amount

Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr deep for pipe line in any type of soil getting out and levelling of bottom surface to required level complete all as specified and directed.

Excavation in trenches by cutting of road crossing, PCC hard standing for taking out/laying of pipe including making good the existing surface to match the original surface by using -PCC 1:2:4 (using 20 mm graded stone aggregate) etc, complete all as specified and directed.

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

Removing excavated material from site to a distance not exc 50mtr away and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and directed.

Taking up existing CI/DI/GI/MS water mains of the following bore size including all fittings complete all as specified and as directed :-

80 mm bore dia pipe.

100 mm bore dia pipe.

150 mm bore dia pipe.

200 mm bore dia pipe.

250 mm bore dia pipe.

300 mm bore dia pipe

400 mm bore dia pipe

Laying only, jointing, testing and commissioning of Pipe CI./DI of following dia (Dismantled above against item No. 5) in to trenches in position complete all as specified and directed.

80 mm bore dia pipe

100 mm bore dia pipe

150 mm bore dia pipe

200 mm bore dia pipe

250 mm bore dia pipe

300 mm bore dia pipe

400 mm bore dia pipe

Supplying, Laying, jointing, testing and commmisioning of DI Pipe of following sizes, with spigot and socketed ends centrifugally cast Class K-7 Push on joint confirming to IS 8329 laid in trenches with and including rubber tyton joints complete all as specified and directed.

80 mm bore dia pipe

100 mm bore dia pipe

150 mm bore dia pipe

200 mm bore dia pipe

250 mm bore dia pipe

300 mm bore dia pipe

400 mm bore dia pipe

M/L for CI/DI fittings for spigot/ socketed pipes such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) collars, tapers, tail pieces, Tee pieces, Caps and plugs suitable for above 150 mm bore dia pipes complete all as specified and directed.

Supplying & Fixing , jointing and testing of cast iron Sluice Valve ISI marked (PN-1.0) confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and gaskets complete all as specified.

80 mm bore dia pipe

100 mm bore dia pipe

150 mm bore dia pipe

200 mm bore dia pipe

250 mm bore dia pipe

300 mm bore dia pipe

400 mm bore dia pipe

Supplying & Fixing , jointing and testing of cast iron NRV ISI marked (PN-1.0) confirming to IS 5312, flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and gaskets complete all as specified.

80 mm bore dia pipe

100 mm bore dia pipe

150 mm bore dia pipe

200 mm bore dia pipe

250 mm bore dia pipe

300 mm bore dia pipe

400 mm bore dia pipe

Supplying and fixing Cast Iron flanged strainers of size 300mm with stainless steel mesh in PN 1.0 ISI marked compete all as specified and directed.

Supplying and fixing Cast Iron flanged strainers of size 200mm with stainless steel mesh in PN 1.0 ISI marked compete all as specified and directed.

Supply and fixing Cast Iron foot valve flange ends, double door of size 300mm with rubber seat ISI Marked compete all as specified and directed.

Supply and fixing Cast Iron foot valve flange ends single door of size 150mm with rubber seat ISI Marked compete all as specified and directed.

Supply and fixing CI Double Orifice Kinetic Air Release Valve flanges ends as per IS 14845 including flange joints such as packing, nut and bolts of size 80 mm bore etccompete all as specified and directed.

Supply and fixing CI Double Orifice Kinetic Air Release Valve flanges ends as per IS 14845 including flange joints such as packing, nut and bolts of size 100 mm bore etc compete all as specified and directed.

Material and labour for Rubber Gasket Joint (tyton joint) including jointing material for DI/CI pipe of following sizes, complete all as specified and directed.

300 mm bore dia

200 mm bore dia

150 mm bore dia

100 mm bore dia

80 mm bore dia

Supplying, laying jointing and testing of MS(ERW) pipe, Heavy duty, with wall thicknen of pipe 6mm confirming to IS - 3589 with following sizes complete all as specified and directed.

350 mm bore dia

300 mm bore dia

200 mm bore dia

150 mm bore dia

100 mm bore dia

Supply and fixing of welded flanges on ends of MS pipe of size 350 mm bore, flange not less than 15mm thick, complete all as specified and directed.

All as per Item No. 19 here-in-before but 300 mm bore dia

All as per Item No. 19 here-in-before but 200 mm bore dia

All as per Item No. 19 here-in-before but 150 mm bore dia

All as per Item No. 19 here-in-before but 100 mm bore dia

M&L for Joints with rubber or fibre board gasket of 350 mm bore complete with nut,bolt and double washers.

All as per Item No. 20 here-in-before but 300 mm bore dia

All as per Item No. 20 here-in-before but 250 mm bore dia

All as per Item No. 20 here-in-before but 200 mm bore dia

All as per Item No. 20 here-in-before but 150 mm bore dia

All as per Item No. 20 here-in-before but 100 mm bore dia

All as per Item No. 20 here-in-before but 80 mm bore dia

Taking down/out GI pipe water mains including all fittings complete all as specified and directed, of the following sizes :-

15 mm bore size

20 mm bore size

25 mm bore size

40 mm bore size

50 mm bore size

Refixing/laying only for the GI pipe in old or new position with all fittings after cleaning thoroughly and removal of scale/blockages effectively complete all as specified and directed, obtained from item No (21.01 to 21.05) above including all fittings complete of following sizes :-

15 mm bore size

20 mm bore size

25 mm bore size

40 mm bore size

50 mm bore size

Supply & Laying new GI pipe medium grade including all fittings in old/new position complete all as specified and directed, of following sizes :-

15 mm bore size

20 mm bore size

25 mm bore size

40 mm bore size

50 mm bore size

M/L for Brick work in CM (1:4) with sub class 'B' bricks, above ground level and not exceeeding 1.5mtr in height from ground level including footing complete all as specified and directed.

M/L for PCC (1:4:8), type D-2, finished even and smoooth without using extra cement for foundation etc complete all as specified and directed.

M/L for PCC (1:2:4) type B-2 finished even and smoooth without using extra cement as on brick pillars complete all as specified and directed.

M/L for Rendering 10 mm thick on brick work/concrete surface in cement mortar (1:4) finished even and smooth without using extra cement complete all as specified and directed.

Labour for cutting of existing CI / DI pipe for insertion of CI specials /valves etc. as required including dewatering of lekage water of following size :-

400 mm bore dia

350 mm bore dia

300 mm bore dia

250 mm bore dia

200 mm bore dia

150 mm bore dia

100 mm bore dia

Material and labour for MS works of any sizes of angles irons/flat iron/MS sheet works for U/G Sumps for making grills and stair steps etc.

M&L for excavation in any type of soil through trenchless technology by HDD (Horizontal directional drilling method) including preparing and setting up the plant and equipment .Preparing new pipe work material including all related civil work and mechanical work like excavation, shoring/strutting etc drilling, stringing, reaming and pulling back the new pipe work on the path alignment proper disposal of drilling fluid and ground penetrating radar survey to protect any exiting utilities at the pipe installation location restoration of site agter completion all inclusive as per and STT IS No.2.3.2.2.2.2. second edition 2008 code of pactice for trenchless technology suiting Indian condition for making horizontal bore of size 450mm dia suitable for HDPE pipe insertion under road crossing /hard standing including HDPE pipe 400 mm nominal dia of 28.3 mm min. wall thickness of grade PE 80 for protection of MS/DI pipe to any size by manually or any means complete all as specified and directed. Note:- (a) MS Pipe/DI will be measured and paid for seprately under respective items.(b) Permission required from civil authrority/department prior to executing the work is the responsibility of contractor and the cost for the same shall be deemed to be included in unit rate quoted by the contractor.

Supply and fixing in replacement of domestic type water flow meter class 'B' conforming to IS :779/1994 complete all as specified and directed of following sizes.

100 mm bore dia pipe.

150 mm bore dia pipe.

200 mm bore dia pipe.

250 mm bore dia pipe.

300 mm bore dia pipe.

400 mm bore dia pipe.

Tushar engineers (BID ID -3230362)

M/S ANIL KUMAR (BID ID -3222134)

Rahul Enterprises (BID ID -3224693)

New Era Engineers (BID ID -3224709)

Ridhi engineers and builders (BID ID -3224976)