REPAIR REPLACEMENT MAINT RE-ROUTING OF CI DI GI DISTRIBUTION SYSTEM INCLUDING MS PIPE LINE HEADER AND CONNECTED ITEMS AT 2 SIGNAL COY AND IHQ TPT COY, SP MARG, DK II AREA, NICHOLSAN RANGE, RIDGE AND RISING MAIN INCLUDING MS PIPE LINE HEADER AND CONN

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 from the starting point complete all as specified and as directed.

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

80 mm bore pipe.

100 mm bore pipe.

150 mm bore pipe.

200 mm bore pipe.

250 mm bore pipe.

300 mm bore pipe

400 mm bore pipe

600 mm bore pipe

Laying only, jointing, testing and commissioning of CI/DI pipe of following bore (Dismantled above against srl item No. 5.01 to 5.08) into trenches in position complete all as specified and as directed.

80 mm bore pipe

100 mm bore pipe

150 mm bore pipe

200 mm bore pipe

250 mm bore pipe

300 mm bore pipe

400 mm bore pipe

600 mm bore 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 as directed.

80 mm bore pipe

100 mm bore pipe

150 mm bore pipe

200 mm bore pipe

250 mm bore pipe

300 mm bore pipe

400 mm bore pipe

600 mm bore pipe

M&L for DI fittings for spigot/socket pipes such as bends of any radius and angle, collars, tapers, tail pieces, Tee pieces, caps and plugs suitable for above 150 mm bore dia of pipe complete all as specified and as directed.

Taking down existing unserviceable sluice valve of following sizes complete all as specified and as directed :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

400 mm bore

Supply and 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 etc complete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

400 mm bore

Taking down existing unserviceable NRV of following sizes complete all as specified and as directed :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Supply & 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 etc complete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Taking down old unserviceable CI strainers of following sizes :-

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

400 mm bore

Supplying and fixing Cast Iron flanged strainers of following sizes with stainless steel mesh in PN 1.0 ISI marked complete all as specified and as directed.

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

400 mm bore

Taking down old unserviceable CI foot valve of any size

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

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

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

400 mm bore pipe.

300 mm bore pipe.

200 mm bore pipe.

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

300 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Taking down old unserviceable MS (ERW) pipe of following sizes :-

400 mm dia pipe.

300 mm dia pipe.

250 mm dia pipe.

200 mm dia pipe.

150 mm dia pipe.

100 mm dia pipe.

Supply, laying jointing & testing, MS(ERW) pipe, (Heavy duty) of the following sizes, 6.3 mm wall thickness confirming to IS - 3589 (1981) complete all as specified and as directed.

400 mm dia pipe.

300 mm dia pipe but thickness 5.6 mm.

250 mm dia pipe.

200 mm dia pipe.

150 mm dia pipe but thickness 4.5 mm.

100 mm dia pipe.

Supply and fixing welded flanges on ends of MS pipe of size 400mm bore, flange not less than 15m thick, complete all as specified and as directed.

Ditto, all as per item No. 22 but 300 mm bore of pipe.

Ditto, all as per item No. 22 but 250 mm bore of pipe.

Ditto, all as per item No. 22 but 200 mm bore of pipe.

Ditto, all as per item No. 22 but 150 mm bore of pipe.

Ditto, all as per item No. 22 but 100 mm bore of pipe.

M&L for Joints with rubber or fibre board gasket of 400 mm bore complete with nut,bolt and double washers.

Ditto all as per item No. 23 here-in-before but 300 mm bore

Ditto all as per item No. 23 here-in-before but 250 mm bore

Ditto all as per item No. 23 here-in-before but 200 mm bore

Ditto all as per item No. 23 here-in-before but 150 mm bore

Ditto all as per item No. 23 here-in-before but 100 mm bore

Ditto all as per item No. 23 here-in-before but 80 mm bore

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

15 mm bore of pipe.

20 mm bore of pipe.

25 mm bore of pipe.

40 mm bore of pipe.

50 mm bore of pipe.

Refixing/laying only for 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, (pipe obtained from item No 24.01 to 24.05 here-in-before) including all fittings complete of following sizes :-

15 mm bore of pipe.

20 mm bore of pipe.

25 mm bore of pipe.

40 mm bore of pipe.

50 mm bore of pipe.

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

15 mm bore of pipe.

20 mm bore of pipe.

25 mm bore of pipe.

40 mm bore of pipe.

50 mm bore of pipe.

M&L for Brick work with sub class 'B' bricks, straight or curved on plan, n.exc 6 mtr mean radius in CM (1:4) complete all as specified and as 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 as directed.

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

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

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. complete all as specified and as directed.

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.

Taking down/out unserviceable waltman type flow meter complete all as specified and directed of the following sizes :-

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

400 mm bore.

600 mm bore.

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

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

400 mm bore.

600 mm bore.

Supply and fixing in renewal of MJ collar/ DI joint of following sizes, IS:9532 complete all as specified and as directed.

200 mm bore pipe.

300 mm bore pipe.

400 mm bore pipe.

600 mm bore pipe.