SPL REPAIR OF GI CI CEMENTED PIPE LINE AT MALL ROAD IN THE AREA OF AGE U WS NO II UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

JOB NO. DA/112/ SR/2024-25 : SPECIAL REPAIR OF GI/CI/CEMENTED PIPE LINE AT MALL ROAD IN THE AREA OF AGE (U) W/S NO II UNDER GE (U) W/S DELHI CANTT-10

Excavaiton in trenches not exc 1.5 meters wide and not exc 1.5 meters deep dor pipe line in soft/loose soil, getting out and levelling of bottom surfac e to required level complete all as specified and as directed.

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

Removal of excavated material from site to a distance not exceeding 50 meters away and depositing where directed at a level not exceeding 1.5 meters above the starting point complete all as specified and directed.

Boring holes under road pavment by bocky or manually in any type of soil upto 150mm bore of required depth as per site requirement complete all as specified and directed.

Taking down old unserviceable cement pipe, joints, bends, elbow, tees, rubber joints upto 100mm dia complete all as specified and as directed.

Taking down old unserviceable cement pipe, joints, bends, elbow, tees, rubber joints upto 150mm dia complete all as specified and as directed.

Taking down old unserviceable cement pipe, joints, bends, elbow, tees, rubber joints upto 250mm dia complete all as specified and as directed.

Labour for cutting of CI/DI/GI pipe in positionfor reducingto required length for insertion of new tees, branches etc of 80mm dia to 150mm dia complete all as specified and as directed.

80mm dia

100mm dia

150mm dia

250mm dia

M&L DI flange fittings of A/F Tee, D/F Bend and DI flange Socket Piece of size 150mm dia bore Equal incluidng required cutting existing pipe connection complete all as specified and directed of following sizes:-. (Note:- Old U/s DI fitting obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV weight in (KG) shall be taken into account and attach with RAR/F Bill).

Upto 100mm bore

Above 150mm bore but upto 300mm bore

M&L CI flange fittings of A/F Tee, D/F Bend and DI flange Socket Piece of size 150mm dia bore Equal incluidng required cutting existing pipe connection complete all as specified and directed of following sizes:-. (Note:- Old U/s CI fitting obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV weight in (KG) shall be taken into account and attach with RAR/F Bill).

Upto 150mm bore

Above 200mm bore but upto 300mm bore

M&L for run lead joint including jointing material suitable for CI/DI pipe complete all as specified and directed of following sizes:-.

80mm bore

100mm bore

150mm bore

250mm bore

Taking down old unserviceable M S pipe, joints, bends, elbow, tees upto 250mm dia complete all as specified and as directed. (Note:- Old U/s material MS pipe obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supplying , laying , jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239, laid in trenches or in Horizontal/Vertical/inclined position or laying for connections for connected to out going water main DI/GI pipe line, incl fabrication work complete all as specified and as directed of following sizes:-.

100mm bore

150mm bore

200mm bore

250mm bore

Supply and fixing of MS flange ,16mm thick duly welded with flange joint including nuts bolts ,washer ,Rubber or fiber board gasket joint complete all as specified and directed of following sizes:- Note :- (i) Flange joints including jointing materials shall deemed to be included in the unit rate of this item. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of MS flange in weight (KG) shall be taken into account and attach with RAR/F Bill)

100mm bore

150mm bore

200mm bore

250mm bore

Supply and fixing of Flanged joints with rubber or fibre board gasket including nut and bolts and double washers complete all as specified and directed of following sizes:-.

100mm bore

150mm bore

200mm bore

250mm bore

Supply, fixing, jointing and testing cast iron Sluice Valve, ISI Marked, flanged ends drilled pressure rating PN-1.0, Confirming to IS 14846 -2000, having stainless steel spindle with cast iron operation wheel at top connection complete all as specified and as directed of following sizes:- (Note:- Old unserviceable sluice valve shall be taken on charge and enter in demolition / salvage register in 'EACH' and attach the same page of salvage register with each RAR.)

100mm bore

150mm bore

200mm bore

Supplying, fixing, including jointing and testing of Cast iron Non Return valve without by pass arrangement , Swing type, confirming to IS 5312, flanged ends pressure rating PN 1.0 connection complete all as specified and directed of following sizes:- (Note:- (i) Flanged joints complete with jointing material shall deemed to be included in the unit rate of this item. (ii) Old unserviceable NRV shall be taken on charge and enter in demolition / salvage register in 'EACH' and attach the same page of salvage register with each RAR.)

100mm bore

150mm bore

200mm bore

Supply and installation of flanged ends Water Meter woltman type including testing and making good connection with flanged ends, with gasket rubber sheet and nut & bolts etc ISI Marked fixing in horizontal/incline/vertical position, complete all as specified and as directed of following sizes:-. (Note:- (i) Flange Joints Including Jointing material shall deemed to be included in the unit rate of this item. (ii) Old U/s water meter obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of water meter in number (EACH) shall be taken into account and attach with RAR/F Bill)

100mm bore

150mm bore

Supply & Fixing of Bronze Gate Valve (Screwed) with iron wheel head screwed both ends for iron pipe and fixed, including connection complete all as specified and directed of following sizes:- (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of gun metal gate valve in weight (KG) shall be taken into account and attach with RAR/F Bill)

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

Supply & Laying of GI pipe "medium grade" ISI mark including all fittings in new positions in trenches/wall/floor complete and making good the distributed surfaces complete all as specified and directed of following sizes:-. (Note:- (i) Excavation and earth work will be measured and paid separately. (ii) Old U/s material GI pipe obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

Supply and installation of flanged ends strainer/dirt box of with stainless steel mesh suitable for water meter for potable water supplies on up stream of water meter to avoid foreign material entering into meter complete all as specified and as directed of following sizes:- Note :- (i) Flange joints including jointing materials shall deemed to be included in the unit rate of this item. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of strainer/dirt box in weight (KG) shall be taken into account and attach with RAR/F Bill)

150mm bore

M&L PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate as in foundation filling of brick pillar to support pipe line including demolition of old PCC and removing rubbish from site complete all as specified.

M&L brick work with sub class 'B' bricks straight or curved on plan exc 6M mean radius built in cement mortar 1:4 as in foundation filling of brick pillar to support pipe line including demolition of existing brick work and removing rubbish out side permises complete all as specified and directed.

M&L 15mm thick rendering over new brick work on fair faces or other than fair faces of brick work or concrete surfaces in cement plaster 1:6 complete all as specified and 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 HDPE and MS 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 after completion all inclusive as per and STT IS No 2.3.2.2.2.2. second edition 2008 code of practice for trenchless technology suiting Indian condition for making horizontal bore of size upto 350mm dia suitable for HDPE pipe insertion under road crossing /hard standing M&L for HDPE pipe, Jointing and Jointing Material complete of size 250 mm nominal dia of 28.3 mm min. Wall thickness of grade PE 80 for protection of MS pipe to any depth by manually or any means complete all as specified and directed. NOTE: (a) M S Pipe will be measured and paid seperately. (b) Permission required from civil authority / department prior to excution of the work which is the contractor's responsibility and the cost for the same shall be deemed included under quoted unit rates of the item. (c) Cost of 250mm dia HDPE pipe of PE 80 quality shall be deemed included in quoted unit rate.

Rahul Enterprises (BID ID -3200671)

Ridhi engineers and builders (BID ID -3204005)

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3204633)

Deven Associates (BID ID -3207707)

P S TRADERS (BID ID -3210523)