SPL REPAIR /RENEWAL TO WATER PIPE LINE AT SANYAT LINE, SUMRAN LINE, TIGRIS LINE, KABUL LINE, DAPS SCHOOL AND IHQ OF MOD (ARMY) TPT UNIT UNDER GE(U) WATER SUPPLY, DELHI CANTT-10

Amount

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc in soft/ loose soil and getting out and levelling of bottom surface to required level all as specified and as directed by Engineer-in-Charge.

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

Removing excavated material (Soils) from site to a distance not exc 50 M and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and as directed by Engineer-in-Charge.

Boring holes under road pavement by manually/mechanically in any type of soil upto 200 mm bore. Complete all as specified and directed by Engineer-in-Charge.

Taking down old unserviceable asbestos cement pressure pipe including all fittings such as joints, bends, elbow, tees, rubber joints upto 100 mm bore including disconnecting pipes and fittings complete all as specified and directed by Engr-in-Charge.

All as per srl item No 05 here-in-before but 150 to 200 mm dia bore pipe.

Supplying, laying, jointing, testing and commissioning of DI Pipe as per IS 8329, class K-7 with inside cement mortar lining with spigot and socket ends laid in trenches including rubber gasket joint (tyton joints) complete all as specified and as directed by Engineer-in-Charge at site for the following sizes :- Note : - Joints shall be measured and paid separately

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Material and Labour for CI fittings/specials such as Tees, bends (any type, radius and angle) tapers any type, collars, tail pieces, caps and plugs of the following sizes confirming to IS: 1538-1993 including disconnecting and taking and existing fittings complete all as specified and directed by Engr-in-Charge. Note:- The weight of fitting for the purpose of payment shall be actual weight of fitting as indicated for each fitting in IS code IS 1538-1976 (Part I to XXV).

Upto 150 mm bore pipe

above150 mm upto 200 mm bore pipe

Material and Labour for DI fittings/specials such as Tees, bends (any type, radius and angle) tapers any type, collars, tail pieces, caps and plugs of the following sizes confirming to IS: 9523 including disconnecting and taking and existing fittings complete all as specified and directed by Engr-in-Charge.

Upto 150 mm bore pipe

Above 150 mm upto 200 mm bore pipe

Material and labour for Run lead joint including jointing material for CI/DI pipe of following size/bore :-

80 mm bore

100 mm bore

150 mm bore

Material and labour for Rubber Gasket Joint (Tyton Joint) including jointing material for DI/CI pipe of following size/bore (only measured DI Bend/Socket pieces) :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Taking down old unserviceable MS pipe including all fittings such as joints, bends, elbow, tees upto 250 mm dia complete all as specified and directed by Engr-in-Charge.

Supplying, laying, jointing, welding & testing MS Pipe (Heavy duty class 'C') 6 mm thick laid in trenches or on floors for connections to centrifugal pump sets for suction, pump to header and to connect out going water main CI/DI pipe line all as directed by Engr-in-Charge. Note:- MS Flanges and Flange joints complete with jointing materials shall be measured and paid separately.

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Supplying and fixing, MS flanges of 100 mm bore not less than 16 mm thick duly welded on ends of MS pipe all as specified and directed by Engr-in-Charge.

Supplying and fixing MS flanges of 150 mm bore not less than 16 mm thick duly welded on ends of MS pipe all as specified and directed by Engr-in-Charge.

Supplying and fixing MS flanges of 200 mm bore not less than 16 mm thick duly welded on ends of MS pipe all as specified and directed by Engr-in-Charge.

Supplying and fixing MS flanges of 250 mm bore not less than 16 mm thick duly welded on ends of MS pipe all as specified and directed by Engr-in-charge.

M&L for Flanged Joints with rubber or fiber board gasket including nuts, bolts and double washers of following sizes complete all as specified and directed by Engr-in-Charge.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply, fixing, jointing & testing Cast Iron Sluice Valve of sizes as under, ISI Marked, flanged ends drilled pressure rating PN-1.6, PD Short body, confirming to IS 14846 -2000, having stainless steel spindle with cast iron operation wheel at top including taking out unsv sluice valve complete all as specified and as directed at site by the Engr-in-Charge. Note:- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this item.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply, fixing, 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 complete including taking out unsv NRV complete all as specified and as directed at site by the Engr-in-Charge. Note:- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this item.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of following sizes and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclined/vertical position, including taking out unsv water meter complete all as specified and directed at site by the Engr-in-Charge. Note :- Flange joints including jointing materials shall deemed to be included in the unit rate quoted by bidder.

80 mm bore

100 mm bore

150 mm bore

Taking up or down GI tubing and connections of the following sizes from trenches / wall / floor including cleaning for refixing complete all as specified and as directed by Engr-in-Charge :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Fixing GI pipe medium grade with all new fittings fixed complete to walls and ceiling or in floors on old/new position using GI pipe retrieved from Srl Item No 22 here-in-before as directed of following sizes :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supplying & fixing gun metal gate valves with iron wheel head, screwed both ends for iron pipe, ISI Marked, as per IS: 778 of following sizes including taking out unsv gate valves complete all as specified and as directed at site by the Engr-in-Charge.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Labour for cutting of CI /DI/GI pipe in position for reducing to required length for insertion of new tees, branches etc of 80 to 150 mm bore complete all as specified and directed by Engr-in-Charge.

Material and labour for fixing of water pressure gauge (0-5 Kg/cm square) 100mm dial size including boring, threading, welding in CI/DI/GI of any sizes and connected with suitable size of 'U' type MS/CP pipe with ON OFF cock all as specified and directed by Engr-in-Charge.

Material and labour for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in foundation of brick pillar to support the pipe line including demolition of old PCC and removing the debris from site complete all as specified and as directed at site by the Engr-in-Charge.

Material and labour for brick work with sub class 'B' bricks straight or curved on plan exc. 6M mean radius built in CM (1:4) as in brick pillar of required size and shape to support the pipe line including demolition of old brickwork & removing from site all as specified and as directed at site by the Engr-in-Charge.

Material and labour for rendering 10 mm thick with cement mortar (1:6) on fair faces of brick work / concrete surfaces, finished the surface even and fair including taking down of old plaster of water supply installations and finished with 2 (Two) coat of OBD after preparation of new plasered surface of wall complete all as specified and directed by Engr-in-Charge.

Material and labour for GI tubing 'medium grade' with all accessories including bends, elbow, socket, union, nipple etc laid under trench, floor and on wall upto 11th floor complete all as specified and directed.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply, installation and testing flanged ends strainer/dirt box of following sizes with stainless steel mesh suitable for cold water meter to avoid foreign material entering into meter and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclined/vertical position, including taking out old unsv strainer/ dirt box complete all as directed at site by the Engr-in-Charge. Note :- Flange joints including jointing materials shall deemed to be included in the unit rate of this item.

80 mm bore

100 mm bore

150 mm bore

Supply, fixing, jointing & testing butterfly valve (wafer type) of sizes as under, ISI Marked, flanged ends drilled pressure rating PN-1.0, PD Short body, including taking out unsv butterfly valve complete all as specified and as directed at site by the Engr-in-Charge. Note:- Jointing material shall deemed to be included in the unit rate of this item.

50 mm bore

80 mm bore

100 mm bore

150 mm bore

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 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 400 mm dia suitable for HDPE pipe insertion under road crossing /hard standing including HDPE pipe 350 mm nominal dia of 25 mm min. wall thickness of grade PE 80 for protection of MS/DI pipe to any depth by manually or any means complete all as specified and directed.

Note:- (a) MS Pipe/DI will be measured and paid for separately under respective items. (b) Permission required from civil authority/any other 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. (c) 350 mm HDPE pipe shall deemed to be included in the unit rate of this item. (d) Trenchless will be measured from one end of road to another end of road. If trenchless will go beyond one end of road to another end of road due to any utility service under the road, the measurement will remain the same.

HIND CONSTRUCTIONS

Ridhi engineers and builders

Rahul Enterprises

Chauhan Associates

Satish Kumar Gupta