REPAIR REPLACEMENT OF EXTERNAL WATER SUPPLY PIPE LINE AND CONNECTING ACCESSORIES AT MH LINES NARAINA PH URI ENCLAVE 1 WEC MD ACCN AREA TODAPUR AND ADJOINING AREA IN THE AREA OF AGE U WATER SUPPLY I 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 getting out and levelling of bottom surface to required level 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 as directed.

Removing excavated material to a distance not exc 50 m and depositing where directed not exc 1.5 meters above the starting point complete all as specified and as directed.

Material and labour for PCC (1:4:8) type D-2 (using 40 mm graded stone) aggregate as in foundation, flooring sub base complete all as specified and as directed.

Material and labour for PCC (1:2:4) type B-I (with 20 mm graded aggregate) as in coping, grouting, finished even and smooth without using extra cement as on brick work/flooring complete all as specified and as directed.

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) complete all as specified and as directed.

Material and labour for rendering 10 mm thick with cement mortar (1:6) on fair faces of brick walls for finishing the surface even and fair complete all as specified and directed.

Demolition of brickwork or stone/boulder masonry, built in cement mortar including coping complete all as specified and as directed.

Taking up CI/DI /GI/MS watermain pipes including all fittings with spigot socket ends and lead/rubber tyton joints complete all as specified and as directed. Note:- Excavation & earth work shall be measured & paid separetely under respective items

80 mm Bore

100 mm Bore

150 mm Bore

250 mm Bore

Supplying, Laying, jointing, testing and commmisioning DI Pipe of following sizes as per IS 8329-2000, class K-7 With inside cement mortar lining spigot and socket ends laid in trenches complete all as specified and as directed .

80 mm Bore

100 mm Bore

150 mm Bore

250 mm Bore

M&L for DI fittings/specials such as Tees, bends ,any type, radius and angle/tapers any type, collars,tail pieces,caps and plugs upto 250 mm bore confirming to IS: 9523 complete all as specified and as directed. Note:- Tyton joints shall be measured and paid seperately.

M&L for laying and jointing CI Fittings/specials such as Tees, bends (any type, radius and angle) tapers any type, collars,tail pieces,caps and plugs conforming to IS: 1538-1993 complete all as specified and as directed.

Material & Labour for Rubber Gasket (Tyton) joint including jointing material for CI/DI Pipe of following sizes complete all as specified and as directed .

80 mm Bore

100 mm Bore

150 mm Bore

250 mm Bore

Labour for cutting/tapping of CI/DI Pipe in position for reducing to required length for insertion of new tees,branches etc complete all as specified and as directed .

80 mm Bore

100 mm Bore

150 mm Bore

250 mm Bore

Supplying, fixing, jointing & testing cast Iron Sluice Valve of following sizes, ISI Marked, flanged ends drilled pressure rating PN-1.0, PD Short body confirming to IS 14846 -2000, having stainless steel spindle with cast iron operation wheel at top complete with Nuts, Bolts, washers and rubber gaskets of following sizes including taking out of unserviceable sluice valve complete all as specified and as directed.

80 mm Bore

100 mm Bore

150 mm Bore

250 mm Bore

300 mm Bore

Supply, fixing, jointing and testing of Cast iron Non Return valve of following Sizes without by pass arrangement , Swing type, confirming to IS 5312, flanged ends, pressure rating PN 1.0 complete including taking out unserviceable NRV complete all as specified and as directed at site by the Engineer-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

Material & Labour for run lead joint including jointing material for CI/DI Pipe of following sizes complete all as specified and as directed .

100 mm Bore

150 mm Bore

200 mm Bore

250 mm Bore

Taking up or down GI steel tubing with connections of following sizes from trenches/walls & Relaying in the same position including cleaning throughly and removal of all blockages if any complete all as specified and as directed. Note:- Excavation & earth work shall be measured & paid separetely.

15 mm GI Tubing

20 mm GI Tubing

25 mm GI Tubing

40 mm GI Tubing

50 mm GI Tubing

Supply and fixing in replacement Gun metal gate valve, with iron wheel head screwed both ends for iron pipe, ISI Marked as per IS-778 of following sizes complete all as specified and as directed.

15 mm Bore

20 mm Bore

25 mm Bore

40 mm Bore

50 mm Bore

Supply & Fixing PVC ball valves long lever handle with screwed both sides for iron pipe and fixed, including taking out unserviceable ball valve bore of pipe of following sizes complete all as specified and directed by Engineer-in-Charge.

15 mm Bore

20 mm Bore

25 mm Bore

40 mm Bore

50 mm Bore

Supply and installation of flanged ends strainer/dirt box, 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 including taking out unserviceable of following sizes complete all as specified and as directed at site by the Engineer-in-Charge.

80 mm Bore

100 mm Bore

150 mm Bore

200 mm Bore

Supply, installation and testing of water meter in replacement, of following sizes, Woltman type class-B, flanged ends, with Nuts, Bolts, washers and rubber gaskets fixing in horizontal/inclind/vertical position, including cutting of pipes complete all as specified and as directed. Note:- Flanged joints with jointing material shall deemed to be included in the quoted unit rates.

80 mm Bore

100 mm Bore

150 mm Bore

200 mm Bore

Construction of valves pit chamber having internal dimension 900 mm X 900 mm x 900 mm with PCC (1:4:8) using 40mm graded mechanical crushed stone aggregate for foundation 15 cms thick, brick wall 23 cm thick built in CM (1:6), 10mm thick rendering in cement mortor 1 : 4 internally and externally upto 15 cm below GL, PCC (1:2:4) type B1 using 20mm graded stone aggergate as in coping for grouting MS frame including 03 mm thick MS top sheet cover with locking arragnement including 50 mm pad lock with double key angle iron including painting steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer with, including necessary excavation and earth work in any type soil, returning filling and removal of surplus soil to a distance not exceeding 50 mtr complete all as specified and as directed.

Supply and fixing in replacement high pressure PTMT float valve, with epoxy coated aluminium rod and high density plastic ball of following sizes complete all as specified and as directed.

15 mm Bore

20 mm Bore

25 mm Bore

50 mm Bore

Supply and fixing Cast Iron foot valve, of 80 mm size bore, flanged ends, swing type opration with rubber sheet, as per IS : 4038 including taking out unserviceable foot valve complete all as specified and as directed Note :- Flanged joints comlete with jointing material shall deemed to be included in the unit rate of this items.

Supply and fixing Cast Iron foot valve, of 100 mm size bore, flanged ends, swing type opration with rubber sheet, as per IS : 4038 including taking out unserviceable foot valve complete all as specified and as directed Note :- Flanged joints comlete with jointing material shall deemed to be included in the unit rate of this items.

Supply and fixing Cast Iron foot valve, of 150 mm size bore, flanged ends, swing type opration with rubber sheet, as per IS : 4038 including taking out unserviceable foot valve complete all as specified and as directed Note :- Flanged joints comlete with jointing material shall deemed to be included in the unit rate of this items.

Cutting and screwing the existing steel tubing 15 to 50 mm bore for addition and alteration or lengthening screw on pipe to form connector compete all as specified and as directed.

Supply and Fixing MS frame including 3mm thick MS sheet top cover with locking arrangement, MS frame made out of 40*40*6mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-Charge.

M&L for Cement concrete 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) in coping, grouting with MS frame made of angle iron ,casting with RCC (TMT bar 6mm) size 1.2m X 1.0 m X .15 M finisined even and smooth without using extra cement on UG sump complete all as specified and directed.

M&L for fabrication (welding work ) of MS Header/ any size upto 300 mm MS pipe at various pump house site for arresting leakges on header complete all as specified and directed by Engineer-in-Charge.

S & F in replacement of tube for chemical dozer system as per existing specification at site complete all as specified and as directed.

M& L for providing Scaffolding working to a height of 20 mtr for making arrangements for fixing of 80/100mm MS pipe (Flange system) on overhead tank for delivery lines at COD pump house incl all safety arrangements to the trades man by proving with safety belt ,and proper grouting arrangements to the scaffolding at 02 different places of delivery pipe line on existing overhead tank . Note :- Rates are inclusive of Transportaion cost ,Fixing and dismanting of scofffolding at 02 different places of the overhead tank, total 2 shiftings at a height of 20mtr each shift ( Over head tank) with safety arrangements.

Excavation in trenches by cutting of road crossing, PCC hard standing for taking out/laying of pipe lines including PCC (1:3:6) type C-I (with 20 mm graded aggregate) finished even and smooth without using extra cement as on brick work/flooring complete making good the existing surface complete all as specified and as directed.

An amount of Rs 151556.00 shall be deducted from BOQ on account of schedule of credit

Ridhi engineers and builders

Deven Associates

Rahul Enterprises