REPAIR REPLACEMENT AND MAINTENANCE TO EXISTING EXTERNAL WATER SUPPLY CI GI OLD CEMENTED PIPE LINES AND CONNECTED ACCESSORIES AT COD AREA 505 ABW ME LINE 17 SIKH LI OFFRS MD ACCN AND ADJOINING AREA OF AGE U WATER SUPPLY NO I UNDER GE U WATER SUPPLY DE

Amount

Excavation in trenches not exc 1.5 metres wide and not exc1.5 metres deep for pipe line in soft/loose soil, getting out and levelling of bottom surface 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 as 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 as directed.

Excavation in trenches by cutting of road crossing, PCC hard standing for taking out/laying of pipe lines including 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 including demolition making good the existing surface complete all as specified and as directed.

Taking up 100mm to 150mm GI Pipe/Nidhi pipe including all fitting of the following sizes complete all as specified and as directed.

Supply, laying jointing,testing DI pipe with class-K-7 spigot socketed ends , conforming to IS-8329 laid in trenches of the following sizes complete all as specified and as directed. (Note : Tyton Joint, Excavation & earth work shall be measured & paid separetely.)

100 mm bore

150 mm bore

Taking up CI/DI /GI/cemented (Asbestos Pipes)/Niddi pipe /MS pipes /watermain pipes including all fitting with spigot socket ends and lead/rubber tyton joints complete all as specified and as directed.

200 mm bore

250 mm bore

Supply, laying jointing,testing DI pipe with class-K-7 spigot socketed ends , conforming to IS-8329 laid in trenches of the following sizes complete all as specified and as directed. (Note : Tyton Joint, Excavation & earth work shall be measured & paid separetely.)

200 mm bore

250 mm bore

Laying jointing,testing cast iron CI pipe with spigot ends complete with all fitting after cleaning thoroughly and removal of all blockades by using splitted bamboos/steel rod effectively comlete all as specified and as directed. (Pipe taken up/obtained from item No.5 & 7 ) for the follwoing size/ bore of pipe :- (Note : Tyton Joint, Excavation & earth work shall be measured & paid separetely.)

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Material and labour for DI specials such as Tees, bends of any size and radius, collars, tapers, tail pieces, caps and plugs etc upto 250mm bore

Material and labour for CI specials such as Tees, bends of any size and radius, collars, tapers, tail pieces, caps and plugs etc upto 250mm bore

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

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Material and labour including jointing and testing of cast iron sluice valves class PN-1.0, conforming to IS14846 flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and rubber gaskets including taking out unserviceable sluice valve and removal from site for the follwing sizes complete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Supply and fixing jointing and testing of cast iron Non return valve without by pass arrangment 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. Note - Flanged joints complete with rubber jointing materail shall deemed to be included in the unit rate of this item

80 mm bore

100 mm bore

150 mm bore

Material and labour for run lead joint including jointing material for cast iron pipe of following size/bore :-

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Taking up GI steel tubing with connection including fittings complete all as specified and as directed of the follwing sizes :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply & Laying of GI pipe mediun grade ISI mark including all fittings in old/new positions in trenches/wall/floor complet and making good the distributed surfaces as per existing as directed of following sizes.

15 mm bore

20mm bore

25mm bore

40mm bore

50mm bore

Refixing only and testing of old steel tubing in new or old position (wall, ceiling, floor etc) and using old/new GI fittings all as directed (serviceable pipe and fittings shall be obtained from item No 16 here in before ) for the following sizes :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply & Fixing Gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed, including taking out unserviceable gate valve bore of pipe 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 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.

80 mm bore

100 mm bore

150 mm bore

200 mm 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, including taking out unserviceable of following sizes complete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply and Fixing in replacement of CI Foot valve of following size , Flanged ends, Swing type opration with rubber sheet as per IS-4038 including taking out unserviceable of following sizes 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.

80 mm bore

100 mm bore

150 mm bore

Supplying , laying , jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239/3589, of followiing sizes laid in trenches or in Horizontal/Vertical/inclined position or laying on floors for connections for suction, to header and connected to out going water main CI/DI pipe line, for following size including taking out the old unserviceable pipes :- Note:- MS Flanges incl fabrication work will be measured and paid separately.

100 mm dia

150 mm dia

supply and fixing in replacement of MS flange 100 mm bore ,16mm thick duly welded with flange joint including nuts bolts ,washer ,Rubber or fiber board gasket joint of size 100mm size

supply and fixing in replacement of MS flange 150 mm bore ,16mm thick duly welded with flange joint including nuts bolts ,washer ,Rubber or fiber board gasket joint of size 150mm size

Construction of valves pit chamber having intermal dimention 120 cm * 120cm*120 cm (internal height) using PCC (1:4:8) 40mm graded stone aggregate for foundation 15 cms. Thick, 23 cm tick wall in CM (1:4), 10mm tick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 3mm tick MS top sheet cover with locking arrangement including 50mm pad lock with double key angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surpuls soil to a distance not exceeding 50 mtrs all as specified includung demolition/ dismentling of existing valve chamber complete all as specified and as directed.

Supply & Fix float valve high pressure of PTMT with epoxy coated Aluminum rod and High density plastic Ball screwed for iron pipe , including taking out float valve of following sizes complete all as specified and as directed.

15 mm bore

20 mm bore

25 mm bore

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.

Material and labour for painting two coat of synthetic enamel paint as per existing pattern on pipe surface/header connection including preparation of surfaces by scratching and removing the rust, applying one coat red oxide primer complete all as specified and as directed

Construction of STP pit chamber having internal dimension 3.10M X 4.00M X 3.20M (internal height) using PCC (1:4:8) 40mm graded stone aggregate for foundation 15 cm thick, 23 cm thick wall in Cum (1:4), 10mm thick rendering all around the brick work with 1:6 cement mortar, including PCC Base, Slab complete cover dimension 3.10M X 4.00M X 3.20M including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs all as specified and including demolition/ dismantling of existing valve chamber complete all as specified and as directed.

An amount of Rs 193010.00 shall be deducted from BOQ on account of schedule of credit

Ridhi engineers and builders

triveni enterprises

Deven Associates

S S CONSTRUCTION

DHAIRYAE ENTERPRISES

somyaenterprises

Yadav Enterprises