REPAIR REPLACEMENT AND MAINTENANCE TO EXISTING WATER SUPPLY SYSTEM CI DI GI OLD CEMENTED PIPELINES AND CONNECTED ACCESSORIES AT 505 ABW AREA COD AREA ME LINE 19 BIHAR KIRBY PLACE OFFICERS MD ACCN AND ADJOINING AREAS OF AGE WATER SUPPLY NO I UNDER G

Amount

Excavation in trenches not exc 1.5 metres wide and not exc1.5 metres 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.

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

Excavation in trenches by cutting of road crossing, PCC hard standing for taking out of pipe lines including filling with PCC (1:2:4) type B-I (using 20 mm graded crushed stone aggregate) in whole depth & top surface finished even and smooth without using extra cement as over brick work/flooring complete including demolition and making good the existing surface complete all as specified and directed

Taking up CI/DI /GI pipe water main pipes including all fitting with spigot socket ends and lead/rubber tyton joints complete all as specified and directed. (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 pipe in length (RM) and lead in weight (KG) shall be taken into account and attach with RAR/F Bill)

100 mm bore

150 mm bore

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 directed by Engineer-in-Charge. (Note : Tyton Joint, Excavation & earth work shall be measured & paid separetely.)

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Relaying/refixing jointing, testing cast iron CI pipe with spigot ends complete with all fitting after cleaning thoroughly and removal of all blockades by using splitted blockages/ steel rod effectively complete all as specified and directed. (Pipe taken up/obtained from item No.5 shall be used) for the following size/ bore of pipe :- (Note (i) : Tyton Joint, Excavation & earth work shall be measured & paid separetely.) (Note (ii) : Old lead obtained from demolition shall be used in relaying of CI pipe).

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 complete all as specified and directed. (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 fittings in weight (KG) shall be taken into account and attach with RAR/F Bill)

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 (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 fittings in weight (KG) shall be taken into account and attach with RAR/F Bill)

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 directed. (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 valve in weight (KG) shall be taken into account and attach with RAR/F Bill)

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 directed. Note 1- Flanged joints complete with rubber jointing materail shall deemed to be included in the unit rate of this item (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 valve in weight (KG) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

200 mm bore

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

150 mm bore

200 mm bore

Supply & Laying in replacement of GI pipe medium grade ISI mark including all fittings in old/new positions in trenches/wall/floor complete and making good the disturbed surfaces as per existing of following sizes including taking up of old U/s pipe line complete all as specified and directed. (Note 1: Excavation & Earth work ill be measured & paid respective items) (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 pipe in length (RM) shall be taken into account and attach with RAR/F Bill)

15 mm bore

20mm bore

25mm bore

40mm bore

50mm 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 directed. (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 valve in weight (KG) shall be taken into account and attach with RAR/F Bill)

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. (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 strainer / dirt box in weight (KG) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 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. (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 water meter in weight (KG) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

Supply and Fixing in replacement of CI Foot valve of P No. 0.2 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 directed. (Note 1 :- Flanged joints comlete with jointing material shall deemed to be included in the unit rate of this items.) (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 foot valve in weight (KG) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

Supplying , laying , jointing, 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 :- (Note 1:- MS Flanges incl fabrication work will be measured and paid separately.) (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 pipe in length (RM) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

supply and fixing in replacement of MS flange 80 mm bore,16mm thick duly welded with flange joint including nuts bolts, washer, Rubber or fiber board gasket joint of size 80mm size complete all as specified and directed (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 MS Flange in weight (KG) shall be taken into account and attach with RAR/F Bill)

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 complete all as specified and directed. (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 MS Flange in weight (KG) shall be taken into account and attach with RAR/F Bill)

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 complete all as specified and directed. (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 MS Flange in weight (KG) shall be taken into account and attach with RAR/F Bill)

M&L for fabrication (welding work ) of MS Header/ any size upto 300mm MS pipe for arresting leakges/connection on header complete all as specified and directed.

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

M&L Brick work using with old size sub class 'B' bricks straight or curved on plan exc. 6M mean radious built in CM (1:4) for pillar in pipe line & pit chamber, boundary walls complete all as specified and directed.

Supply and fixing in replacement mild steel work for manhole cover, stair case steps, pit chamber cover , doors/gate, fencing on boundary etc made of MS angle/ flats/channels etc including cutting out top and bottom to shape as directed, including drilling holes, notching for wire etc flat iron fillets including weling work all necessary drilling, bolting or rivetting , PCC work etc and similar works confirming to Fe-290, Gde E-165 complete all as specified and directed . (Note : Old U/s angle Iron/ TMT bars shall be taken in-charge and recorded in RV).

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

M&L for Construction of valves pit chamber having intermal dimention 120 cm X 120cm X 120 cm (internal height) using PCC (1:4:8) 40mm graded stone aggregate for foundation 15 cms. Thick, 23 cm thick wall in CM (1:4), 10mm thick 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 primer 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 and includung demolition/ dismentling of existing valve chamber complete all as specified and directed.

P S TRADERS

Rahul Enterprises

SREE BABA TRADERS

KUSHAL ENTERPRISES

M/S Satyam Associates

Deven Associates