REPAIR REPLACEMENT TO EXISTING EXTERNAL WATER SUPPLY CI GI OLD CEMENTED PIPE LINES AT NEW CHITRAL LINE OLD CHITRAL LINES BASANTRAL LINES OLD BASE AND ADJOINING AREAS IN THE AREA OF AGE U WATER SUPPLY NO I UNDER GE U WATER SUPPLY DELHI CANTT 10

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 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/laying of pipe lines including PCC (1:2:4) type B-2 (with 40 mm graded aggregate) in foundations,filling and mass concrete complete including making good the existing surface complete all as specified and directed

Taking up DI Pipes including all fitting of the following sizes complete as specified and directed by Engineer-in-Charge :-

100 mm bore

150 mm bore

200 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 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

Laying jointing,testing DI pipe with spigot ends complete with all fitting after cleaning thoroughly and removal of all blockades by using splitted bamboos/steel rod effectively complete all as specified and directed by Engineer-in-Charge. (Pipe taken up/obtained from item No.5) 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

M&L DI specials like bends, tapers any type any radius and angle, Tee pieces single branch `Y' junction, double branch, cross (all sockets or socket and spigot) collars, DI connecting pieces one end flanged and other end spigot/socket, reducers/bell mouth pieces one end flanged and other end tapering as bell mouth for the size up to 250 mm dia bore complete all as specified and directed.

M&L Cast iron bends, tapers any type any radius and angle, Tee pieces single branch `Y' junction, double branch, cross (both all sockets or socket and spigot or flanged) collars, cast Iron connecting pieces one end flanged and other end spigot/socket, reducers/bell mouth pieces one end flanged and other end tapering as bell mouth for the size up to 250 mm dia bore complete all as specified and directed.

M&L 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

M&L jointing and testing of cast iron sluice valves class PN-1.6, conforming to IS:14846 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.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

M&L 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 by Engineer-in-Charge:- (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

200 mm bore

M&L run lead joint including jointing material for cast iron pipe of following size/bore :-

100 mm bore

150 mm bore

200 mm bore

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

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

M&L for laying of GI pipe medium grade ISI mark including all fittings in old/new positions in trenches/wall/floor complet and making good the distributed surfaces as per existing complete all as specified and directed of following sizes. Excavation and earth work will be measured and paid separately

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm 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 15 here in before ) for the following sizes :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

M&L 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 by Engineer-in-Charge.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

M&L installation of flanged ends strainer/dirt box, PN-10 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.

100 mm bore

150 mm bore

M&L 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 at site by the Engineer-in-Charge.

100 mm bore

150 mm bore

M&L 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 directed by Engineer-in-Charge. (Note :- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this items. )

80 mm bore

100 mm bore

150 mm bore

M&L Construction of valves pit chamber having internal dimension 900mm x 900mm x 900 mm (internal height) using PCC (1:4:8)40 mm graded stone aggregate for foundation 15 cms thick, 23 cm thick brick wall in CM (1:4) 10 mm thick rendering all around the brick work with cement mortar (1:6), PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 3mm thick MS top sheet cover with locking arrangement including 50 mm 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 surplus soil to a distance not exceeding 50 mtrs all as specified and as directed by the Engineer-in-Charge

M&L construction of valves pit chamber having internal dimension 1200mm x 1200mm x 1200 mm (internal height) using PCC (1:4:8)40 mm graded stone aggregate for foundation 15 cms thick, 23 cm thick brick wall in CM (1:4), 10 mm thick rendering all around the brick work with cement mortar (1:6), PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 3mm thick MS top sheet cover with locking arrangement including 50 mm 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 surplus soil to a distance not exceeding 50 mtrs complete all as specified and as directed by the Engineer-in-Charge

M&L 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 directed by Engineer-in-Charge.

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.

M&L painting with 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 over applying of one coat red oxide primer complete all as specified and as directed

Surface dressing of uneven surfaces of natural ground, rough excavated surfaces not exceeding 15 cm deep and filled area where ordered shall be trimmed to an even surface horizontal or stopping, by removing vegetation and by scrapping high patches and filling low patches with the scrapping soil to given an even and neat look to the site omplete all as specified and as directed by the Engineer-in-Charge

M&L MS works of any sizes of angles irons/flat iron/MS sheet works for U/S Sumps for making grills and stair steps etc omplete all as specified and as directed.

Demolition of concrete cement in ground floors and paving(Road cutting) not exc 15cm thickness (Below or above the ground level) complete all as per specified and as directed.

M&L PCC (1:3:6) type C2 using 40mm graded aggregate as in foundation for including fair finish even and fair to exposed surfaces without using extra cement complete all as specified and as directed

M&L Brick work in CM (1:4) with sub class 'B' bricks above ground level and not exceeeding 1.5mtr in height from ground level including footing complete all as specified and directed.

M&L Rendering 15 mm thick plaster on brick work/concrete surface in cement mortar (1:4) finished even and smooth without using extra cement complete all as specified and directed.

Taking down of existing plaster any thickness and in any mortar and removing debris out side of MD land complete all as specified and directed.

M&L of butterfly valve 200mm dia with all necessary fittings including taking down old unservicable butterfly valve complete all as specified and directed by Engr-in- Charge.

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

200 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 complete all as specified and directed.

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 150 mm size complete all as specified and directed.

Supply and fixing in replacement of MS flange 200 mm bore ,16mm thick duly welded with flange joint including nuts bolts, washer, Rubber or fiber board gasket joint of size 200 mm size complete all as specified and directed.

Taking down water level indicator unit from Over head reservoir/Semi Under ground sump and supply and fix new water level indicator with complete accessories such as copper ball, necessary pully, nylon rope, steel Plate duly painted white with marking at every 10cm interval, letter writing of size 15mm width and 100mm long with signal red radium paint and painting of indicator with illumination postal red paint and errected at the height of 3 meter from ground level with necessary angle, nut and bolts rightly calibrated as per the tank level complete all as specified and as directed.

M&L MS pipe header at Basantar line 250mm dia size 6.3mm thick 3 mtr length with flanged ends closed with end plates not less than 20 mm thick fixed with and including provision of 1 incoming and 5 outgoing connection of with flanged end including painting with two coat of red oxide primer complete all as specified and as directed.

Note:- Sch of credit amount of Rs. 186600/- shall be deducted from total quoted BOQ Amount when work acceptance letter issued.

STAR CONSTRUCTION CO

KUSHAL ENTERPRISES

Satish Kumar Gupta

Yadav Enterprises

Ridhi engineers and builders

Microsys Controls India