REPAIR REPL AND MAINTENANCE TO EXISTING EXTERNAL WATER SUPPLY CI GI OLD CEMENTED PIPE LINES AND CONNECTED ACCESSORIES AT NEW NPG LINE HAZIPEER SEKHAWATI 629 TPT AND ADJOINING IN THE AREA OF AGE U WATER SUPPLY NO I UNDER GE U WATER SUPPLY DELHI CANTT

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 GI Pipe/Nidhi pipe/CI /MS including all fitting of the following sizes complete all as specified and as directed.

80 mm bore

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 all as specified and as directed. (Note : Tyton Joint, Excavation & earth work shall be measured & paid separetely.)

100 mm bore

150 mm bore

200 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

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

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 comlete all as specified and as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 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

200 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

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. Note : Excavation & Earth work

15 mm bore

20 mm 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.

80 mm dia

100 mm dia

150 mm dia

200 mm dia`

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 100mm size

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

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 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 as directed

Construction of valves pit chamber having internal dismention 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 wall in CM (1:4) 10 mm 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 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

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

Material and labour for MS works of any sizes of angles irons/flat iron/MS sheet works for U/S Sumps for making grills and stair steps etc.

Demolation in concrete cement in ground floors and paving(Road cutting) not exc 15cm thickness (Bellow or above the ground level) complete all as specified and as directed

M & L for 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

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 as directed

Rendering 10 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 as directed.

S&F, in replacement, butterfly valve 300 mm dia with all necessary fittings including taking down old unservicable butterfly valve complete all as specified and as directed.

S&F, in replacement, butterfly valve 100mm dia with all necessary fittings including taking down old unservicable butterfly valve complete all as specified and as directed.

Supply and fixing in replacement of Digital Water Level Monitoring System for UG and OHT With Innovative PIEZO – RESISTIVE Linear Sensor Non Ambiguous Display 3½ Digit (1999 Counts Max) Unit Options: Any two of Cm, Ltr / Kltr, % (Percent) Resolution: 0.1 for % and 10 MM upto 20000 MM Deep Tank DATUM: Level Adjustable Power: 10 – 14 VDC (5 Watts) Temperature: 0 – 55° Celsius Relay: NO – 230 VAC, 6 Ampere. Anti Corrosive Stainless Steel Sensor filled with Waterproof Epoxy Resin mounted on Tripod Stand with Protection 20mm CPVC ASTM Pipe (Heavy Grade) complete with GI Clamps & Elbows. No electrical contact with water No long – term effect of Salinity on Sensor. A) Wall Hanging Bracket IPX2 Enclosure; Dimension: 420mmx210mmx240mm for fixing B) Switch Mode Power Supply Adaptor with Input of 100~240V~50/60Hz 0.2A and Output +5V Self Declaration - Conforming to IS13252 C) Panel Monuted Industrial Electronic Hooter 12V/220Volts Input; Dimension: 96mmX96mmX100mm; Audible distance range: 50 Meters; Sound Level: 90-110db; Temp. Range: Upto 55°C

Supply & Fixing of Three Core Poly Tetra Fluoro Ethylene Teflon Silver Plated Copper Wire Shielded Temperature Range: -40°C to 240°C Size: 0.25sqmm (24/7/32), PVC Conduit Pipe (Medium Grade) 20 mm dia with fitting etc.

An amount of Rs 236670.00 shall be deducted from BOQ on account of schedule of credit

Yadav Enterprises

Microsys Controls India

Rahul Enterprises

Ridhi engineers and builders

Satish Kumar Gupta