Repair, maint and improvement of water supply pipe line and other connected works in LSNS, USNS and BOS area at YOL CANTT

Amount

SCHEDULE 'A' PART-I :- Excavation in trenches n.exc 1.5 metre wide and n.exc 1.5 metre deep and getting out in any type of soil, all as specified.

Returning filling in including spreading leveling, watering and well ramming in layers n. exc 25cm, all as specified.

Removal of excavated material to be distance n.exc 50 metres and depositing where directed at a level n.exc 1.5m high from the starting point, all as specified.

Cutting of roads for laying of pipe of any type and size and making good road by providing soling with broken boulders or quarried stone, WBM of existing thickness and finally topping with bituminous macadum of existing thickness (bituminous macadum comprising of stone chipping and cold emulsion as per manufacturer's instructions) including necessary compaction by rolling etc. to match existing complete all as specified and directed.

M & L for cleaning of water storage tank under ground type having size 3mx3m and height 2m of capacity 4000 gallons ltre capacity, at LSNS near slate godaam. The cleaning shall be carried out by taking cut all scale, dirt and gravel deposited at the bottom and removing sludge at a distance not exc 15m from the top circumference of the tank complete with water by adding bleaching powder to remove moulds, fungus etc and making it neat and clean all as specified and directed by Engr-In-Charge.

M & L for PCC 1:3:6 type C-2 (40 mm grade atone aggregate) for support of main line from main reservoir to USNS 4000 gallon capacity tank including LSNS & BOS area and repair of 4000 gallon tank, complete all as specified and directed by Engr-In-Charge.

Taking up AC/GI/ cast iron water mains (including all fittings), with spigot and socket ends/ flanged ends and lead joints including burning out joints and recovering lead, including disconnecting pipes and fittings complete of size 100mm dia, all as specified.

Taking up AC/GI/ cast iron water mains (including all fittings), with spigot and socket ends/ flanged ends and lead joints including burning out joints and recovering lead, including disconnecting pipes and fittings complete of size 50mm dia, all as specified.

Taking up AC/GI/ cast iron water mains (including all fittings), with spigot and socket ends/ flanged ends and lead joints including burning out joints and recovering lead, including disconnecting pipes and fittings complete of size 40mm dia, all as specified.

Mild steel galvanised iron water tubing 100mm bore with screwed & socket joints, medium grade, galvanised, with all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. laid in trenches in old existing or new routes or under roads, complete, all as specified and directed.

Mild steel galvanised iron water tubing 50mm bore with screwed & socket joints, medium grade, galvanised, with all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. laid in trenches in old existing or new routes or under roads, complete, all as specified and directed.

Mild steel galvanised iron water tubing 40mm bore with screwed & socket joints, medium grade, galvanised, with all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. laid in trenches in old existing or new routes or under roads, complete, all as specified and directed.

Cast iron Sluice valve for water supply purpose with C.I. drilled flanged ends (integrally cast), class PN-1.6 conforming to IS-780, ISI marked with stainless steel spindle and iron wheel including jointing material complete such as rubber insertion packing rings with adequate size and requisite numbers nut, bolt and washer complete of the of size 150mm bore, including taking out old valve, any type, all as specified.

Run lead joint to socket and spigot pipe and pipe fittings for 100mm bore of pipe, complete all as specified and directed by Engr-in-Charge.

Run lead joint to socket and spigot pipe and pipe fittings for 80mm bore of pipe, complete all as specified and directed by Engr-in-Charge.

Renewal joint with rubber or fibre board gasket for jointing flanged pipe and fittings of 100mm bore with nut, bolt & washers of appropriate size complete, all as specified.

Renewal joint with rubber or fibre board gasket for jointing flanged pipe and fittings of 80mm bore with nut, bolt & washers of appropriate size complete, all as specified.

Brick masonry valve pit of size 120x120x120cms (internal dimension) with earth work in any type of soil, plain cement concrete M-10 type C-2 as in foundation, brick work in cement mortar 1:6 (01 cement : 06 coarse sand) 23cms thick, 15mm thick plaster in cement mortar 1:4 (01 cement : 04 coarse sand) internally and externally flush pointed in same mortar as the work proceeds flooring shall be 40mm thick in plain cement concrete M-15 (Nominal mix) laid over 75mm thick hard core top cover shall be made out of mild steel sheet 3.15mm thick fixed in angle iron frame made out of angle size 40x40x6mm with two number of hinges on one side and locking aggangement at other side with 50mm pad lock complete including painting with two coats of sythetic enamel pait over a coat of red oxide primer complete all as specified.

Strainer suitable for 100mm bore of pipe (AC/CI) with 2mm thickness 30mm hole making on overall surface with 100mm pitch distance maintain from one hole to nother in any direction and length 1200mm, fixed in poistion, complete all as specified and directed.

Strainer suitable for 80mm bore of pipe (AC/CI) with 2mm thickness 30mm hole making on overall surface with 100mm pitch distance maintain from one hole to nother in any direction and length 1200mm, fixed in poistion, complete all as specified and directed.

Strainer suitable for 50mm bore of pipe (AC/CI) with 2mm thickness 30mm hole making on overall surface with 100mm pitch distance maintain from one hole to nother in any direction and length 1200mm, fixed in poistion, complete all as specified and directed.

Supply only spun yarn for leakage control of any size of pipe line.

Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 50mm bore and fixed in repair, all as specified.

Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 40mm bore and fixed in repair, all as specified.

25mm bore stop valve, cast copper alloy, screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions suitable complete, fixed in repair, all as specified.

20mm bore, stop valve, cast copper alloy, screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions suitable complete, fixed in repair all as specified.

15mm bore stop valve, cast copper alloy, screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions suitable complete, fixed in repair all as specified.

Taking up or down steel tubing & connections of size 25 mm dia and removing from site, all as specified.

Taking up or down steel tubing & connections of size 20 mm dia and removing from site, all as specified.

Taking up or down steel tubing & connections of size 15 mm dia and removing from site, all as specified.

Mild steel galvanised iron water tubing 25mm bore with screwed & socket joints, medium grade, galvanised, with all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. laid in trenches in old existing or new routes or under roads, complete, all as specified and directed.

Mild steel galvanized iron water tubing 20mm bore with screwed & socket joints, medium grade, in short lengths, with and including all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. Fixed to wall or ceiling or laid in floor complete, all as specified and directed.

Mild steel galvanized iron water tubing 15mm bore with screwed & socket joints, medium grade, in short lengths, with and including all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. Fixed to wall or ceiling or laid in floor complete, all as specified and directed.

15 mm bore bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms), fixed in repair, all as specified.

S&F energy Efficient 35W LED Street Light fixtures with sufficient number of LEDs, control gear and all other associated accessories and colour temperature more than 6500 ºK and conforming to protection IP - 66 and Driver compartment should be separate and its maintenance from TOP and driver should be isolated, the system luminous efficacy > 100Lumens /Watt, PF >0.95, THD <10 % and CCT 5700 K with a variation of +/- of 300 K and CRI >70. Inbuilt surge protection of 4 KV should be provided and with external SPD 10kV. The operating voltage of the Luminaire should be from 90 V to 300 V with under voltage and over voltage protection. The Driver must be with phase to phase protection 400V up to 8 hours. Driver efficiency should be > 85 % and suitable for pipe dia Ø 35/40 mm on existing poles, including taking down old, complete all as specified and directed. complete all as specified and directed Engr-in-Charge.

M&L for fabrication of street light bracket made out of GI pipe 32mm dia medium grade GI Pipe minimum 1.5 Mtr long bend to shape with D clamp-02 Nos with nut bolts and washer incl painting work complete all as specified and directed Including taking down old one.

S & F service connection PVC insulated heavy duty electric cable with aluminium conductor, 1100 volts grade, 4.00 sqmm 2 core, including taking out old cable, complete all as specified and directed.

S&F double door MCB DB made out of 18 SWG CRCA steel sheets, phosphate powder coated with copper bus bar, earth stud, din rail, polyamide terminal blocks for incoming and outgoing circuits, inbuilt loose wire box, ground terminal blocks, duly prewired with thimble flame retardant copper conductors and poly layer for protection SP 240 volts 200 Amps rated bus bar, 4 way double door openable, including taking down old, complete all as specified and directed.

MCB SP 6 to 40 Amp, 240 Volts, 10 KA, C series including taking out old, all as specified. Note:- The connection to the MCBs shall be done through thimble/lugs do not direct wire shall be connected to MCBs.

Supply only single phase 220-240V pressure max 1 mpa (10 bar) automatic pump/motor control assembly (motor autocut).

M/S HIMANSHU BUILDERS

RAJINDER ELECTRICAL WORKS

Kulbir Singh Govt. Contractor