IMPROVEMENT TO EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM AND ALLIED WORKS AT NAMS.

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5m wide and not exceeding 1.5m deep and getting out complete all as specified and directed.

Returning, filling in including spreading, leveling and well ramming in layers not exceeding 25cm thick complete all as specified.

Removal of surplus soil to a distance not exceeding 50 metre away and depositing where directed at a level not exc 1.5m above the starting point ,complete all as specified and directed.

Supply & fix in replacement of CI/PPR/PVC Pipe, Ductile iron pipe spigot and socketed class K-7 ISI marked with internal cement mortar lining and external zinc and bitumen coated pipes 200 mm bore confirming to IS 8329 : 2000 with all required DI fittings complete with push on rubber gasket joint. ,complete all as specified and directed.(Note : Earth work will be measured and paid separately.

All as per Item No 5 here in before but 100mm bore

Supply and fixing in replacement of PPR/PVC Pipe, GI steel tubing 80mm bore including replacement of US fittings like Tee,bend,nipple,union,plug and socket etc. laid in trench/wall/floor including necessary saddles and clamps ,complete all as specified and directed.

All as per Item No 7 here in before but 50mm bore

All as per Item No 7 here in before but 40mm bore

All as per Item No 7 here in before but 25 mm bore

All as per Item No 7 here in before but 20 mm bore

Material & labour in replacement of rising main/delivery/over flow/wash out pipe of OHT height 30 mtr made out of DI pipe flanged type K-9 of size 100 MM bore including rubber gasket /gland peacking , nut and bolts etc.Note:- All T & P, 30 mtr staging mtrl and men power risk contractor responsibility.

Material & labour in replacement of rising main/delivery/over flow/wash out pipe of OHT height 30 mtr made out of DI pipe flanged type K-9 of size 150 MM bore including rubber gasket /gland peacking , nut and bolts etc. Note:- All T & P, 30 mtr staging mtrl and men power risk contractor responsibility.

Supply & fix in replacement Cast iron sluice valve, ISI Marked 200 mm bore flanged of class 1.6 PN having spindle made out of gun metal, operating wheel nuts, bolts, packing complete all as specified and directed.

All as per Item No 14 here in before but 150mm bore

All as per Item No 14 here in before but 100mm bore

All as per Item No 14 here in before but 80mm bore

M & L in replacement CI non return valve of bore 150 mm dia ,ISI marked all as specified and dircted

M & L in replacement CI non return valve of bore 100 mm dia ,ISI marked all as specified and dircted

M&L in replacement Gun metal globe/gate valve (ISI Marked) with iron wheel head, screwed both ends for pipes or for unions for 50mm bore dia steel tubing complete all as specefied.

M&L in replacement Gun metal globe/gate valve (ISI Marked) with iron wheel head, screwed both ends for pipes or for unions for 40 mm bore dia steel tubing complete all as specefied.

M&L in replacement Gun metal globe/gate valve (ISI Marked) with iron wheel head, screwed both ends for pipes or for unions for 25 mm bore dia steel tubing complete all as specefied.

M&L in replacement Gun metal globe/gate valve (ISI Marked) with iron wheel head, screwed both ends for pipes or for unions for 20 mm bore dia steel tubing complete all as specefied.

M & L in replacement of integral LED aviation light comprising of aluminium housing with polycarbonate enclosure are provided, complete all as specified and directed.

Material & Labour including taking out old UNSV water level, mechanical level made wooden type and supply and fix new waer level scale , mechanical level , indicator wooden scale type complete with FRP scale, float wire, float guide pipe, breket and pulley, counter weight indicator pin etc for over head reservior on 30 mtr height.

Material and labour in replacement Run lead joint complete with spun yarn packing & filling properly of 200 mm dia/borepipe , complete all as specified

All as per Item No 26 here in before but 150mm bore

All as per Item No 26 here in before but 100 mm bore

Earthing complete with galvanized GI earth plate electrode of size 600 x 600 x 6.00 mm ,buried directly in ground (earth pit not less than2.25 m below normal ground level)with top edge of earth Strip not less than 1.5 mtr below normal ground level, connected to galvanized earth strip 32x6mm by means of bolts ,nuts ,check nuts and galvanized iron or steel including earth work in any type of soil, charcoal salt 15 cm around the earth plate as shown in electrical plate no 3 of SSR part-I, 20 mm dia watering pipe medium grade 1.70 mtr long, GI protection pipe light grade 40 mm dia from earth pit to main board ( Note :-(I)maximum length of GI protection pipe with each earth shall not exceed 7.5 mtrs ) including necessary pit with cover.

Material & labour in replacement Brick mesonry valve pit of size 120x120x120cm (internal size) with mild steel cover 6mm thick and angle iron frame of size 50x50mmx6mm duly painted with two coats of synthetic enameled paint over a red oxide primer including locking arrangement , brick work and all inner surfaces of pit and exposed portion of out side shall be plastered in cement motor (1:4) complete all as specified and directed.

All as per Item No 30 here in before but Brick masonry valve pit of size 75x75x60cm.

M& L for XLPE cable armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 50 sqmm 3.5 core all as specified and directed by Engr in Charge .

M & L for painting with approved colour to existing MS/GI pipe (raising main delavery over flow and wash out) of size 150mm dia 30 mtr height over head tank with two coat of synthetic enamelled paint including scrapping out old paint all as directed. Note:- All T & P, 30 mtr staging mtrl and men power risk contractor responsibility.

All as per Item No 33 here in before but dia pipe 80/100 mm

M &L in replacement LED tube light fittng with tube LED tube rod of 20 watt 240 V ,complete all as specified and directed.

Supply and fixing in replacement LED street light fitting pressure die cast aluminium housing(Heat sink)for effective thermal management,sturdinessexcellent corrosion resistant IP 66,Operating Voltage 140-270 Volts, PF (0.95)of luminaires 30 watt LED 2500K complete fitting.

Supply and fixing street light mounting bracket made out of GI pipe 40 mm dia medium Grade not less than with 1.5 m.long in any shape and painting with aluminium paint,all as direced by Engr in Charge

Supply and fixing in replacement 1100 volts grade heavy duty cabel PVC insulated copper conductor twin core cable flat or circular size 1.5 Sqmm complete all as specified and directed

Material & labour taking out CI/MS/DI pipe flanged type 150mm / 100 mm dia of rising main/delevery/over flow/wash out of OHT of height 30mtr cleaning and refixing with replacing nut bolts, rubber gas kit /gland packing etc.

Supply only Calcium based granual dis infectant for water treatement more stable than chlorine gas and stronger than bleaching powder and Calcium Hypo chlorite 65% to 70% Chlorine content in granular. (Packing in 45 Kg Plastic drum) all as specified and directed by Engr-in- Charge.

Supply and fixing in replacement copper thimble 16/25 sqmm

Supply and fixing in replacement Digital Ampere meter.

Supply and fixing in replacement Digital Voltmeter.

Supply and fix in replacement Push Button Red & Green for On and Off.

Supply and fix in replacement 3 Phase indicater R,Y, B of - 01 set of three

Material & labour for cleaning away all grass vegetation, scapling shrubs bushes under groth roots and trees upto zero level not exceding 30 cm grith and removing rubbish upto distance of 50 mtr out the periphery of area under cleaness complete with tractor/JCB plants all as specified and directed.

Supply and fix in replacement MCB 40 Amp TPN,415 Volts, 10 KA complete all as specified and directed..

Supply and fix in repalcemnet of MCCB 100 Amp, 3 pole, 415 volt,16 KA complete all as specified and directed.

All as per Item No 48 here in before but capacity 125 Amp, 3 pole, 415 volt, 25 KA complete all as specified and directed.

All as per Item No 48 here in before but capacity 200 Amp, 4 pole, 415 volt, 25 KA complete all as specified and directed.

All as per Item No 48 here in before but capacity 250 Amp, 4 pole, 415 volt, 25 KA complete all as specified and directed.

Supply and fixing water level indicator switch single phase 220 volt AC supply 50 HZ having LED for showing water level step by step indication by glowing the LED including PVC insulated cable for connecting the water level indication switch in pump house operator room to connecting kit water sensons in O/H reservior comprissing of the following:- Water level indication switch - 01 Nos (b)Flexible industrial cable copper conductor PVC insulated PVC sheithed 1100 V conforming to IS -694 of size 0.5 Sqm (16/0.2), 12 core incluuding GI wire for suspension fixing of PVC cable from O/H reseviore to Pump house building. (c) Contacting kit for dipping in water of O/H reservere for sensing of water level switch - 01 Set of 8 Nos (d) Flexible copper cable 3 core of size 23.0076 of suitable length for electrical connection of water indicator including top plug - 01 set

Supply and fix in replacement of heavy duty chemical dozing system plunjer type suitable to inject solution up to 25 LPH working pressure 10 kg /cm2 comprising dosing pump coupled with three phase electric motor of capacity 0.5 HP,1440 RPM assembly with agitator in one motor ,agitator with SS sweep blade duly FRP Quoted ,FRP tank 150 ltrs capacity ,complete unit mounted on heavy duty MS fabricated frame duly anti corresive paint complete with chemical grade PVC NRV all asspecified and directed.

Supply and fix in replacement 3 phase DOL starter dosing pump made of LED indicator ,digital volt meter ,ampere meter ,single phase preventor ,high voltage low voltage protection complete all as specified.

P S BUILDERS

ss enterprises

Chander Mohan Arora Contractor

BHARAT ENGINEERS

SUN CHEMICALS

UNITED ENGINEERING CORPORATION