REPAIR REPLACEMENT/MAITANENCE OF WATER SUPPLY DISTRIBUTION PIPE LINE 15 MM TO 150 MM AND ALLIED WORKS AT AF STN KUMBHIRGRAM UNDER AGE I AF KUMBHIRGRAM

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 m in depth and getting out in soft/loose soil for laying of pipe , all complete as specified and as directed.

Returning filling in trenches including spreading leveling , watering and wall ramming in layers not exceeding 25 cm thick in soft/loose soil compete all as specified and as specified and as directed .

Removing surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and as directed.

Taking up or down 15 mm dia galvanised water tubing (medium grade ) with all fitting from trenches / walls/floors /ceilings and separating serviceable pipes and fittings for reuse in the work and removing unserviceable pipes and fittings like MS clamps etc. from site complete all as specified and as directed .

All as per items No 4 here-in-before but 20 mm bore tubing

All as per items No 4 here-in-before but 25 mm bore tubing

All as per items No 4 here-in-before but 50 mm bore tubing

All as per items No 4 here-in-before but 80 mm bore tubing

All as per items No 3 here-in-before but 100 mm bore tubing

Supply,Laying, testing and fixing Galvanised steel water tubing 15 mm bore with screwed socket joints medium grade,together with all fitting such as bends , elbows, tees, short pieces , connectors, back nuts, diminishing pieces, caps , wooden plugs or laid in floors including , screwing and waste and for forged bends on piping as required, cutting through walls, floors and their making goods to match with the existing specifications complete all as specified and as directed. Make - TATA/ JINDAL/ PRAKASH/ZENITH

All as per items No 10 before but 20 mm bore tubing

All as per items No 10 before but 25 mm bore tubing

All as per items No 10 before but 50 mm bore tubing

All as per items No 10 before but 80 mm bore tubing

All as per items No 10 before but 100 mm bore tubing

Supply and fix in replacement Cast iron sluice valve size 100 mm dia with gun metal raising spindle , both ends flanged, with iron wheel head conforming to IS - 14846-2000 and drilled with necessary holes for boths including joining material viz nuts ,bolts,bubber gaskets etc, complete all as specified and as directed. Make - kirloskar/Venus/BIR Leader /HAZRA/ZOLOTO

All as per items No 16 here-in-before,but 150 mm dia

All as per items No 16 here-in-before,but 80 mm dia

All as per items No 16 here-in-before,but 200 mm dia

Supply and fix in repairs including connecting, testing and commissioning Cast iron non return valve 100 mm dia , GM seat and flap H7 class both ends flanged suitable for the following sizes of pipe including removing of unserviceable non return valve from site complete all as specified and as directed. Make kirloskar/Venus/BIR Leader /HAZRA/ZOLOTO

All as per items No 20 here -in-before but 150 mm

All as per items No 20 here -in-before but 80 mm

Supply, install, testing and commission in replacement of 80mm dia Cast iron foot valve, ball type with ISI marked including removing of old unserviceable foot valve complete all as specified and as directed.

All as per items No 23 here-in-before but 100 mm

Supply and fix in repairs 20mm dia gun metal globe valve/gate valve,class 2, heavy duty confirming to IS-778 with iron wheel head, screwed both ends suitable complete all as specified and as directed. Make Scud/Leader/Zoloto Note :- The quoted rate is deemed to be inclsive of cutting,threading,insertion of union joint,nipple etc for the required size of pipe

All as per items No 25 here-in-before but 25 mm

All as per items No 25 here-in-before but 50 mm

Construction of valve chamber of size 900 x 900 x 600 mm (internal size) complete with MS cover of 3 mm thick sheet and angle iron frame 40 x 40 x 6 mm size with locking arrangement including foundation PCC 1:4:8 type D2 stone masonry built in CM 1:4 15mm thick plaster internal surfaces in CM 1:6 necessary excavation and earth work in any type of soil/soft/disintegrated rock and two coats of synthetic enamel paint oversteel surface over one coat of primer including demolition of existing valve pit chamber

Supply and fix in repairs cast iron air release valve 100 mm bore with two air outlets and fixing in existing cast iron / DI water supply mains complete including necessary cutting/drilling inserting tee, nuts, bolts etc all as directed.Make - kirloskar/Venus/BIR Leader /HAZRA/ZOLOTO

Supply and fix in repairs cast iron air release valve 80 mm bore with two air outlets and fixing in existing cast iron/ DI water supply mains complete including necessary cutting/drilling inserting tee, nuts, bolts etc all as directed.Make - kirloskar/Venus/BIR Leader /HAZRA/ZOLOTO

Supply and fix in repairs DI fittings like bends (any type, radius angle), tappers any type (straight, bend, increasing, decreasing or double socketed etc) Tee pieces single branch 'Y' junction, double branch cross (all sockets or socket and spigot) collars, caps and plugs for spigot socketed pipes of upto 200 mm bore ,

Taking up the existing suction / delivery GI pipe from the centrifugal pump sets and replace with ( 6 to 9 Mtr Approx ) 80 mm GI pipe heavy duty with all accessories i.e bends flanges, nut bolts , washer,rubber gasket welding work all as required, complete all as specified and as directed.

Taking up the existing suction / delivery GI pipe from the centrifugal pump sets and replace with ( 6 to 9 Mtr Approx ) 100mm GI pipe heavy duty with all access ories i.e bends flanges, nut bolts , washer,rubber gasket welding work all as required,complete all as specified and as directed.

Supply and fix in repairs PVC cover lid with PVC lock Nuts type suitable for polethylene water storage tank of capacity 250 Ltr to 1000 Ltrs includig one 2 lever pad lock with key (2 Nos) complete all as specified and as directed

Supply,hoisted and fixed in repairs for 500 Ltr capacity rotational mounted HDPE water storage tanks (Cylindrical vertical closed top) ISI Marked white coloured double wall construction and fixed in position or placed in position inside or outside the bldg connecting up pipes and security access covers including 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod and hight density plastic ball (210mm min wt)complete all as specified and as directed

Supply,hoisted and fixed in repairs for 1000 Ltr capacity rotational mounted HDPE water storage tanks (Cylindrical vertical closed top) ISI Marked white coloured double wall construction and fixed in position or placed in position inside or outside the bldg connecting up pipes and security access covers including 25mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod and hight density plastic ball (min wt 455 gms ) complete all as specified and as directed

Supply and fix repair/replacement 25mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (min wt 455 gms ) complete all as specified and as directed . Make PRAYAG/POLYTUE

Supply and fix repair/replacement 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod and hight density plastic ball screwed for iron pipe and fixed (min wt 210 gms ) ,complete all as specified and as directed . Make - PRAYAG/POLYTUE

Cleaning and removing all scales and dirt etc from tanks of capacity n. exc 500 ltrs litre and also from mouth of circulating pipes etc complete all as specified and as directed

Cleaning and removing all scales and dirt etc from tanks of capacity exc 1000 ltrs and n.exc1500 litre and also from mouth of circulating pipes etc complete all as specified and as directed

M/S LUIT CONSTRUCTION

Shri Jyotibrata Chakrobarty