REPAIR REPLACEMENT OF EXTERNAL WATER SUPPLY ITEMS IN GURKHA HILL GURKHA CAMP FARM AREA GE RESERVOIR MRC LAKE VIEW AND MANDIR LINE AREA SUCH AS CI CONTROL VALVE CI GI DI PIPE VALVE CHAMBERS ETC UNDER GE WELLINGTON

Amount

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in hard/ dense soil for laying of GI/DI Pipe all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 Cms thickness all as specified and directed.

Removing excavated material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Dismantling the existing broken valve chamber completely and construction of valve chamber having inner dimension 750mm x 750mm x 600 mm suitable for upto 50 mm gate valve with PCC 1: 4: 8 type D2 for foundation, 50mm thick using 40mm graded stone aggregate brick work with 23cm thick wall in cement mortar (1:4), PCC 1: 2: 4 type B1 using 20mm graded stone aggregate for coping, rendering in CM 1:4, 15mm thick including provision of MS Sheet top cover 3.15 mm thick with brazing of MS flat of size 25 mm x 4mm at edges and in diagonal and angle iron base frame of 40 x 40 x 5 mm, painting with two coats of synthetic enamel paint over a coat of red oxide primer and locking arrangements including necessary excavation earth work complete all as specified and directed.

Ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 15mm dia complete all as specified and directed.

Ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 20mm dia complete all as specified and directed.

Ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 25mm dia complete all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/GI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 80mm dia all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/GI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 100mm dia all as specified and directed.

Taking up/ down carefully serviceable / unserviceable CI/GI pipe(including all fittings) with spigot and socket ends and joints, connections from the trenches of size of 150mm dia all as specified and directed.

Ductile iron pipe 80mm bore, spigot and socket ends, including special class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Ductile iron pipe 100mm bore, spigot and socket ends, including special class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Ductile iron pipe 150mm bore, spigot and socket ends, including special class 'K-9" and including rubber gasket ( push on) joints of same make of DI pipe having two sections of different hardness for spigot and socket pipes as in trenches complete all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the pipe line of the old CI/ DI pipe in trenches / above the ground level of any length of size 80mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the pipe line of the old CI/ DI pipe in trenches / above the ground level of any length of size 100mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the pipe line of the old CI/ DI pipe in trenches / above the ground level of any length of size 150mm dia all as specified and directed. Note for item No 14 to 16: Joint shall be measured and paid seperately

Ductile iron specials such as bends, tapers, tee pieces (single and double branch) any type and angle / radius and straight connecting piece but all ends socketed / flanged of size 80, 100 to 150mm dia all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 80mm dia including fixing and testing complete all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 100mm dia including fixing and testing complete all as specified and directed.

Rubber gasket joint (tyton-Joint) for CI / DI spigot and socket pipe line of size 150mm dia including fixing and testing complete all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 80mm dia all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 100mm dia all as specified and directed.

Run lead joint for CI/DI spigot and socket pipe line of size 150mm dia all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 15mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 20mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 25mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 40mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 50mm bore all as specified and directed.

Taking up/down carefully serviceable / unserviceable GI Pipe and connections from the trenches or removal from walls, floors etc of size 80mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 15mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 20mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 25mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 40mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 50mm bore all as specified and directed.

Steel water tubing medium grade galvanized with all fittings and laid in trenches / fixed on walls / floors of size 80mm bore all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 15mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 20mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 25mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 40mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 50mm dia all as specified and directed.

Refixing and testing after cleaning / removing clogged mud inside the old steel tubing and connecting with new accessories (sockets, elbow and union etc and cutting the rusted out thread and making new thread) in new or old position (walls, ceiling, floors and trenches) for size 80mm dia all as specified and directed.

Cutting existing steel tubing 15mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 20mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 25mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 40mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Cutting existing steel tubing 50mm bore for alterations and screwing existing steel tubing with required accessories (Tee, Nipple etc) all as specified and directed.

Taking out existing unserviceable gunmetal gate valve of size any dia after dismantling existing union, nipple and cutting the rusted out thread and making new thread for inserting new gate valve all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 50mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 40mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 25mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 20mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 80mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 100mm dia all as specified and directed.

Taking down old unserviceable sluice valve and Supply and fix PN-1.60 sluice valve cast iron double flanged type non raising spindle with hand wheel and fixed by means of suitable bolts and nuts etc,after putting new rubber gasket etc for 150mm dia all as specified and directed.

Cutting PCC paving / road etc not exceeding 15cm thick for laying of Pipe all as specified and directed.

PCC 1:2:4 type B-1 using 20mm graded stone aggregate 100mm thick for making good road, finished fair and even all as specified and directed.

Taking down old unservicable stop valve and supply and fix stop valve of 15mm size all as specified and directed.

Fully automatic water level indicator for over head tank and sump, supports single phase AC 230V and suitable for sump to tank set up (underground or ground level tank overhead tank set up), LED indicators for power on, low/ high voltage, dry run, motor on and also has 4 level LED indications for the tank (25%, 50%, 75% and 100%) and 3 LED indication for sump level (33%, 66% and 100%) it is both controller and indicator all as specified and directed.

VVM CONSTRUCTIONS

POOJA ENGINEERING

SREE PARABRAHMA CONSTRUCTION