Seribarakot Pumping Water Supply Scheme

Amount

CIVIL WORK

Excavation of pipe line trench in following strata lift upto 1.5m lead upto 30m. Including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m from trenches including supply of labour, T&P etc complete. Assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajri & boulders and 15% will be in ordinary rock.

Soil mixed with Boulder

Ordinary Rock

Excavation of pipe line trench in following strata lift upto 1.5m lead upto 30m. Including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m from trenches including supply of labour, T&P etc complete. Assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajri & boulders and 15% will be in ordinary rock.

Soil mixed with Boulder

Ordinary Rock

Providing, carting, laying & jointing by electric welding of following sizes of Pipes including all fittings, specials, bending, cutting, welding & threading as required for proper completion of work.MSERW Pipe as per IS: 1239/ 1985 Part-I or equivalent

80mm dia(4.4mm thick)

Providing, carting, laying & jointing of following sizes of Pipes including all fittings, specials, bending, cutting & threading as required for proper completion of work.G.I. pipes as per IS: 1239/ 1985 Part-I

25mm dia

32mm dia

Supply and fixing of valves in pipeline including cuting, threading of pipeline with fittings, materials, labours, T&P etc complete.Gun metal Gate/wheel valves confirming IS:788

25mm dia

32mm dia

Supply of the following cast carban steel Sluice valves confirming ASA specifications end flages cast integral, serrated finish, raised face wedge gate solid, direct hand wheel operation to site of work.15 KG WP

80mm dia

Supply of cast carbon steel heavy duty double acting Air release valves to site of works, (contractor shall submit manufacturer's test certificate regarding material used, test pressure/ working pressure of valves)

32mm dia

Supply of all materials, labours, T&P. etc.and construct Gate valve chamber as per type design complete.

Supply of all materials, labours, T&P etc and construct air valve or gate valve chamber as per type design complete.

Supply of all materials, labour T&Petc complete to construct CWR as per drawing includung all pipes & fittings complete.

Supply & fixing of chlorinating arrangement of 25 litre capacity over CWR roof slab. Including supply of all materials & labours as per type design & drawing complete.

Providing M20 plain concrete for Anchor / thrust block of 1 cu.m sized in high pressured zone of supply main as per type design complete.

Providing and laying in position cement concrete of specification grade in 1:4:8( cement: sand :aggregate)

Provision for Protection works including all materials, T&P, labour complete as per the direction of Engineer in chargeRandam rubbel stone masonery in cement mortar 1:6 (1cement : 6 sand)

Providing and laying in position cement concrete of specification grade in 1:2:4( cement: sand :aggregate)

E&M WORK

Stage-I: Centrifugal Pump (200 LPM, 330 M Head, 2900 RPM)

Electric Motor

125 Amp main switch

Base Plate

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Lifting Tackle 1.5 Ton capacity

Stage-II: Centrifugal Pump (200 LPM, 120 M Head, 2900 RPM)

Electric Motor

100 Amp main switch

Base Plate

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

Tools

100 mm dia Bulk Head water meter

Heavy duty crimping tool

Transformer oil (1 Drum=209 Ltrs)

Rubber Resistance Sheet

Installation & commissioning of Pumping Plants & related acceessories for all stages.

Testing

At Works

At Site

Painting

Carting

Maintenance (One Year)

M/S P.S. Kharayat and sons