REPAIRS AND REPLACEMENT OF EXTERNAL WATER SUPPLY DISTRIBUTION, RISING MAIN SYSTEM INCLUDING ALLIED WORKS IN ZONE I and II UNDER GE UMROI

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth for foundation of pole and laying of CI/GI/DI/PPR pipe and getting out in any type of soil, complete all as specified and directed by Engr-in-charge.

Removing surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point, complete all as specified and directed by Engr-in-charge.

Returning filling in and including spreading, levelling, watering and well ramming in layers not exceeding 25 cm, complete all as specified and directed by Engr-in-charge.

Taking up old U/S CI water mains (including all fittings) of size 250mm bore. with spigot socket and socket ends,tail pieces, sluice valves and lead joints etc. including burning out joints and recovering lead, complete all as specified and directed by Engr-in-charge.

Taking up old U/S CI water mains (including all fittings) of size 150mm bore. with spigot socket and socket ends,tail pieces, sluice valves and lead joints etc. including burning out joints and recovering lead, complete all as specified and directed by Engr-in-charge.

Taking up old U/S CI water mains (including all fittings) of size 100mm bore. with spigot socket and socket ends,tail pieces, sluice valves and lead joints etc. including burning out joints and recovering lead, complete all as specified and directed by Engr-in-charge.

Supplying, Laying, Jointing and testing ductile iron pipe, K- 7 type with spigot and socket ends of size 250 mm dia laid in treanches including Rubber gasket (tyton ring) jointing materials etc complete all as specified and directed. Note : DI fittings, excavation and PCC to measued and paid seprately, complete all as specified and directed by Engr-in-charge.

Supplying, Laying, Jointing and testing ductile iron pipe , K- 7 type with spigot and socket ends of size 150 mm dia laid in treanches including Rubber gasket (tyton ring) jointing materials etc complete all as specified and directed. Note : DI fittings, excavation and PCC to measued and paid seprately, complete all as specified and directed by Engr-in-charge.

Supplying, Laying, Jointing and testing ductile iron pipe , K- 7 type with spigot and socket ends of size 100 mm dia laid in treanches including Rubber gasket (tyton ring) jointing materials etc complete all as specified and directed. Note : DI fittings, excavation and PCC to measued and paid seprately, complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair ductile iron fittings for socketed spigot, Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs any shape, of size up to 150mm bore, complete all as directed. Note: (Run Lead Joints shall be measured and paid separately).

Supply and fixing in repair ductile iron fittings for socketed spigot, Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs any shape, of size 200mm to 300mm bore, complete all as directed. Note: (Run Lead Joints shall be measured and paid separately).

Supply and fix in repair ductile iron sluice valve flange type of 200 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene), complete all as specified and directed.

Supply and fix in repair ductile iron sluice valve flange type of 150 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete all as specified and directed.

Supply and fix in repair ductile iron sluice valve flange type of 100 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket (neouprene), complete all as specified and directed.

Supply and fix in repair ductile iron sluice valve flange type of 80 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene), complete all as specified and directed.

Supply and fix in repair ductile iron Non return valve of size 200 mm and Taking out old unserviceable NRV ISI marked including complete fitting item with jointing materials such as nuts, bolts, washers and rubber gasket etc of suitable size all as specified and directed.

Material and labour for run lead joints for CI/DI pipe (water main) and fittings for 400mm bore spigot and socket pipes complete all as specified and directed by Engineer -in-charge.

Material and labour for run lead joints for CI/DI pipe (water main) and fittings for 250mm bore spigot and socket pipes complete all as specified and directed by Engineer -in-charge.

Material and labour for run lead joints for CI/DI pipe (water main) and fittings for 200mm bore spigot and socket pipes complete all as specified and directed by Engineer -in-charge.

Material and labour for run lead joints for CI/DI pipe (water main) and fittings for 150mm bore spigot and socket pipes complete all as specified and directed by Engineer -in-charge.

Material and labour for run lead joints for CI/DI pipe (water main) and fittings for 100mm bore spigot and socket pipes complete all as specified and directed by Engineer -in-charge.

Material and labour for run lead joints for CI/DI pipe (water main) and fittings for 80mm bore spigot and socket pipes complete all as specified and directed by Engineer -in-charge.

Material and labour for Cutting cast iron pipes of size 200/150mm bore and reducing to required length before laying in position for insertion of new tees, branches, etc for taking branches connection complete all as directed.

Material and labour for Cutting cast iron pipes of size 100/80 mm bore and reducing to required length before laying in position for insertion of new tees, branches, etcor taking branches connection complete all as directed.

Material and labour for Drilling and tapping DI/cast iron water mains (in position) for branch connections of the internal dia 15mm bore complete all as directed.

Material and labour for Drilling and tapping DI/cast iron water mains (in position) for branch connections of the internal dia 20mm bore complete all as directed.

Material and labour for Mild steel in flat, round or square bars, in available length Fe 410-W (Gde-E-250) quality-A as indicated or directed and inclusive of one primer coat,one under coat,one finishing coat of aluminium paint complete all as specified and directed.

Material and labour for Structural steel, rolled section such as joist, beam, channel, angle, tee, in available lengths Fe 410-W (Gde-E-250) quality-A as indicated or directed and inclusive of one primer coat,one under coat,one finishing coat of aluminium paint , complete all as specified and directed by Engr-in-charge.

Material and labour for Mild steel bolts. purpose made. with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut. Exc 30cm long and diameter of neck in 12 mm, complete all as specified and directed by Engr-in-charge.

Material and labour for Welding in repairs exc 2.5 cm but not exc 5 cm in length, thickness of Metal to be welded exc 6mm but not exc 9 mm complete all as specified and directed. ( Note Cost of Steel angle iron shall be measured and paid separetly), complete all as specified and directed by Engr-in-charge.

Taking up old U/S GI pipe and connections of sizes 80 mm bore .

Taking up old U/S GI pipe and connections of sizes 50 mm bore .

Taking up old U/S GI pipe and connections of sizes 40 mm bore .

Taking up old U/S GI pipe and connections of sizes 25 mm bore .

Taking up old U/S GI pipe and connections of sizes 20 mm bore .

Supply and fixing Galvanised Iron pipe, medium grade, laid in trench ,with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union of size 80 mm dia bore, complete all as specified and directed by Engr-in-charge.

Supply and fix of Galvanised Iron pipe, medium grade, laid in trench ,with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union of size 50 mm dia bore, complete all as specified and directed by Engr-in-charge.

Supply and fixing Galvanised Iron pipe, medium grade, laid in trench ,with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union of size 40 mm dia bore, complete all as specified and directed by Engr-in-charge.

Supply and fixing Galvanised Iron pipe, medium grade, and fixed complete to walls and ceilings or laid in trench ,with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union of size 25 mm dia bore, complete all as specified and directed by Engr-in-charge.

Supply and fixing Galvanised Iron pipe, medium grade,and fixed complete to walls and ceilings or laid in trenches ,with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union of size 20 mm dia bore, complete all as specified and directed by Engr-in-charge.

Material and labour for preparation of old painted surfaces for CI/ MS pipe lines, distribution header and other any type of surfaces with two coat of synthetic enemal paint over one coat of red oxide primer, complete all as specified and directed by Engr-in-charge.

Supply and fix of 3-layer PP-R Polyproplene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polyproplene random fittings fixed complete to walls, ceilings with proper clamping system or laid in trenches etc.outer diameter ofpipe 20mm, complete all as specified and directed by Engr-in-charge.

Supply and fix of 3-layer PP-R Polyproplene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polyproplene random fittings fixed complete to walls, ceilings with proper clamping system or laid in trenches etc.outer diameter of pipe 25mm, complete all as specified and directed by Engr-in-charge.

Supply and fix of 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings with proper clamping system outer diameter of pipe 32mm, complete all as specified and directed by Engr-in-charge.

Supply and fix of 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches. outer diameter ofpipe 50mm, complete all as specified and directed by Engr-in-charge.

Supply and fix of 3- layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches. outer diameter of pipe 63mm, complete all as specified and directed by Engr-in-charge.

Supply and fix of of PP-R Gate valves (brass insert) as per requirement of the site of size 63 mm bore, complete all as specified and directed by Engr-in-charge.

Supply and fix of PP-R Gate valves (brass insert) as per requirement of the site of size 50 mm bore, complete all as specified and directed by Engr-in-charge.

Supply and fix of PP-R Gate valves (brass insert) as per requirement of the site of size 32 mm bore, complete all as specified and directed by Engr-in-charge.

Supply and fix of PP-R Gate valves (brass insert) as per requirement of the site of size 25 mm bore, complete all as specified and directed by Engr-in-charge.

Supply and fix of PP-R Gate valves (brass insert) as per requirement of the site of size 20 mm bore, complete all as specified and directed by Engr-in-charge.

Supply and fix of new 50mm dia gun metal gate valve conforming to IS with iron wheel head screwed both ends for iron pipe including Taking out old unservicesble gate valve, complete all as specified and directed by Engr-in-charge.

Supply and fix new 40mm dia gun metal gate valve conforming to IS with iron wheel head screwed both ends for iron pipe including Taking out old unservicesble gate valve, complete all as specified and directed by Engr-in-charge.

Supply and fix new 25mm dia gun metal gate valve conforming to IS with iron wheel head screwed both ends for iron pipe including Taking out old unservicesble gate valve, complete all as specified and directed by Engr-in-charge.

Supply and fix new 20mm dia gun metal gate valve conforming to IS with iron wheel head screwed both ends for iron pipe including Taking out old unservicesble gate valve, complete all as specified and directed by Engr-in-charge.

Material and labour for construction of brick masonry valve chamber of size 600mm x 600mm x 750mm (Internal dimension) with PCC 1:3:6 foundation 150mm thick, brick work 23cm thick built in CM 1:6, PCC 1:3:6 coping 50 mm thick, plastering 15mm thick in CM 1:4 to all internal and exposed surfaces including excavation earth work in any type of soil, MS sheet cover 3mm thick fixed with angel iron frame 30x30x4 mm including hinges of size 125mm with locking arrangement embedded in PCC and painting ot MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc, complete all as specified and directed by Engr-in-charge.

Demolition of cement concrete (Unreinforceed) of any description in ground floor n exc 15cm thickness (Below or above ground level), complete all as specified and directed by Engr-in-charge.

Material and labour for 100 mm PCC 1:3:6 Type C-2 using 40 mm graded stone aggregate as in path , concrete surface even and smooth without using extra cement, complete all as specified and directed by Engr-in-charge.

Material and labour for Cement concrete 1:3:6 Type C-2 using 40 mm graded stone aggregate as in foundations, filling and mass concrete, complete all as specified and directed by Engr-in-charge.

Spike rolling to surfaces or making impressions of expanded metal , whilst the concrete is green, complete all as specified and directed by Engr-in-charge.

Schedule of Credit

N.V.ENGINEERING