REPAIR/ REPLACEMENT OF OLD UNSV CI/GI/ PP-R PIPE LINE, VALVES AND OTHER CONNECTED WORKS AT TAMULPUR AND DARRANGA

Amount

M& L for Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.

M&L for Returning, filling in, including spreading, leveling, watering and well ramming in layers n exc 25cm, including dipositing the surplus soil along the line of pipe/ cable in the form of heap, complete all as per specified and as directed by Engineer-in-charge.

M&L for laying 25mm dia (Outer) 3- layer PP-R (Polypropylene random copolymer) pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply with all PP-R plain & brass threaded fittings laid in trenches including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 03 here-in-above, but for 32mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 03 here-in-above, but for 50mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 03 here-in-above, but for 63mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 03 here-in-above, but for 90mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 03 here-in-above, but for 110mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge.

S&F of 20mm dia galvanised steel tubes, 'medium grade', with all fitting; laid in trenches, including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 09 here-in-above, but for 25mm dia GI pipe, complete all as specified and as directed by Engineer-in-charge.

M&L for laying 25mm dia (Outer) 3- layer PP-R (Polypropylene random copolymer) pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply with all PP-R plain & brass threaded fittings fixed to wall including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 11 here-in-above, but for 32mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge.

S&F of 15mm dia galvanised steel tubes, 'medium grade', with all fitting; fixed to walls and ceilings or laid in floors, including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 13 here-in-above, but for 20mm dia GI pipe, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 13 here-in-above, but for 25mm dia GI pipe, complete all as specified and as directed by Engineer-in-charge.

Supply, laying and testing ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for Push - on- joint with inside cement mortar lining, internal metallic zinc coationg and external black bitumen coating of size 100 mm dia duly ISI marked laid in trenches including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 16 here-in-above, but for 150mm dia DI pipe, complete all as specified and as directed by Engineer-in-charge.

M&L for DI fittings for DI pipe flange/ spigot and socket of size 100 mm to 350 mm bore such as 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 complete all as specified and directed.

Supply ,fixing and testing of MS ERW pipe of nominal dia 100 mm inclduing fittings and laid in trenches complete as per IS 3589 (1981) having thickness 6.0mm including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge.(making of flanges, welding, tapering to desire shape, Rubber gasket all shall be deemend in the quoated rate)

All as per Item No. 19 here-in-above, but for 150mm dia pipe, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 25mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 21 here-in-above, but for 32mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 21 here-in-above, but for 50mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 21 here-in-above, but for 63mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of straight plain brass ferrules of 20mm dia (or connecting screws) screwed both ends and fixed, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 100 mm dia angular type diaphragm valve (heavy duty) both ends flanged of class PN 1.6 including necessary nuts, bolts, washers and gaskets, complete all as specified and as directed by Engineer-in-charge.

Supply & Fixing, jointing and testing of cast iron sluice Valve ISI mark (PN-1.6) of size 100 mm bore (Internal Dia) confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and gaskets including taking out old unserviceable sluice valves, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 27 here-in-above, but for 80mm bore (Internal Dia) CI Sluice valve having gun metal spindle, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 20 mm bore (Internal Dia), gun metal gate valves with iron wheel head, screwed both ends for iron/ PP-R pipe, ISI Marked, as per IS: 778, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 29 here-in-above, but for 25mm bore (Internal Dia) gun metal gate valves, complete all as specified and as directed by Engineer-in-charge.

Supply & Fixing, jointing and testing of cast iron Non Return Valve (NRV) ISI mark (PN-1.6) of size 100 mm bore, without bypass arrangement, swing type, conforming to IS-5312, complete with nuts, bolts, washers and gaskets including taking out old unserviceable NRV, complete all as directed by Engineer-in-charge.

Supply and Fix CI butterfly valve 100 mm dia without lugs, lever operated CI disc, EPDM rubber lining including taking out old unserviceable one, complete all as directed by Engineer-in-charge.

Supply and Fix CI butterfly valve 150 mm dia without lugs, lever operated CI disc, EPDM rubber lining including taking out old unserviceable one, complete all as directed by Engineer-in-charge.

M&L for construction of Brick Masonry Valve Pit, of size 1200mm X 1200mm X 1200mm (Internal dimension), one Brick thick wall in cement mortar 1:4 on 150mm thick PCC 1:4:8, type D-2 (40mm graded aggregate) in Foundation, Rendering 15mm thick internally upto full depth and externally upto 150mm below GL, providing 3mm thick MS black Sheet Valve Pit Cover, welded with 40X5mm Flat Iron Frame alround including provision of Hinges, Handle and Locking Arrangement and 40 x 40 x 6mm Angle Iron Frame fixed on Top of Valve Pit by means of Holdfast 150mm long, embedded in PCC 1:2:4 (20mm graded aggregate) Block of size 230 x 200 x 100 mm, applying two coats of Synthetic enamel Paint over a coat of Red Oxide Zinc Chrome Primer after preparation of all exposed to Steel Surfaces including necessary Earth Work in Soft/Loose Soil and demolition of old unserviceable Valve Pit, complete all as directed by Engineer-in-charge.

All as per Item No. 34 here-in-above, but for Brick Masonry Valve Pit, of size 900mm X 900mm X 900mm (Internal dimension), complete all as specified and as directed by Engineer-in-charge.

S&F in repair fully automatic star delta starter 5 HP in sheet metal encloser type MN with single phase protection feature, AC 3 Phase 415 Volt 50 Hz, complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian

S&F in repair fully automatic star delta starter 15 HP in sheet metal encloser type MN with single phase protection feature, AC 3 Phase 415 Volt 50 Hz, complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian

S&F in repair of combined digital voltmeter and ammeter as per existing size suitable for motor starter/ APFC Panel, complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian

S&F in-repair of pressure gauge 3'' dial 0-2.5 kg/cm² rating complete with nuts, bolts, washers and gaskets, complete all as directed by Engineer-in-charge.

Supply, fixing, grouting and painting water route indicator made up of factory made pre-cast RCC slab of size 1000x500x80mm thick duly embossed with MES water line with size of pipe provided by Engineer-in-charge on the route of water pipe line, complete all as specified and diredted by Engineer-in-charge. NOTE:- Excavation, PCC (1:3:6, type C-1) foundation for erection of route indicator shall deemed to be included in unit quoted rate. (ii) Factory made pre-cast RCC slabs shall be painted with two coats of synthetic enamel paint (Red) over a coat of white primer at site.

S&F in-repair of chemical dosing pump based on micro processor control of capacity 6 ltr/hr @ 10 kg back pressure, 240 V, 50 Hz, after disconnecting motor from Chlorine dosing mixing tank with new inlet-outlet pipe connection, nut-bolts, etc. and necessary connection to the terminal, complete all as directed by Engineer-in-charge.

M&L for re-winding of 0.5/1.0 HP Chemical dosing motor after disconnecting motor from dosing drum, taking out brunt winding wire of field coil and re-winding of field coil with super enamelled copper wire of suitable size with necessary insulation materials and re-fixing motor on drum with new nut-bolts and necessary connection to the terminal, complete all as directed by Engineer-in-charge.

M&L for applying two coats of synthetic enamel paint (1st quality) by spray painting of existing colour on pump, motor, channel frame, inlet-outlet GI/ MS pipe line of pump house after necessary cleaning and preparation of surfaces, complete all as directed by Engineer-in-charge.

M/S Rajkamal Enterprise

M/s SHARMA BUILDERS & ENGINEERS

Technolinks

M/s Narzary Enterprise

M.G. ENTERPRISE

BALEN DEWAN