GE(U)/CHM-29/2022-23 PROVN OF MAIN PIPE LINE AND DISTRIBUTION LINE FOR WATER SUPPLY AT CERTAIN LOCATIONS AT CHANDIMANDIR MIL STN UNDER GE (U) CHANDIMANDIR

Amount

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth, for foundations etc or manholes, cesspits, pipes and cables etc. not exc 10 Sqm on plan and getting out in soft / loose soil all as specified and directed by Engineer - in - Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers of soft / loose soil not exceeding 25cm thick all as specified and directed by Engineer - in - Charge.

Removal of 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 by Engineer - in - Charge.

M & L for cast iron Fittings for spigot and socket pipes 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 upto 150mm bore pipes all as specified and as directed by Engineer-in-Charge.

Cutting cast iron pipes and reducing to required length before laying in position for insertion of new tees, branches, etc. for 150mm bore complete all as specified and as directed by Engineer-in-Charge.

S & F 32mm outer diameter 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 including all PP-R plain & brass threaded polypropylene random fittings fixed to walls, ceilings or in floors etc. complete all as specified and directed by Engineer - in – Charge .

S & F 25mm outer diameter 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 including all PP-R plain & brass threaded polypropylene random fittings fixed to walls, ceilings or in floors etc. complete all as specified and directed by Engineer - in – Charge .

S & F 110mm outer diameter 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 including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed by Engineer - in – Charge .

S & F 63mm outer diameter 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 including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed by Engineer - in – Charge .

S & F 40mm outer diameter 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 including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed by Engineer - in – Charge .

S & F 32mm outer diameter 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 including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed by Engineer - in – Charge .

S & F 25mm outer diameter 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 including all PP-R plain & brass threaded polypropylene random fittings laid in trenches complete all as specified and directed by Engineer - in – Charge .

S & F PP-R Gate valves (brass insert) as per requirement of the site suitable for 25mm outer diameter of pipe complete all as specified and directed by Engineer - in – Charge .

S & F PP-R Gate valves (brass insert) as per requirement of the site suitable for 32mm outer diameter of pipe complete all as specified and directed by Engineer - in – Charge .

S & F PP-R Gate valves (brass insert) as per requirement of the site suitable for 63mm outer diameter of pipe complete all as specified and directed by Engineer - in – Charge .

S & F PP-R Gate valves (brass insert) as per requirement of the site suitable for 110mm outer diameter of pipe complete all as specified and directed by Engineer - in – Charge .

Supply and fixing sluice valve flanged type rating PN 1.6 size 100mm with brass spindle, gate with brass ring and hand wheel complete jointing necessary gasket, nuts, bolts and washers etc. including testing for leakage all as specified and directed by Engineer – in – Charge.

Supply and fixing sluice valve flanged type rating PN 1.6 size 150mm with brass spindle, gate with brass ring and hand wheel complete jointing necessary gasket, nuts, bolts and washers etc. including testing for leakage all as specified and directed by Engineer – in – Charge.

Construction of valve pit internal dimensions 90cm x 90cm x 90cm deep from the top of surface including cover of MS sheet 3.15mm thick and angle iron 40mm x 40mm x 6mm with hinges and locking arrangement including painting with two coats of synthetic enamelled paint over a coat of red oxide and grouting to PCC 1:2:4 type B-1, and brick work in CM 1:4, plastering 15mm thick in cement mortar 1:3, foundation concrete 1:3:6 all as per existing pattern and as specified and directed by Engineer - in – Charge. (Earth work shall be measured and paid for separately)

Construction of valve pit inside dimensions 120cm x 120cm x 100cm deep from the top of surface including cover of MS sheet 3.15mm thick and angle iron 40mm x 40mm x 6mm with hinges and locking arrangement including painting with two coats of synthetic enamelled paint over a coat of red oxide and grouting to PCC 1:2:4 type B-1, and brick work in CM 1:4, plastering in cement mortar 1:3, foundation concrete 1:3:6 all as per existing pattern and as specified and directed by Engineer - in – Charge. (Earth work shall be measured and paid for separately)

M/S Gupta and Sons