SPL REP TO CONVERSION OF CORRODED CI/GI PIPE LINE TO PP-R PIPE LINE AND ALLIED WATER SUPPLY WORKS AT RANGIA AND HATTIGOR MIL STN UNDER GE RANGIA

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 in the form of heap, complete all as per specified and as directed by Engineer-in-charge.

M&L for laying 32mm 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/ fixed to wall including taking down the existing old unserviceable CI/GI/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 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 32mm dia (Outer) PP-R Gate valves (brass insert), 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 brass 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. 09 here-in-above, but for 80mm bore (Internal Dia) CI Sluice valve, complete all as specified and as directed by Engineer-in-charge.

S&F of 40 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. 11 here-in-above, but for 50mm bore (Internal Dia) gun metal gate valves, complete all as specified and as directed by Engineer-in-charge.

M&L for construction of Brick Masonry Valve Pit, of size 1050mm X 1050mm X 1050mm (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. 13 here-in-above, but for Brick Masonry Valve Pit, of size 750mm X 750mm X 750mm (Internal dimension), complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 13 here-in-above, but for Brick Masonry Valve Pit, of size 600mm X 600mm X 600mm (Internal dimension), complete all as specified and as directed by Engineer-in-charge.

Technolinks

Ms Jahnabi Construction

M/s SHARMA BUILDERS & ENGINEERS

M/S K D TURAIHA