REP/ REPLACEMENT OF OLD CI/GI PIPE LINE INTO PP-R AT RANGIA MIL STN UNDER GE RANGIA

Amount

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.

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 160mm 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 pipe and testing, 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 150 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.

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 above 150mm thick PCC 1:4:8, type D-2 (40mm graded aggregate) in Foundation, Rendering 15mm thick in CM 1:4 internally upto full depth and externally upto 150mm below GL, all around top, providing 3mm thick MS black Sheet Valve Pit Cover, welded with 40X5mm Flat Iron Frame all around 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, complete all as directed by Engineer-in-charge.

M/S KIRAN ENTERPRISE (BID ID -3351938)

M/S NARAYAN ENTERPRISE (BID ID -3352316)

BHASKAR CONSTRUCTIONS (BID ID -3352349)

OM CONSTRUCTIONS (BID ID -3352319)

M/S SEWAK SINGH (BID ID -3352048)

LONDON SWARGIARY (BID ID -3352172)

M/s Narzary Enterprise (BID ID -3352129)