SPL REP TO OLD UNSV CI GI PIPE LINE AT DIFFERENT LOCATION OF TAMULPUR AND DARRANGA 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 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 including taking down the existing old unserviceable CI/GI/MS 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.

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 fixed to wall/ ceiling laid in floors including taking down the existing old unserviceable CI/GI/MS pipe and testing, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 32mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 50mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 63mm 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. 12 here-in-above, but for 80mm bore (Internal Dia) CI Sluice valve, 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.

S&F in-repair of route indicator made of cast iron, suitable for water supply pipe line with 35x35x4mm thick MS angle iron post of 1.0m long embedded in PCC 1:3:6 type C-1 (20mm graded aggregates) as in bed block of 150x150x300mm deep, 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 and demolition of old unserviceable Valve Pit, complete all as directed by Engineer-in-charge.

KAKWANI BUILDERS (BID ID -3308909)

PURBANCHAL BUILDERS (BID ID -3311760)

M/S KIRAN ENTERPRISE (BID ID -3312119)

M/S SITAL BUILDERS (BID ID -3308917)

M/s SHARMA BUILDERS & ENGINEERS (BID ID -3312279)

M/S SEWAK SINGH (BID ID -3308892)

Truly Technos LLP (BID ID -3310854)

M/S K D TURAIHA (BID ID -3312029)