SPECIAL REPAIR TO WATER SUPPLY PIPE LINE FROM TECH GATE TO BP SUMP PUMP HOUSE AT AF STN BHUJ

Amount

Taking up/down existing old UNSV DI pipe line of 150 mm dia complete alongwith fittings like sluice valve,, bend tee, socket etc from trenches, under floor or road,complete all as specified and directed by Engineer-in-Charge

Supply and laying ductile iron (DI) pressure pipes of size 150 mm dia with spigot and socketed ends, class K-9 , ISI marked (IS 8329-2000), internally lined with cement mortar as per IS 8329-2000, externally coated with Zinc 130gsm and finishing layer of bitumen (70 microns) as per IS 8329-2000, jointing with and including rubber gasket joints; including fixing of fittings with and including suitable jointing material, complete all as specified and directed by Engineer-in-Charge (Note-Supply only fittings like bends, tapers, etc. shall be measured and paid for separately under item No 07 here after)

Material & labour for relaying of servicable DI pipe of 150 mm dia obtained from item No 01 here-in-before and reuse after cleaning the mouth of old servicable pipe with replacement of jointing material i.e. rubber gasket complete all as specified and directed by Engineer-in-Charge

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes etc not exc. 10sqm on plan and not exc 1.5m in depth and getting out in Soft/ loose soil complete all as specified and directed by Engineer-in-Charge. ( Note - Trenches shall be excavated for water supply pipe lines all as detailed under MES Schedule Part-I clause 18.42 to 18.42.6).

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm of soils complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance n.exc. 50 mtr and depositing where directed at a level n.exc. 1.5m above the starting points complete all as specified and directed by Engineer-in-Charge.

Supply only DI fittings like 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, collars, caps & plugs for size upto 300mm bore of DI pipe complete all as specified and directed by Engineer-in-Charge

Supply & fix in replacement cast iron sluice valves of size 150 mm diawith flanged ends, class I PN 1.0, heavy duty, ISI marked, drilled type, non raising type, IS-14846-2000 mark, including iron wheel, stainless steel spindle, complete with suitable rubber insertion 3mm thick at both ends with and including nuts, bolts and washers, fixed with and including suitable joints; fixing & jointing connected fittings like tapers,etc. including suitable jointing material complete all as specified and directed by Engineer-in-Charge.

Material & labour for construction of valve chamber with MS sheet cover 3 mm thick with angle iron frame of size 50x50x6 mm, double door type and with locking arrangements including excavation and earth work in any type of soil, PCC (1:4:8) type D2 as in foundation, PCC benching 1:2:4 type B-1, PCC (1:5:8) block masonry 20 cm thick in cement mortar (1:6), 10 mm thick plastering in CM 1:4, PCC bed in (1:3:6), painting one coat of red oxide and two coats of bituminous black paint on all steel surfaces complete all as specified and directed by Engineer-in-Charge of size 1050 mm x 1050 mm x 1000 mm type C (internal dimensions). (Note:- Rate of above item shall include the cost of demolition of existing valve chamber).

Material & labour for joist, channel, angle or tee section fixed independently without connecting plates etc (cut toordinary lengths i.e. within 20 mm of the length indicated) complete all as specified and directed by Engineer-in-Charge.

Material & labour for cement concete type B-1,1:2:4 mix (using 40 mm grade aggregate) as in copings grounting, MS frame made out of angle iron finished even and smooth without using extra cement as on brick work/flooring complete all as specified and directed by Engineer-in-Charge.

Material & labour for PCC block masonry with precast cement concrete type 1:5:8 (using 20mm graded stone aggregate) solid blocks exc 10cm in width and setting in cement mortar 1:6 complete all as specified and directed by Engineer-in-charge

Material & labour for 10mm thick rendering on vertical surface in cement motar 1:4 as backing coat complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement of cast iron air release valve (ARV) wirh double air outlet,conforming to IS 14845 of size 50 mm dia bore and fixing up in DI water supply mains including pipe of size 50mm dia of length 03 m complete all as specified and directed by Engineer-in-Charge.

M/S HARIOM CONSTRUCTION COMPANY (BID ID -3202815)

M/s Bombay Novelty Stores (BID ID -3203414)

sudarshan builders (BID ID -3205646)

Shree Vaishno Enterprises (BID ID -3206216)

SWETA ENGINEERS (BID ID -3205893)

City Light (BID ID -3206036)