GE AF/AMB-T-03/2023-24 IMPROVEMENT OF WATER SUPPLY SERVICES AT AF STATION AMBALA UNDER GE (AF) AMBALA

Amount

Surface excavation not exceeding 30cm deep and averaging 15 cm deep and getting out, complete all as specified and directed by Engineer-In-Charge.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.50m deep for laying of water pipe lines/taking out pipe lines and getting out in soft/loose of soil including forming bottom surface to required level and slope complete all as specified and directed by Engineer-in-Charge.

Excavation over area n.exc. 1.5m wide and and getting out in soft/loose soil complete all as specified and directed by Engineer-In-Charge.

Excavation over area exc. 1.5m deep and n. exc 3.00 m and getting out in soft/loose soil complete all as specified and directed by Engineer-In-Charge.

Excavation over area exc. 3.00m deep and n. exc 4.50 m and getting out in soft/loose soil complete all as specified and directed by Engineer-In-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm soil complete all as specified and directed by Engineer-In-Charge

Removal of surplus soil to a distance not exceeding 50mtr and depositing where directed at a level not exceeding 1.5mtr above the starting point complete all as specified and directed by Engineer-in-Charge.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 100mm dia with flanged end, class 'K-9' conforming to IS:8329/2000 (latest version) - blast furnace slag cement with portland cement properties sitable for rubber gasket jointing with inside cement mortar lining and black bitumen external coating, duly ISI marked in any length including testing and commissioning and complete all as specified and directed by Engineer-in-Charge. Note: Cost of jointing material and labour deemed to be included in unit rate quoted by the contractor.

Supply, fixing, testing and commissioning Double flanged non-rising stem type cast iron sluice valve suitable for 100mm dia bore pipe with hand wheel and suitable for pressure rating of PN :1.6 duly drilled holes for fixing of nuts and bolts, stem made of high tensile brass ISI marked and conforming to IS : including rubber gasket, nuts, bolts and washers complete all as specified and directed by Engineer-in-Charge.

Supply, laying and jointing of heavy duty class K-12, DI 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 or all flanged or one end flanged and other ends spigot /socketed), Collars, Caps and Plugs complete and conforming to IS : 9523/2000 , complete all as specified and directed.

Supply laying and testing of GI steel water tubing 100mm dia bore heavy grade conforming to IS:1239 with all fittings laid in trenches complete all as specified and directed by Engineer-in-Charge.

Supply laying, testing GI tubing 50mm dia bore heavy grade conforming to IS:1239 with all fittings laid in trenches complete all as specified and directed by Engineer-in-Charge.

Supply and fix Foot Valve with strainer complete assembly conforming to IS 4038, 50 mm dia, complete all as specified and directed by Engineer-in-Charge.

S&F Butterfly valve nominal size 50mm, PN-2.5, class 125/150, double flanged body & disc made up of CI, SS shaft alongwith seating ring or conforming as per IS:13095-1991 complete all as specified and directed by Engr-in-Charge.

Supplying, fixing, testing and commissioning of Double flanged cast Iron swing check type reflux (Non Return) valve 100mm dia single door pattern conforming to IS : 5312 (part – I ) – 1969, duly drilled holes for fixing nuts and bolts including rubber gasket, nuts, bolts and washers complete all as specified and directed by Engineer-in-Charge.

S&F Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165, complete all as specified and directed by Engineer-in-Charge.

M & L for plain cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in pedestal /foundation etc incl form work complete all as specified and directed including demolition of existing unserviceable/broken PCC, complete all as specified and directed by Engineer-in-Charge.

Supply, laying, Jointing and testing of XLPE insulated, extruded PVC cable of size 16sqmm, 4 core, outer sheathed and inner sheathed, galvanised steel armoured cable with aluminium conductor suitable for rated voltage of 1100 Volts grade and laid in trenches/pipe/ducts or on pole complete all as specified and directed by Engineer-in-Charge.

Supply, testing and commissioning of centrifugal pumpset monobloc of discharge capacity 450 LPM to 708 LPM, 28 to 44 mtr head, 80mmx65mm size, CI impeller coupled with Electric motor IP44, 7.5HP/5.5KW at 3000 RPM, 3 phase, 415 Volt foot mounted motor with base frame and coupling and mounted on PCC Foundation, 30CM above floor level including PVC insulated single core unsheathed copper conductor of 10 sqmm size drawn in PVC conduit for connection from starter to motor terminal, including appropriate rating starter complete all as specified and directed by Engr in charge.

M&L for cutting into existing CI pipes of size 100 mm bore in position for insertion of new tees, tail piece, collar, branch and reducing to required length complete all as specified and directed by Engr in Charge . Note: Both sides cut shall be measured as one unit

M&L for Earthing complete with galvanised steel earth plate electrode 60cm×60cm×6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed as Engr-in-Charge.

S&F 3 pole MCCB 25Amp to 100Amp, 50 Hz, 415 V with rupturing capacity 16 KA complete all as specified and directed by Engr-in-Charge.

Hardcore of gauge n exc 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed by Engineer-In-Charge

M&L Plain Cement concrete 1:3:6, type c-2,(using 40mm graded crushed stone aggregate) in foundation, filling and mass concrete complete all as specified and directed by Engineer-In-Charge

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter flat rough finished complete all as specified and directed by Engineer-In-Charge

Formwork to curvered faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter complete all as specified and directed by Engineer-In-Charge

Formwork to sides and soffits of floor or roof beams, beam haunching, girders, bressummers, lintels cantilevers, shelves includding support, over hang and etc also splays between floor and beams etc, complete all as specified and directed by Engineer-In-Charge

Formwork to sides and soffits of domes, vaults shell roofs and arch ribs etc, complete all as specified and directed by Engineer-In-Charge

M&L RCC M-30 (using 20mm graded aggregates) Design mix as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, and mass concrete complete all as specified and directed by Eng In Charge

M&L RCC M-30 Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilaster and buttresses complete all as specified and directed by Engineer-In-Charge

M&L RCC M-30 (using 20mm graded aggregates) Design mix as in beams, cantilever, bressummers,lintel over 1.5m span complete all as specified and directed by Eng In Charge

M&L RCC M-30 (using 20mm graded aggregates) Design mix as in Domes, vaults, shell roofs arch ribs and folded plates complete all as specified and directed by Eng In Charge

M&L TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and cluding mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed by Engineer-In-Charge

Ditto, but 8mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and directed by Engineer-In-Charge

M&L for framed bracket of angle or tees with web and flanges cut to shpe, drilled and counter sunk for screw, including bending and welding angle, as necessary, gusset plates, riveting etc n exc 10 kg each bracket conforming to Fe 290 Gde -E- 165 complete all as specified and directed.

Supplying and laying 400 micron thick HDPE sheet (virgin quality) water proof, wrinkle free without puncture laying on subbase complete all as specified and directed by Engineer-In-Charge

Supply and fixing 150mm wide pvc water bar at construction joint complete all as specified and directed by Eng In Charge

supply and fixing 100mm dia CI Cowl for ventiliation 300mm long to be placed in position when concreting of roof slab is carried out the mouth of pipes shall be covered with mosquito proof complete all as specified and directed by Eng In Charge

Material and labour for 75 mm thick cement concrete 1:3:6, type-2, (using 40 mm graded mechanically crushed stone aggregates) in plinth protection including cutting and filling construction joints with sealing counpound grade A complete all as specified and directed by Engineer-in-Charge.

Material and Labour rendering 5 mm thick on outer faces of brick work or concrete surfaces in cement mortar 1 :4 including finished even and smooth mix with WPC @ 3% wt of cement (WPC Paid separately) complete all as specified and directed by Engineer-in-Charge.

Supply only Water Proofing compound (ISI marked) complete all as specified and directed by Engineer-in-Charge.

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