GE AF/AMB-39/2021-22 PROVISION OF WEATHER SHED AT RADAR SITE, MTR AND S SECTION, FUEL STORE AND AIRMEN MESS AND CERTAIN MINOR WORKS AT AF STATION PATIALA UNDER GE (AF) AMBALA

Amount

Excavating in post holes (or similar holes) each not exceeding 0.5cum, returning, filling in, getting out in soft / loose soil and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm and removing surplus soil to a distance not exceeding 50m complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregates as in foundations, filling and mass concrete, bed to drains, etc. complete all as specified and as directed

M&l for roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats, etc. conforming to Fe 410-W (grade E-250) quality- A complete all as specified and as directed

M&L for mild steel works as in wind ties for roof, including securing bolts and all necessary rivetting, drilling, staging, etc. conforming to Fe-410-0 or Fe-310-0 complete all as specified and as directed

S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed at both ends, each screwed end to be fitted with washers and one hexagonal or square nut, not exceeding 5cm in length, dia of neck & shank 10mm complete all as specified and as directed

M&L for framed works conforming to Fe 410-W (grade E-250) quality-A as in doors or gates of angle or other section with gusset plates, rails, braces, etc. drilled for fixing of steel sheeting or other coverings, doors, channels, beams, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging also fastening and fixing complete all as specified and as directed

M&L for preparing of new steel surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

M&L for cutting holes in brick walls, built in cement mortar for inserting hold fasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B-1 as required of embedded portion of hold fasts or lugs measured from the face of the jambs into the wall exceeding half brick thick and not exceeding full brick thick complete all as specified and as directed

S&F razor punched tape concertina coil, 9SWG hot galvanised spring tensile wire of UTS 145 to 150N/sqm, zinc coating 250 to 300gms/sqm, dia of coil when un-streched shall be 610mm having minimum of coil (GI strip) 1.625kg/10Rm, hot dip galvanised razor ribbon tape of size 0.50mm thickness, 19mm wide before wrapping on central core wire fixed with 1.66mm thick GI clips (minimum 25Nos / Rm) and special nut and bolts to hold two coils together and extra rows parallel wire of 10gauge including all necessary staging, T&P for work on perimeter walls, at heights, etc. complete all as specified and as directed

S&F in position aluminium-zinc colour coated high tensile alloy steel trap plain sheeting of 0.5 to 0.53mm thick, high rib, having 550 Mpa yeild strength BMT 0.45mm and zinc (galvanized) and aluminum combined coating of 150 gms/sqm (AZ-150) of 0.50mm TCT having top colour coat of regular modified polyester/silicon modified polyester/HDPE polyester of 18 to 20micron and back coat of 5 to7 micron epoxy primer fixes, RMR 1040 profile width 1125mm in roofing panels / sheeting complete as per manufacturer's instructions, all as specified and as directed Note: The sheet shall be fixed to MS angles with self drilling and self topping screws conforming to AS 3566 with moulded EPDM washers

S&F in position aluminium-zinc colour coated high tensile alloy steel trap corrugated sheeting of 0.5 to 0.53mm thick, high rib, having 550 Mpa yeild strength BMT 0.45mm and zinc (galvanized) and aluminum combined coating of 150 gms/sqm (AZ-150) of 0.50mm TCT having top colour coat of regular modified polyester/silicon modified polyester/HDPE polyester of 18 to 20micron and back coat of 5 to7 micron epoxy primer fixes, RMR 1040 profile width 1125mm in roofing panels / sheeting complete as per manufacturer's instructions, all as specified and as directed Note: The sheet shall be fixed to MS angles with self drilling and self topping screws conforming to AS 3566 with moulded EPDM washers

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC casing capping not less than 20mm wide and accessories surface on walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly with MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover complete all as specified and as directed for the following:

One light / ceiling fan / exhaust fan point controlled by one 5A one way switch

One switch socket combination outlet 3 pin 5A on independent board

M&L for point wiring with 4sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC casing capping not less than 20mm wide and accessories surface on walls, ceiling etc. and including provision of 2.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly with MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for 15A switch socket combination outlet complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, two way 5-6A, 230V complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F socket outlet, 3 pin, multipurpose 5A flush type, ISI marked, 240V complete all as specified and as directed

S&F socket outlet, 2 in 1, 3 pin, multipurpose 15A flush type, ISI marked, 240V complete all as specified and as directed

S&F LED tube light fitting 1x16W, 220V, PF 0.9, CRI> 70, L 70, in commercial AC decorative box with suitable driver, with opal diffuser for LED with LED tubelight with clear & milky diffuser with all accessories pre-wired and connecting with twin core twisted flexible copper conductor cable complete all as specified and as directed

S&F pedestal fans, heavy duty, PVC body with PVC blades, ISI marked energy efficient, 230V, BEE five star rated, 400mm sweep with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm and connecting up complete all as specified and as directed

S&F heavy duty, steel body with metal blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 230/240V, single phase, 450mm sweep with lauvers and connecting up including cutting into brick walls to make suitable opening, making good the inside surfaces of holes in CM 1:4, etc. and provisioning of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts complete all as specified and as directed

Supplying, fixing, connecting, testing and commissioning MCCB 100A, FP, 16kA, 415V, 50Hz rating with adjustable thermal and magnetic setting complete all as specified and directed

S&F sheet metal enclosures for MCCB distribution board with frame 240V 4P 4 way double door, flushed inside walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. and making good the disturbed surfaces complete all as specified and as directed

S&F sheet metal enclosures for MCB/RCB distribution board with frame 240V 4P 8 way double door, flushed inside walls, etc. with 200Amps rated busbar with and including necessary thimbles, plugs, nuts, bolts, etc. and making good the disturbed surfaces complete all as specified and as directed

S&F MCB SPN 32A, 240V, B curve 10kA complete all as specified and as directed

S&F MCB SP 6-32A, 240V, B curve 10kA complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 6sqmm and 1 run of 4sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including PVC conduit 25mm bore, heavy duty, ISI marked concealed in wall/ceiling, etc. with all required accessories complete all as specified and as directed Notes: (i) 2 runs of 6sqmm main cable, 1run of earth conductors and 1 run of PVC conduit as per item shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

S&F in position water proof search light / spot light, 2000W, 360o rotatable horizontally, high beam and power, single point with high power LED as source with clear visible range of minimum 1.5km with suitable drivers, mounting arrangements, etc. complete as per manufacturer's instructions, all as specified and as directed

Supplying, laying, jointing and testing XLPE cable, 1100V grade of size 2 core 16sqmm, insulated, screened, PVC bedded, galvanized steel wire or strip armoured electric power cable (heavy duty) with aluminium stranded conductor laid in trenches, passing through ducts/pipes, fixing along poles, etc. complete all as specified and as directed

Supply, installation, testing and commissioning maintenance free tripod chemical earthing system consisting of 3Nos. of solid copper earth rod of 10ft length, 17.2mm dia and 3m long on outer surface having 250microns (minimum thickness) with exothermically jointed copper bus bar of 900x600x5mm for long lasting and connecting each copper rod and the exothemically jointed bus bar, both CPRI tested on at leat 25kA fault current ensuring high current carrying capacity of the system and earth rod should be certified by laboratories confirming to comply with UL 467 international standards grounding and bonding equipment and each rod should be used with minimum 50kg earth enhancing compund that should be ROHS tested and have passed leaching sulpher, corrosion, resisitivity test shall be less than 0.05lhm mtr and international standard for earth enhancement compound by NABL acredited laboratory and each rod should be interconnected with 8mm dia copper clad steel conductor at the distance of 3m to make a shape of traingle with top of the bore finished with 40mm thick PCC in 1:2:4 type B-1, 75mm thick PCC in 1:4:8 type D-2 and back fill/JAM compund shall be covered with advanced polymer pit cover of 30x30mm size complete all as specified and as directed

Notes for item No. 31: (i) The earthing shall comply to IS 3043, UL 467, BS/EN50164-7 (ii) The earth resistance shall be less than 01Ohm. A guarantee for 3years of this criterion on a Rs. 100 stamp paper shall be given by the Contractor. The quoted rate shall be deemed to be inclusive of this aspect (iii) To obtain earth resistance less than 01Ohm, if a combination two or more earthings are to be inter-connected or the length of the electrode/s is/are to be increased it shall be measured and paid as one earthing only (iv) Testing of earthing shall be carried out in presence of Departmental rep and requisite test reports shall be submitted (v) Cost of all excavation & earthwork required shall be deemed to be included in the quoted rate

Swami Engineers