CWEAFJ-23/2022-23 SPECIAL REPAIR TO LT / HT ELECTRICAL LINES AT AF STATION PATHANKOT

Amount

Excavating in trenches, not exceeding 1.5metre wide and not exceeding 1.5metre depth for foundation, etc., and getting out in any type of soil, complete all as specified and directed.

Excavating in trenches, not exceeding 1.5metre wide and exceeding 1.5metre depth but not exceeding 3.0metre depth for foundation, etc., and getting out in any type of soil, complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick any type of soil, complete all as specified and directed.

Removing excavated soils to a distance exceeding 50m but not exceeding 100m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Cutting of existing road / hard standing for laying of GI protection pipe for cables, depth of trench not exceeding 0.75mtr, width of trench not exceeding 1.0mtr and making good by returning filling in (by well ramming and watering of soil in layers not exceeding 25cms), provision of 150mm thick sub base, 150mm thick WBM and thereafter 150mm thick PCC 1:2:4 type B-1 (using 20mm graded aggregate) including removal of surplus spoil to a distance not exceeding 50mtrs complete all as specified and as directed.

Cement concrete type C-2 1:3:6 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified and directed.

Cement concrete type B-1 1:2:4 (using 20mm graded crushed stone aggregate) as in coping of poles, complete all as specified and directed.

Dismantling / taking down concrete Poles / Struts any type / size, complete all as specified and as directed.

Dismantling / taking down structural steel as in cross arms bracings etc. of MS Channel or angle section, complete all as specified and as directed.

Dismantling ACSR Conductor any size from HT / LT overhead lines after disconnecting from insulators, complete all as specified and as directed.

Dismantling earth wire any size from eye hooks / insulators, complete all as specified and as directed.

Dismantling insulator of any description from HT / LT Overhead Lines, complete all as specified and as directed.

Dismantling / taking down old unserviceable Stay Assembly of any description, complete all as specified and as directed.

Steel Tubular swaged poles type 410 SP-55 (11.0 mtr long) conforming to IS : 2713 Part-I to III 1980, complete with 6 mm thick mild steel base plate, finial taper plug, MS bolts, nuts, screws including painting upto 1.5metre above PCC coping in red and white strips 05 Nos of 30cms each starting from the bottom of the pole and two coats epoxy based paint aluminium grade finish to the remaining external surface over one coat of primer and writing Pole No and applying two coats of black bituminous paint internally, including taking down old unserviceable concrete Poles / Struts, all as specified and as directed.

Cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, drilling holes for bolts, in any shape or size as indicated or directed and also inclusive of two coats of aluminium paint over one coat of red oxide primer, including taking down the existing old unserviceable cross arms, all as specified and as directed.

Outdoor type Gang Operated Air break Switch (GOD) suitable for horizontal or vertical mounting fixed type with 12 Nos insulators of rating upto 400 Amps complete with dropout fuse assembly having fuses of 40 Amps having operating mechanism from 1.2 metre above Ground Level with locking arrangement complete confirming to IS-1318 of 1972 rated voltage 11 KV complete all as specified and directed.

Lightning arrestor expulsion type complete with all fittings, transmission class, discharge capacity 65 Kilo Amp complete with all fittings, complete all as specified and directed.

Danger Notice plate of 1.6 mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. Clamps, bolts and nuts of approved size, for HT, 25cm x 20cm size including dismantling existing unserviceable one and depositing in MES store yard complete all as specified and directed.

Anti-climbing device spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole and duly painted with synthetic enamel aluminium / smoke grey paint over a coat of primer complete, all as specified and directed

Supplying laying jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 11000 Volt grade, 3 Core x 95 Sqmm conforming to IS 7098 Part-2) 2011 with upto date amendments and laid in trenches / ducts / pipe or on poles complete all as specified and directed.

Supplying, laying, jointing and testing in trenches/ ducts or fixing to pole / wall or passing through pipe XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with stranded aluminium conductor 1100 volts grade of size 185 Sqmm 3.5 core complete all as specified and directed.

Supplying, laying, jointing and testing in trenches/ ducts or fixing to pole / wall or passing through pipe XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with stranded aluminium conductor 1100 volts grade of size 120 Sqmm 3.5 core complete all as specified and directed.

Supplying, laying, jointing and testing in trenches/ ducts or fixing to pole / wall or passing through pipe XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with stranded aluminium conductor 1100 volts grade of size 35 Sqmm 3.5 core complete all as specified and directed.

Sand cushioning to underground cables using new dry river sand laid in trenches 8cm thick below the cable and 15cm thick above the cable after laying and stretching the cable complete, punned to 18cm, complete all as specified and directed Note : Punned thickness of 18cms shall be measured for payment.

Supplying and laying reinforced precast concrete cable cover, Class HV, Type-1 flat, size 300mm x 180mm x 40mm, abutting each other for protection of cable, complete all as specified and as directed.

Supplying and laying reinforced precast concrete cable cover, Class LV, Type-1 flat, size 250mm x 150mm x 40mm, abutting each other for protection of cable, complete all as specified and as directed.

Steel pipe galvanised light grade, 80 mm bore laid in trenches or under ground/floor or road of fixed with pole for protection of cable including GI clamps with bolts nuts and washers complete all as specified and directed.

Steel pipe galvanised light grade, 50 mm bore laid in trenches or under ground/floor or road of fixed with pole for protection of cable including GI clamps with bolts nuts and washers complete all as specified and directed.

Steel pipe galvanised light grade, 40 mm bore laid in trenches or under ground/floor or road of fixed with pole for protection of cable including GI clamps with bolts nuts and washers complete all as specified and directed.

Cable jointing kit for 11 KV (earthed) grade cable for straight through joint heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 complete all as specified and as directed.

Cable jointing kit for 11 KV (earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified and as directed.

Cable Route Indicators 4" x 4" round / square welded or bolted with angle iron stand 40 x 40 x 6mm MS angle 60cm long, marked HT / LT cables including embedding in PCC 1:2:4 size 30cm x 30cm x 30cm over cable, to be fixed on each turning, at joint across road crossing and distance as per site requirement complete all as specified and as directed.

Supply, installation, connecting electrically and commissioning LT Feeder Piller Box, Outdoor type, of size 900mm x 600mm x 400mm, factory fabricated, made out of MS Sheet 3.15mm thick, front and back door openable with locking arrangement mounted on angle iron legs made of angle iron 40 x 40 x 6mm, 1.5 metre long, 1.0 metre above ground level and 0.50m embedded in PCC blocks of size 300mm x 300mm x 500mm - 04 Nos duly painted with two coats of synthetic enamel paint over a coat of red oxide primer complete with and including 600 Amps rated aluminium bus bar suitable for Three Phase 4 wire supply, dully drilled holes for cable connection mounted on epoxy based Post Insulators and one No MCCB 400 Amps, 50 KA, Four Pole 415 Volts complete all as specified and as directed.

Earthing complete with galvanized mild steel earth plate electrode size 600mm x 600mm x 6mm thick buried directly in ground (preferably in vertical position) earth pit not less than 2.25 meter below normal ground level with top edge of the earth plate not less 1.5 meter (BGL) connected to galvanized iron earth lead wire 4mm dia by means of bolts, nuts, check nut and washer of galvanized iron including PCC chamber in 1:3:6 type C-1, Precast RCC cover with suitable handle, excavation and earth work in any type of soil, 20mm bore “medium grade” galvanized iron water tubing fixed with cast iron funnel and wire mesh and 15mm bore “light grade” galvanized iron protection pipe for earth lead wire upto 7.50m length, charcoal, common salt, complete all as shown in EP No 3 of SSR 2009 Part-I, connected to test point complete, all as specified and testing on completion.

Earthing complete with Galvanised steel earth plate electrode 600 mm x 600 mm x 6mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50 mtr below ground level connected to GI Strip of size 32 x 6mm as earth lead by means of bolts, nuts and washers of GI up to test point, GI tubing 40 mm bore light grade protection pipe, GI watering pipe 20mm bore medium grade with funnel and wire mesh, alternate layer of charcoal and salt, 40mm thick including earth work in any type of soil, removal of surplus soil to a distance n.exc.50m) and connecting, testing on completion, all as shown on Electric Plate No. 03 of SSR-2009 Part-I, complete all as directed.

GI earth strip of size 32 x 6mm fixed on walls with nuts, bolts, washers etc. or laid in trenches complete all as specified and as directed.

M/S SHRI RAM BUILDERS

Ashoka Engineers

dinesh enterprises

Vijay Kumar Contractor and Engineers

JAI DURGA CONSTRUCTION CO

M/S SATYA CONSTRUCTIONS

Bidder Name

Vijay Kumar Contractor and Engineers

JAI DURGA CONSTRUCTION CO

Ashoka Engineers

M/S SATYA CONSTRUCTIONS

M/S SINGH AND ASSOCIATES

dinesh enterprises

M/S SHRI RAM BUILDERS