PROVISION OF WEATHER SHED/COVERD SHED AT VARIOUS PLACES AT AIR FORCE STATION SALUA UNDER GE (AF) KALAIKUNDA

Amount

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

M & L for cement concrete in foundation, filling and mass concrete in M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

M&L for RCC (Design mix) M-25 (using 20mm graded stone aggregate) in foundations, including rafts, footings, foundation beams; plinth beams, bases for columns, etc. basement slabs, under reamed piles and mass concrete footings etc. complete all as specified & as directed

M&L for RCC (Design mix) M-20 (using 20mm graded stone aggregate) in columns, pillars, piers, posts and struts column etc. complete all as specified & as directed

Materials and Labour for plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles throating, as directed including necessary from work complete all as specified and directed.

Use and waste of 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, rough concrete surface, flat complete all as specified and directed.

Use & waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions, rough finished faces of concrete square or rectangular complete all as specified & as directed.

Supply and fix mild steel TMT bars 10 mm dia. and over, cut to length, bend to shape required including cranking, bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height Complete all as specified and as directed.

Supply and fix mild steel TMT bars 6 to 8 mm dia., cut to length, bend to shape required including cranking, bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clipsand including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

S & F hot rolled medium and high tensile structural steel of grade E165 as per IS 15911: 2010 as in 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 complete all as specified and as directed.

S & F for steel work of grade-3 as per IS 10748 in tubular trusses including special shaped washer etc. complete using ERW or HRIW welded tubes conforming to IS 1161: 2014 (Yst 240 Grade) complete all as specified and directed.

S&F Roof trusses (framed) trussed, purline crane gantries ,rails and fastenings and heavy brackeet framing (Beam,tee,angle, channel or flat sections) including distance pieces ,cleats etc Fe-410-W (Gde-E-250)quality-A complete all as specified and as directed.

Supply & Fixing for rolled mild steel Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with out any attachment conforming to Fe:410-W(Gde-E-250 ) quality-A complete all as specified and directed.

S&F Mild steel screw bolts diameter of neck from 11 to 15 mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long all as specified.

Materials and Labour for rendering 5 mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 10mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface in walls, complete all as specified and directed. Note: - Note : Water proofing compound deemed to be inclusive rates

M & L pre-painted hot-dip aluminium-zinc alloy metallic coated any approved profile steel sheet corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.(Tata bluescope/Sexena Marine Tech/JSW or equivalent make)

M & L pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in ridge/ valley/ gutter fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.(Tata bluescope/Sexena Marine Tech/JSW or equivalent make)

Material and Labour for applying two coats of cement-based paint, white or tinted to new plastered surfaces on walls including priming with alkali resistant priming paint and including preparation of surfaces complete all as specified and directed.

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

M&L Brick work with flyash bricks old size bricks, straight or curved on plan exc. 6m mean radius built in cement mortar 1:6 all as specified

S&F for 1.25MM thick mild steel sheet eaves gutters,galvanised class3 ,half round with rounded edges complete all as specified and directed

GUNGUN ENTERPRISE

Palak Infracon

M/S Tapan Sur

SUMAN CONSTRUCTION

NATIONAL CONSTRUCTION CO