PROVISION OF CATTLE FENCING AND PARKING SHED IN OMQ/SMQ AREA AT AIR FORCE STATION KALAIKUNDA UNDER GE (AF) KALAIKUNDA

Amount

Surface excavation in hard/dense soil not exceeding 30cm deep and averaging 15cm deep and getting out complete including removal to distance exceeding 250m but not exceeding 1000m all as specified and directed.

Dismantling of chainlink fencing of any description and in any position with and including clear vegatation on fencing and in floor area to facilatate demolition of any size and section complete all as specified and directed.

Dismantling posts or struts(wood ,steel or RCC) of any section including taking out embedded portion and making good disturbed ground with and including clear vegatation on fencing and in floor area to facilatate demolition of any size and section complete all as specified and directed.

Materials and Labour for, broken stone or boulder hardcore of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface , complete all as specified and directed.

Excavation in post holes (or similar holes) in soft/loose soil each n.exc 0.50 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering, and removing surplus soil to a distance n.exc 50 m and making good surface all as specified & as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil or any type of soil ,complete all as specified and directed.

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

Removing excavated soils to a distance exceeding 250m but not exceeding 1000m all as complete all asspecified and directed.

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 cement concrete type in M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete as in embedding of angle post as directed including necessary from work complete all as specified and directed.

Materials and Labour for reinforced cement concrete M-25 design mix in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete ,complete all as specified and directed.

Materials and Labour for reinforced cement concrete M-25 design mix in columns; pillars; piers; posts; struts etc,complete all as specified and directed.

Materials and Labour for for 100 mm thick plain cement concrete M15(Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete as in sub base floor/paving/hardstanding/plinth protection , complete all as specified and directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and directed by Engineer- in-charge.

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.

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:4), complete all as specified and directed.

M & L for brick work with fly ash brick class 'B' bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and as directed.

S&F 10mm round bars Fe-410-W (Gde-250) quality-A or Fe-290-(Gde-E-165) as in stiffner to hold the chain link fencing fixed with angle iron post inclucinding necessary welding and fixing arrangement at ends complete all as specified and 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 5 mm dia. and over up to and including 10 mm dia. in stirrups, spacers, binders etc. cut to length, bend to shape required including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clips complete all as specified and directed.

S & F for rolled mild steel framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. doors, 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, quality confirming to GDE Fe410-W (Gde-E-250) complete all as specified and directed.

S & F hot rolled low tensile structural steel of grade E165 as per IS 15911: 2010 as in hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. Wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar works complete all as specified and as 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 only mild steel screw bolt (machine made) with hexagonal or square heads at one end and screwed at other fitted with washer and nut 5 to 10mm dia and 50mm long complete all as specified and directed.

Supply and fixing galvanized steel chain link fence fabric of mesh size as approved , made out of 4 mm nominal dia of mesh wire conforming to IS 2712-2003 and having zinc coating of type heavy as laid down in IS-4826 including line wires/ binding complete all as specified and as directed(A Board of Officers under the orders of GE shall be convened to ascertain the weight per square metre of galvanized steel wire chain link fencing brought at site by the contractor against each lot of materials). Make Tata or equivalent make as approved by GE

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.

Materials and Labour for rendering 5mm 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 finished even and smooth using extra cement in walls etc, complete all as specified and directed. Note: - 1.(Water proofing compound will be measured and paid separately) 2. second layer shall be applied after complete dried of Ist layer after written approval from GE

Supply only Liquid water proofing compound conforming to IS: 2645 - 1975 specification complete all as specified and as directed (Make : CICO No- 1/SIKA/ACCO PROOF).

Material and Labour for applying two coat of 100 % Acrylic Exterior Emulsion paint (Berger,Weather coat Advanced XP Brand/Asain Paints :Apex ultima Brand /ICI:Dulux Weather shield Max Brand/J&N:Safeguard Optima Brand painting over and 2mm thick external wall care putty premium quality including a coat of primer to new plastered or unplastered surfaces on walls including preparation of surfaces, complete all as specified and directed.

Material and Labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel and iron surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

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)

BUILDCON

Ganguly Construction

Ray Enterprise

SUMAN CONSTRUCTION

T K Construction

SHARMA ENTERPRISES

NATIONAL CONSTRUCTION CO