REPAIR REPLACEMENT OF CHAIN LINK FENCING AND BARBED WIRE IN TECHNICAL AREA AT AF STN CARNICOBAR.

Amount

Dismantling posts/strut (wood, steel or RCC ) any section embeded in natural or concrete ground including taking out embeded portion and making good complete all as specified and direct.

Dismantling wrought iron or mild steel work of any description not otherwise specifically provided for complete all as specified and as directed.

Dismantling fencing wire mesh any type or in any position complete all as specified and as directed

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

M&L PCC 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in foundation filling and mass concrete

M&L for cement concrete type C2 1:3:6 (40mm graded aggregates) in foundation filling and mass concrete .

M&L for providing pre cast reinforced cement concrete type B-1 1:2:4 (20mm graded aggregate) in Columns, pillars, piers, posts and struts average section area exc 100 sqcm and n.exc 250 sqcm complete all as specified and as directed.

M&L for 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 including mild steel wires (annealed) not less than 0.9 mm dia or secured with clips complete all as specified and as directed.

M&L for TMT bars 5 mm dia and over upto and including 10mm dia cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wires (annealed) not less than 0.9 mm dia or secured with clips as in stirrups, spacer, and binder complete all as specified and as directed.

M&L for round bars 5 mm dia and over upto and including 10mm dia cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wires (annealed) not less than 0.9 mm dia or secured with clips as in stirrups, spacer, and binder complete all as specified and as directed.

S&F PVC Vinyl coated GI Chain link mesh of size 50mm x 50mm made out of 3.60mm dia GI Wire 1.00mm thick on both sides PVC Coating all as specified and as directed Note :- (a) The dia of mesh wire after PVC Coating will be 5.60mm. (b) The PVC Coating shall be green in colour (c) The GI Chain link mesh with PVC Coating shall be weighed for the purpose of payment.

Re-fixing old PVC Coated GI Chain link wire mesh all as specified and as directed

S & F in repairs, Galvanised, 2 strand, steel barbed wire, 2.24 mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails, straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and as directed. NOTE: (Each line wire to be measured for payment).

S&F in repair mild steel bolt having dia of neck exc 12mm but not exc 20mm purpose made with hexagonal or square head one end and screwed the other or screwed both ends, each screwed end to be fitted with washer and one hexagonal or square nut exc 30 cm long complete all as specified and as directed.

S&F mild steel works such as hand rail, half round or other stock section or core for wooden hand-rail straight portion drilled and counter sunk for baluster, nosing to steps including embedding in concrete and screwing etc wind ties for roof including securing with bolts post and strut in fencing including cutting tops to shape as directed dilling holes notcning for wire etc, flat iron fillets for securing fencing mesh including all necessary drilling, bolting or rivetting etc and similar work using rolled section confirming to Fe-290 Gde E-165 complete all as specified and as directed.

S&F 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 complete FE -290 Gde E-165

M&L for preparation of new steel surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed

M&L for preparation of new steel surfaces of any description not otherwise described not exceeding 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed

M&L for preparation of old steel surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed

Dismantling of Brick or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stone work and precast concrete articles all as specified and directed.

M&L for providing precast cement concrete block masonry type C1 1:3:6(20mm graded aggregate) with solid blocks, exc 10cm in width and setting in cement mortar 1:6 complete all as specified and as directed.

M & L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces on wall complete all as specified and directed.

M&L for preperation of new plastered surfaces on brick/concrete of walls/ fencing posts etc and applying two coat of antifungal weather proof emulsion paint over a coat of primer, complete all as specified and directed.

M&L for preperation of old plastered surfaces on brick/concrete of walls/ fencing posts etc and applying one coat of antifungal weather proof emulsion complete all as specified and directed.

M/S Sudhir Kumar Gupta (BID ID -3264589)

Tropical Refrigeration (BID ID -3266491)

Ravi Enterprises (BID ID -3266039)

Chandra Construction Enterprises (BID ID -3266180)

M/s Karbhagam Sales Agency (BID ID -3266316)

KRISHNA TRADING COMPANY (BID ID -3266212)

M/s Susanta Enterprises (BID ID -3266551)