REPAIR TO FOOTPATH, PAVER BLOCK, CULVERT AND RCC PAVED AREA AT CERTAIN LOCATION AND MAINT OF STATION RANGE AT AF STATION BARRACKPORE UNDER GE (AF) BARRACKPORE

Amount

Excavating over areas in existing material (sand with saw dust) n exc 1.5 m deep over the sloped portion etc complete all as specified and directed.

Material and labour for screening of excavated material on site of the work (material obtained from item No. 1.00) complete all as specified and directed. Note: Shells retained during screening shall be deposited with local Air Force authorities.

Labour only for laying of screened material over the sloped portion of the shooting butt complete all as specified and directed.

Removing excavated material (retained material from item No. 2) to a distance exc.1.50 km but n exc. 5 km and depositing where directed at a level n exc. 1.5m above the starting point complete all as specified and directed.

Supply only fine aggregate (sand) as approved by Engr-in-charge complete all as specified and directed.

Supply only saw dust as approved by Engr-in-charge complete all as specified and directed.

Labour only for mixing of sand and saw dust in equal proportions and laying the same over the slopped portion of the shooting butt complete all as specified and directed.

Supply and stacking HDPE (High Density Polyethylene) bags filled with good quality sand and mouth of bag shall be stiched with nylon thread and stacked upto 7.00 m height complete all as specified and directed. Note: Quoted rate of above item shall be inclusive of sand and nothing extra shall be admissible on this account separately.

Material and labour for hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

Material and labour for rubber moulded chequered cement concrete tiles of size 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry with grey cement & pigment as in path etc including dismantling of old tiling complete all as specified and directed.

Material and labour for joint free anti skid outdoor pavement coloured tiles of size 300 x 300 x 7-8mm thick (premium quality) set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over and including dismantling of tiles including cement mortar bedding (but not backing), and removal of rubbish from the site complete all as specified and directed.

Material and labour for 15mm screed bed in cement mortar 1:6 for laying tiles in path etc complete all as specified and directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.

Material and labour for PCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in side of pavement/ chequered tiles including necessary formwork complete all as specified and directed

Demolition of cement concrete (unreinforced) in ground floors and paving n.exc. 15cm thick (below or above ground level) and removal of rubbish from the site complete all as specified and directed.

Material and labour for 100 mm thick PCC (1:4:8) type D2 (using 40 mm graded stone aggregate ) as in path and finish the surface fair and even complete all as specified and directed.

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc. and removing debrish from site complete all as specified and directed.

Material and labour for 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surfaces with using water proofing coumpound (WPC) @ 2% weight of cement or as per manufacturers instruction and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Supply only integral water proofing compound (WPC) complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Supply, hoist and fix 1000 litre capacity rotational moulded polyethylene water storage tanks three layered (cylindrical vertical with closed top) white in colour (ISI marked) and providing 20mm dia GI nipple 2 Nos including dismantling of old existing tank complete all as specified and directed.

Supply and fix in repair 20mm dia ball valve high pressure high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weight 210 gm) complete all as specified and directed.

Supply and fix in repair 20mm bore gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Supply and fix 15mm bore steel tubes medium grade galvanised, with all fitting and fixed complete to walls, ceilings and roof or laid in floors including taking up or down existing steel tubing and connections complete all as specified and directed.

Supply and fix 20mm bore steel tubes medium grade galvanised, with all fitting and fixed complete to walls, ceilings and roof or laid in floors including taking up or down existing steel tubing and connections complete all as specified and directed.

Dismantling of fencing wire mesh including tie rod, flat iron, barbed wire etc of any type including removing of debris from site complete all as specified and directed.

Supply only 3.15mm dia chain link MS galvanisd fencing of size 100 x 100mm conforming to IS-2721 complete all as specified and directed. Note:- Weight of chain link fence shall be ascertained through BOO ordered by Accepting Officer.

Fixing only chain link fencing including line wire, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wires or welding with iron angle complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.)of any section embedded in concrete, brick work masonry etc. including taking out embedded portion and making good disturbed ground including removing of debris from site complete all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.5 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 50m and making good disturbed surface in soft/loose soil complete all as specified and directed.

Supply and fix mild steel works as in 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 work conforming to Fe-290 Gde E-165 complete all as specified and directed.

Material and labour for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate ) as in foundation, filling and mass concrete as in surroundings of fencing post etc. complete all as specified and directed.

Supply and fix galvanised 2 strand, steel barbed wire 2.24mm 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. conforming to IS-278 complete all as specified and directed. Note: Each line wire to be measured for payment.

Material and labour for mild steel round bar 10 mm dia and over as in tie bar of chain link fencing complete all as specified and directed.

Material and labour for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinch chrome primer complete all as specified and directed.

Material and labour for preparation of new steel surfaces of any description n exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinch chrome primer complete all as specified and directed.

Materials and labour for complete removal of existing treatment on walls and applying 2mm thick wall care putty and after two coats of 100% premium acrylic emulsion paint (camouflage pattern) having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Materials and labour for preparation of new plastered surface of wall applying 2mm thick wall care putty and after two coats of 100% premium acrylic emulsion paint (camouflage pattern) having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

BHAUMIK CONSTRUCTION

Das and Brothers

R K CONSTRUCTION

SITARAM CONSTRUCTION

BISWAS CONSTRUCTION

JADAV CONSTRUCTION

NC BOSE AND CO