CONSTRUCTION OF BOUNDARY WALL ALONGWITH MAIN GATE, REPLACEMENT OF AC SHEET ROOFS WITH PPGI SHEETS AND CERTAIN ALLIED WORKS TO 06X GODOWNS AT BAGDOGRA AND BENGDUBI MIL STATION UNDER GE BENGDUBI

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation,laying of cable, pipe etc. or for shafts, wells, cesspits, manholes, pier holes, etc. nexc 10 sq m on plan and n exc 1.5 m in depth and getting out, complete all as specified and directed.

M&L for plain cement concrete (1:4:8) type D-2, (using 40 mm graded crushed stone aggregates) in foundation, filling and mass concrete, complete all as specified and as directed.

Returning, filling in, including spreading, watering and well ramming in layers not exc 25cm thick in layers, complete all as specified and directed.

Removal of surplus spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point, complete all as specified and directed.

M&L for reinforced cement concrete M-25 (using 20 mm graded crushed stone aggregates) as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns etc, complete all as specified and as directed. Notes for item No. 5 to 7:- Reinforcement and Form Work shall be measured and paid for seperately. .

M&L for reinforced cement concrete M-25 (using 20 mm graded crushed stone aggregates) as in columns, pillars, piers, posts and struts, complete all as specified and as directed. .

M&L for reinforced cement concrete M-25 (using 20 mm graded crushed stone aggregates) as in beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and as directed. .

Formwork to sides of concrete foundations/footings, bases of columns, raft and raft-beams, sides & soffits (if any) of foundation and plinth beams and similar work, vertical or to batter, for rough finished flat surface of concrete, complete all as specified and as directed. .

Formwork to square, rectangular or polygon sides of pillars, posts, struts, piers, columns and stanchions for rough finished surfaces of concrete, complete all as specified and as directed. .

Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, ressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, rough finished etc, complete all as specified and as directed. .

M&L for TMT bars 10 mm 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 wire (annealed) not less than 0.9 mm dia, or securing with clips etc, complete all as specified and as directed.

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

Demolition of brick work or rubbled stone masonry including all quoins, arches , pillars etc built in cement mortar including disposing off the retrieved debris outside the premises, complete all as specified and as directed.

M&L for Brickwork with fly as Bricks, straight or curved on plan exc 6m mean radius built in Cement morter 1:6, complete all as specified and directed

M&L for mild steel comprising of the angle iron, flat iron etc using steel conforming to Fe-290 Gde E-165 as in posts & struts in fencing including cutting tops to shape as diected, drilling holes, notching for wire etc & embedding in the concrete, fillets (for securing wire-mesh etc) and similar works, also including necessary bolting/ riveting, complete all as specified and as directed.

M&L for the Framed work such 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 conforming to Fe 410 Gde E-250, quality-A, complete all as specified and as directed.

M&L plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to Fe 410 Gde E-250, quality-A, complete all as specified and as directed

M&L for preparing new plastered surfaces of walls and applying Two or more coats of 100% Premium acrylic emulsion paint 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 coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and directed.

S & F in repair Galvanised, 2 strand, steel barbed wire, 2.24 mm dia, barbed with 2 mm dia barbs at 75 mm 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. as directed (each line wire to be measured separately ), complete all as specified and as directed.

S & F 110 mm bore PVC (SWR) drain pipe type 'A', single socketed, (ISI Marked) in any length with and including ruber ring joints, complete fixed to wall with necessary PVC standard stay clamps etc, complete all as specified and directed.

Dimantling of Asbestos cement (corrugated, semi corrugated, etc.) sheets in roof coverings including ridges, valley gutter etc, complete all as specified and as directed.

S&F pre-painted colored trapezoidal profiled Galvalume/Zincalume sheet with min 0.50mm TCT confirming to IS-513 (AZ-150 GSM, AL Zn alloy metalic coating, 550 MPA yield stress as per AS-1397), colour /exterior coat of silicon modified polyster/ BHP X RW paint system 20 micron top coat applied over 5 micron primer and a 5 micron polyster back coat applied over 5 micron primer, as in roof covering, cladding to wall, fixed with and including Galvanised self drilling self-tapping fastener (12-14 x 55 with EPDM seals), complete all as specified and directed.

S&F pre-painted colored plain sheet profiled Galvalume/Zincalume sheet with min 0.50mm TCT confirming to IS-513 (AZ-150 GSM, AL Zn alloy metalic coating, 550 MPA yield stress as per AS-1397), colour /exterior coat of silicon modified polyster/ BHP X RW paint system 20 micron top coat applied over 5 micron primer and a 5 micron polyster back coat applied over 5 micron primer,as in roof covering, cladding to wall, ridge, valley gutter, fixed with and including Galvanised self drilling self-tapping fastener (12-14 x 55 with EPDM seals), complete all as specified and directed.

M&L for making good with cement mortar in (1:4) under cills or over arches, lintels and bressummers. including all pinning when necessary, complete all as specified and directed.

S&F polycabonate sheet 2mm thick trapezoidal profiled as in roof covering/cladding to wall, fixed with self tapping screw as per manufacturer instructions, complete all as specified and directed.

S&F mild steel rolled sections [Fe 410-W (Gde E-250) quality - A] as in main and cross beams, hip and jack rafters, purlins, Gusset plate and base plates, where connected to common rafters and running rails, distance pieces, cleats, guides for sliding doors; fixed with angle cleats or other connecting plates, framing for cladding, nuts, bolts, washers etc,includng welding or riveting etc, complete all as specified and as directed

Taking down cement plaster on brick or stone walls etc. including raking out joints, hacking for key, scrubbing down with water, etc and including removal of debris and rubbish from the site outside the premises, complete all as specified and as directed.

M&L for rendering 15 mm thick in CM (1:6) on the surfaces of brick work or concrete, finsihed even and smooth (without using extra cement), complete all as specified and as directed.

M&L for rendering 15 mm thick in CM (1:4) on brick work or concrete surface finsihed even and smooth (without using extra cement) mixed with water proofing compound as per manufacturer instructions, complete all as specified and as directed. Note:- WPC shall be measured and paid seperately.

Supply only liquid water proofing compound, complete all as specified and as directed

M & L for preparing of New steel & iron surfaces of any description, not otherwise described, exceeding 10cm in 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.

M&L preparation of old painted surfaces of steel surface of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L for preparation of new plastered surfaces of wall and applying three coat of white washing, complete all as specified and directed .

M&L for complete removal of existing treatment from the external surfaces of walls, preparation of the surfaces and Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm), complete all as specified and directed.

M&L for complete removal of existing treatment from the surfaces of wall, preparing the surfaces and applying three coats of white wash, complete all as specified and as directed.

S & F Standared Roller Doors (Galvalume rolliing shutters) made of 0.55m RCA steel coadted confirming to IS:277 and IS:513 with ball bearings and safety locks, as specified including top cover, anchoring rod, haps and staple and final shop coat of painting erected in position as indicated, complete but gear operated type with bevel gear box and crank handle etc incl taking down old rollng shutter all as per manufactures insturction. (Make Dura Ultima or Equivalent as approved by GE) including taking down of old one, complete all as specified and as directed.

Demolition of cement concrete (un-reinforced ) of any description & in any position as in sunken floor etc, not otherwise specifically provided for including disposing off the retrieved debris outside the premises, complete all as specified and as directed.

M&L for providing 75mm thick PCC (1:3:6) type C1 (using 20mm graded stone aggregate) as in plinth protection, surface finished even & smooth without using extra cement including provision of 10 mm joints (at an interval of 3 metre and turnings) duly filled with fine sand and bitumen in the ratio of 3:1, complete all as specified and directed.

S&F wire netting of galvanised steel wire 1.40mm dia and size of mesh in 25mm fixed with tinned tacks of wire staples, complete all as specified and as directed.

Shree Ram Construction (BID ID -3199656)

KD SAHA and CO.INDIA (BID ID -3198792)

SHRI S K BHATTACHARJEE (BID ID -3199880)

M/S R. K. INDUSTRIES (BID ID -3199483)

NAYAK BROTHERS (BID ID -3199966)

M/S CONTRACTS (BID ID -3199996)

M/S Vaishno Constructions (BID ID -3198971)