Maintenance and repairing of Godown Roof at Nazrul Park stackyard at 4th km. (Kolkata flank) on Kazi Nazrul Islam Avenue (VIP Road) under Baguihati Highway Sub-Division of Barasat highway Division No.-I in the District of North 24 Parganas.

Labour for lowering and stacking after dismantling in parts R.S. joists, channels, angles, tees, plates etc.complete as directed. (a) From 1st floor level

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising masonry of cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specifications Clause 202 for Rural Roads of MORD. By Mechanical means for Plain cement concrete.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety.

M.S. works in brackets made from flats, angles, tees etc.---or screws etc. (length of straight not less than 230 mm) (To be used for repair works only)

Cutting to requisite length or shape departmental R.S. joists, channels, angles ,tees, plates etc.

Welding in M.S. structural work gas or electric Tack welding

Welding in M.S. structural work gas or electric continious welding

Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work).

Priming one coat on steel or other metal surface with synthetic oil bound primer or approved quality including smoothening surfaaces by sand papering etc.

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surafce, if necessary : On steel or other metal surface : With other than super gloss (hi-gloss) - (i) two coat (any shade except white)