Providing and Fixing Roofing over Godown Platforms Along with Trusses at FSD Chabhal and FSD Bhikhiwind, and Providing Expanded Metal Jali at FSD Bhikhiwind under Divisional Office, Amritsar

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete:Hot finished welded type tubes.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Extra for providing and fixing wind ties of 40x 6 mm flat iron section.

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75 mm deep chase.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :Two or more coats on new work

Providing and fixing expanded metal with diagonal of rhombus 20x60 (with weight not less than 3.50 kg per sqm), welded by gas welding to mild steel flats 18mmx3mm & fixed with screws to M.S.angle 30x30x4mm (weight not less than 1.75kg per metre) with 12 mm dia 50 mm long wedge type expanded zinc alloy dash fastner or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as required as per drawing including applying a priming coat of approved steel zinc chromate primer.