Food Corporation Of India Tender

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) of total coated thickness 0.50 mm (base metal of minimum 0.45mm thickness with toatl coating thickness of 0.05mm) 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.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, 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 using self drilling/ self tapping screws complete : (i)Ridges plain (500 - 600mm)

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), includingfinishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75 mm deep without chase cutting

Fixing of old wind tie with new fittings including painting two or more coats with anticorrosive bitumastic paint of approved brand & manufacturer over and including priming coat of ready mixed zinc chromate yellow primer of approved brand.

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

Supply ,installation ,testing and commissioning of turbo ventilators size 22'' in stainlesssteel 430grade with approximate weight 4.85kg having a CFM-7KM per hours -2440 with blade lengh 360mm wings of 80 mm and following specification. Turbo ventilators available in stainless steel,Size 22'' SS grade :430 ,No of outer wings:24(22''),,No of inner wings:6(422''), Fan base:Nylon,Top and Bottom SS 430, Inside Material :Nylon.,Fan Blade OD:600mm(for 22''),Nylon Blade Ring :560mm(for 22"),Total fan height :360mm (for 22"),Self-lubricating bearing .

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : One or more coats on old work

Credit for old dismantelled GI sheet, GI ridge, J or L hooks, GI washers, MS wind ties and brick bats as and where is basis including loading, unloading and transporation outside the depot premises

CREDIT FOR:- Dismantelled old Asbestos sheets