Description: Providing GI sheet roofing over the Mini control room and two workshops at 400 kV Substation Madakkathara Name of Work Providing GI sheet roofing over the Mini control room workshops 2Nos at 400kV Substation Madakkathara
Details: Centering and shuttering including strutting, etc. and removal of form for cover slab Providing and laying cement concrete 1:2:4 for fixing posts for sheet roofing, excluding the cost of centering, shuttering and finishing: Steel work in built up tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position including welding and bolted with special shaped washers but excluding cost of priming coat etc. complete. Providing and fixing anchoring screws for connecting MS plate to concrete slab (4Nos. for each column ) Applying priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works Painting with synthetic enamel paint of approved brand and manufacture to give an even shade two or more coats on new work. 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 %) t
Sector: Power Sector