Details: s&f in repair /replacement pre-painted galvalume aluminum zinc coating gi based single ribbed prapezoidal profile steel sheet 0.47-0.50mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws iincluding dismantling , asbestos cement, corrugated or semi-corrugated sheets in roofs, walls etc complete all as specified and as directed . s&f roof trusses (framed), trussed,purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channelor flat sections) includingdistance pieces, cleats etc m&l for preparation of new or previously untreated surface of steel or iron surfaces of any description over 10cm width or grith and applying two coats of synthetic enamel paint over a coat of red oxide primer all as specified. brick work with subclass 'b' bricks, old size bricks, straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:6 including demolition of
Sector: Defense