bids are invited for 1 s&f for rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common raftersand running rails and guides for sliding doors; fixed with angle cleats or other connecting plates including where required drilling, fittings, riveting or welding connecting with fish plate, gusset plates etc of fe-410-w ( gde e-250 ) quality a complete all as specified and directed. 1400.00 kg 2 s&f of pre-painted galvalume aluminium zinc coating gi based corrugated steel sheet of 0.45mm thick of any colouras approved by ge having tensile strength of 550 mpa as inroof covering / cladding to wall, fixed with self tapping screws complete all as specified and directed. 140.00 sqm 3 m&l for including preparation of surface of wall and applying two coats of oil bound distemper using auto- roller and air-less paint sprayer complete all as specified and directed. 2200.00 sqm 4 m&l for applying two coats of synthetic enamel paint after preparation of new steel surfaces of any description over 10cm width or girth complete all as specified and directed total quantity : 4741