tender for safety door and m s fencing for demolition site bharichichawl at s.b marge in g /sauth word- 1 safety door & m s fencing 2 excavation in earth etc. 3 providing & laying 150 mm thick dry stone rubble soling with average 150 mm size hard stone set etc. 4 providing and laying in position plain cement concrete etc. 5 providing, detailing, composite fabricating members like trusses, n-girders, girders, bracings, supports, purlins, runners, and similar structural steel members fabricated using m.s. hollow tubular steel sections (circular & rectangular pipes), of tata structura make or equivalent conforming to is1239 part 1 and 2 and of grade fe 250 as per specificationsand approved fabrication drawings (which are to be preparedby contractor and got approved from engineer), includingtransportion of the same to site, erection of structural steelmembers for all heights & at all levels, provision of necessaryerection bolts, fixing bolts, nuts, washers, cleats, stiffeners,gussets, base plate, and all necessary operations likepreheating as per specifications, straightening, bending,cutting, drilling, grinding, machining if specified, welding,grinding, removing the welding burr and preparing surface forpainting with wire brush cleaning and applying two coats ofepoxy red oxide zinc phosphate primer of 30 microns each andtwo coats of epoxy corrosion resistant enamel paint of 30microns after fabrication including touching up with spray painting after erection etc complete as directed by engineer incharge. 6 providing and fixing single skin trapezoidal profiled sheeting 930 - 1020mm cover width 28-32 mm etc.