bids are invited for pre cast concrete - providing and laying pre cast concrete parking tiles 305 into 305 mm 25 mm thick in cement mortar 1 is to 3 including formation of slopes and all drainage arrangements complete as per approved specifications , cement grouting - providing and carrying out cement grouting to tile joints with matching pigments including finishing and cleaning complete as per standard , fixing tubular steel - providing supplying and fixing tubular steel work round square rectangular hollow sections for built up trusses including cutting welding hoisting aligning fixing with special washers and applying one coat of approved steel primer complete as per specifications compound top , demolishing mesh - demolishing existing mesh manually by mechanical means and disposing all debris to the approved location as directed by the department in charge , fixing polycarbonate sheet - providing and fixing 4 mm thick clear polycarbonate sheet compound top including all fittings supports and complete , fixing 4 mm sheet - providing and fixing 4 mm thick clear polycarbonate sheet gutter bottom including all fittings and supports complete , fixing chamber cover rubber - providing and fixing chamber cover rubber as per approved specification and site requirement , fixing 36 watt led - providing and fixing 36 watt led tube lights including wiring connections and mounting accessories in the approved locations as directed by the department in charge , fixing 300 watt led - providing and fixing 300 watt led mercury light including all necessary accessories wiring connections and testing , finishing exterior walls - finishing exterior walls with acrylic smooth exterior paint including one coat of approved exterior primer at 2 point 20 kg per 10 msquare two coats of approved acrylic exterior paint at 1 point 67 l per 10 msquare thorough surface preparation such as cleaning brooming removal of dirt mortar droppings and sanding for a uniform finish all paints and shades s