bids are invited for steelwork inbuiltup tubular round square or rectangular hollow tubes including priming painting coat with approved steel primer all complete , providing and fixing of ledbulbs 16a heating points 3pin charging points sockets modular plates copper wires switches pvc channels all other items , providing and installing of led bulbs 15w , supplying and fixing rolling shutters of approved make madeof required size ms laths interlocked 80x1point25 mm ms laths with 1point 25 mm thick top cover , extra for providing mechanical device chain crank operation for operating rolling shutters exceeding 10 sqm and upto 16 point 80 sqm in the area , roviding and fixing ball bearing for rolling shutters total quantity : 1710