bids are invited for doors portable prefabricated puff shelter size 4 point 40 x 2 point 60 x 3 mtr , wall panel , roof panel , ppgi flashing , ppgi gutter , tublar pipe sector for columns and purlins and for steel frame work , false ceiling , doors , windows and ventilator , flooring , electrical work , plumbing work , for safety of shelter from electrocution hazard , work station with sitting chair , for safety of shelter from fire hazard , toilet cum bathroom size 2 point 40 x 1 point 22 x 2 point 40 mtr , wash basin , western toilet , taps , geyser , window ac total quantity : 1910