Truss less roof is a light in weight and covers large span. It provides column-free space without an intermediate column. It permits large clear span up to 30 meters. #trussless #longlife #leakproof #galvaume #Iroofingsheets #Indoorpool #Iroofingworks #halfarch #roofingsheets #roofingcompany #fullarch #archroofingindustry #keralabuilders #keralaarchitecture