TWINWALL HOLLOW POLYCARBONATE, POLYCARBONATE ROOFING, TWIN WALL POLYCARBONATE SHEET
SIZE: 3'/ 4'/ 5'/ 6'/ 7' X 20' / 40' / 44'
COLOUR: WHITE/CLEAR/BLUE/GREEN/BRONZE/GREENISH BLUE
THICKNESS: 4MM /5MM /6MM