... accessoryMaster beam2-M300 steel, T=3.0mm, Material: Q345, galvanized 7Column2-M300 steel, T=3.0mm, Material: Q345, galvanized8Roof ... PurlineC-170 steel, T=2.3mm, Material:Q235, galvanized 9Wall PurlineC-170 steel, T=2.3mm, Material:Q235, galvanized10Compressed ... transfer coefficient is 0.546w/m².k.14Roof board75mm EPS corrugated panel, 0.35mm steel sheet, 13kg/m3 polystyrene density. ...