It has a steel plate on both sides and a polyurethane layer in the middle, and can be used directly as a roofing material. It has excellent insulation, heat retention, and heat resistance, and comes with an instruction manual.
It has a steel plate on both sides and a polyurethane layer in the middle, and can be used directly as a roofing material. It has excellent insulation, heat retention, and heat resistance, and comes with an instruction manual.