PU sandwich panels is a special kind building material with two strong layers and insulation stuff in the middle. They use it alot for walls and roofs in factories or warehouses mostly. The outside usually from metal, and inside got polyurethane foam. This help keep building warm when winter come and cool in hot summer. GLOSTAR produce high-quality PU sandwich panels that make builders and architects can create spaces save energy
PU sandwich panels really good at save energy. Their design keep building comfortable whole year. When cold outside, panels stop heat escape, so people do not need use so much heating and save on bills. In summer, they block heat coming in, air conditioning not work too hard. For exemple, factory with these steel metal cladding panels can see big reduction in energy cost every year, owners use that money for other stuff important.