2021-07-06
Construction requirements for extruded polystyrene board insulation and decoration integrated board
When the joint of extruded board is more than 2mm, polyurethane foam joint shall be used. The thermal insulation performance of extruded polystyrene board is higher than that of rock wool board, but its fire resistance is not as good as that of rock wool board. Extruded board insulation decorative integrated board has a perfect closed honeycomb structure...