Anti-leakage sandwich roof, polyurethane rigid foam insulation board, polyurethane composite board, PU board, is the popular version of Polyurethane sandwich Board, strictly speaking, should be the building of polyurethane insulated sandwich panel, in line with the national standard GB/T 23932-2009, the replacement of the old standard is jc/t868-2000.
Use The product is a polyurethane rigid foam as a thermal insulation layer of bimetallic surface, single metal surface, non-metallic surface composite plate, usually used in industrial plants, logistics warehousing, integrated housing wall, Roof enclosure system.