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Insulation board 1 Materials Heated board is made up of foam, polyurethane, and mineral wool. 2 Features It gathers Insulation, heat insulation, bearing, waterproof up, and has rich colors, beautiful shapes. 3 Function It is widely used in bearing structure and palisade structure, especially various building roof and wall industrial like workshops, warehouses, exhibition, gymnasium, the cold storage, and the purification workshop etc. 4 Advantages light-weight: per cubic metre can bear 6-14 kg. good fireproof performance: all the materials' standard achieved grade GB 8624 B1. good heat-proof quality:Average coefficient of thermal conductivity is excellent.