Color heat-insulation sandwich board adopts color coat armor plate material , self-extinguish polystyrene , polyurethane , glass cotton , rock cotton as the core material , calefaction and press-adding with heat-solidity-glue in the sequence machine to compound super-thin construction board material . With the characteristic of light ( only 1/20~1/30 compared with weight of concrete roofage), heat preservation and insulation ( heat-guiding quotiety is 0.034W/mk) , rapid construction (non-wet task, non-refitment) , this product becomes new type of structure material combines the characteristic of bearing , heat preservation , waterproof and fitment. Products used in decontamination workshop suspend-roof , safeguard and decontamination product industry workshop , storehouse , refrigeratory ; big-span house faceplate; original construction layer , temporary office ; shop , market, sentry box , etc.