Low thermal conductivity, good ventilation, combustion performance advantages of higher levels can be used in new construction, expansion, renovation of residential buildings and public buildings energy-saving wall insulation works. Metal surface metal surface rock wool sandwich panel Rock wool is non-combustible mineral wool sandwich panel core material, pre-painted steel and other metals in order to finish, bonded together by the adhesive composite sheet. It combines the metal surface rock wool sandwich panels [1] fire protection, thermal insulation, noise reduction and aesthetics in one decorative, construction and installation flexible and efficient, is building exterior panels, level, ceilings, internal walls the ideal choice.