... Friendly Environmental,Low price + Moisture Resistan Fireproof Magnesium Oxide BoardFeatures:1) 100% asbestos free2) Non-combustible: ... ) Good surface finish8) Easy to work, fix and decorate Specifications:1) Thickness: 3 - 20mm2) Max ... and external walls, hotels, restaurants, factory shopping malls, cinemas, theatres, hospitals, train or bus terminals, airports, and school Fireproof Magnesium Oxide ...