... poison, radioactivity, asbestos, formaldehyde, benzene, etc. which is harmful,2. Fireproof, the basic material is non-combustible, won’t burn or smog ... . No dust, the component of the material is so compact the there is little fiber left in the room,6. Damp resistant, the ... if you need more technical indexFiber reinforced calcium silicate board Fiber reinforced calcium silicate board