External high/medium density fiber cement board/calcium silicate board/building villa board

TOP WATERPROOF/FIREPROOF PERFORMENCE100% no asbestos fiber cement board (No asbestos no formaldehyde, no benzene and no any harmful substances)Fiber cement board is also called fiber cement pressure board or cement fiber pressure board, is a natural fiber and cement as raw material, a kind

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TOP WATERPROOF/FIREPROOF PERFORMENCE
100% no asbestos fiber cement board (No asbestos no formaldehyde, no benzene and no any harmful substances)
Fiber cement board is also called fiber cement pressure board or cement fiber pressure board, is a natural fiber and cement as raw material, a kind of new building material pulping, molding, cutting, pressing, conservation. Called new generation of "green" building materials, unique environmental protection functions in the fire performance and excellent moisture resistant. It is based on siliceous and calcareous material as the main material, with cellulose fiber reinforced material, mixed with other auxiliary materials.

Specifications:
Fire-proof RateA-class incombustible
Incombustibility(min)240 minutes
Density1.2-1.5g/cm3
Surface Treating:Single/double surface sanding
Water content ratio≤30%
Swelling ratio≤0.40%
Anti-bending strength≤16MPa
Frost resistanceDo not appear cracking and delamination after 25 cycles of freezing and thawing
Radioactivitystandard of GB6566-2001(A-class Decoration Materials)
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