Fiber Cement Board

Performance
Fire-proof Rate: A1 class incombustible
(GB8624-2012)
Density: 1.2-1.3g/cm3
Water content ratio: ≤12%
Swelling ratio: ≤0.25%
Shrinking ratio: ≤0.50%
Anti-bending strength: ≥12MPA
Radioactivity: Standard of GB6566-2010 (A-Class
Decoration Materials)
Surface: No sanding on surface