Specifications
Calcium silicate board is a new environmental-friendly building material, widely used in all parts of architecture.
Features:
100% asbestos-free
Product composition: Portland cement, highly pure quartz sand, cellulose fiber
Density: 1.1-1.5g/cm3
Water absorption: ≤30%
Moisture interference degree: 0.27mm
Moisture content: ≤10%
Swelling: ≤0.25%
Dry shrinkage rate: 0.5%
Impact resistance: ≥2.0 KJ/m2
Flexural resistance: ≥12 KJ/m2
Thermal conductivity: ≤0.2 W(M.K)
Screw-pull force: ≥75 N/mm
Frost resistance: After 25 freeze-thaw cycles without rupture and layer phenomena.
Impermeability: Negative appear after 24H test, wet mark, but not water droplets phenomenon.
Radioactivity: Class A meterials, so that production and sales are freely carried out in every aspects.
comply with GB6566-2001 “reflective building material radionuclide limit ”
Non-flammable: Class A, non-combustible material in line with GB8624-2006
Size:1220*2440mm,1200*2400mm
Max length:3000mm
Thickness:4mm-20mm
DEC
2013