Raw Materials: Paper Pulp, Portland Cement, Quartz Sand and Inanimate matter
Thickness Range: 9/12/15mm
Max. Width: 1220mm
Max. Length: 2440mm
Standard Size: 1220x2440mm
Density:1.55-1.60/cm3
Fire Resistance: In accordance with EN 13501-1+A1:2010: Reaction to fire classification: A1; GB8624-2006: A1 (CNS6532)
Thermal conductivity: <0.35w/m.k
Coefficient of Thermal Expansion: <0.5%
Bending Stress: Transverse: ≧18.0N/mm2 Vertical: ≧14.0N/mm2
Impact Strength: >4.0KJ/m2
Screw Pullout Force: ≧95N/mm
Moisture Content: <10%
Water Absorption: <35%
Anti-freezing: No distortion after 25 repeated cycles of freezing and thawing
Radioactivity: conforming to GB6566-2001 Grade A Standard
Edges: Square
100% asbestos free
Color: 6-8 colors available