Main Raw Materials: Paper Pulp, Portland Cement, Quartz Sand and others

Thickness range: 6-20mm
Standard Sheet Size: 1220x2440mm, 1200x2400mm,

Max. Length: 3000mm

Max. Width: 1220mm

Density: 1.0g/cm3-1.50g/cm3

Color: Slightly Yellow

Non-combustible: GB8624-2006 Class A1 (CNS6532); BS476 Part 4: 1970

Thermal conductivity:<0.20w/mk

Coefficient of Thermal Expansion: <5x10-6m/m.k

Coefficient of Moisture Expansion:<0.20%

Coefficient of Dry Shrinkage: <6x10-2

Bending Stress: Transverse: ≧10.0N/mm2 Vertical: ≧8.0N/mm2

Impact Strength: >3.0 KJ/m2

Screw Pullout Force: ≧80N/mm

Moisture Content: <10%

Water Absorption: <40%

Tolerance: Length: +/-2mm    Width: +/-2mm   Thickness: +/-0.2mm   

Radioactivity: conforming to GB6566-2001 Grade A Standard

Edges: Square

100% asbestos free

Packing: Wood Pallet