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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