Water Absorption: <0.2%
Breaking Strength: ??2500N
Rupture modulus: ??39MPa
Length: 0.5% more or less
Width: 0.5% more or less
Frost Resisting
Wear Resisting
Anti-electrostatic
Pollution Resisting-after high temperature calcinations of 1200 centigrade
Low Radioactivity-The base materials without radioactive radon, tested by national building materials testing center.

Various sizes for choice-300x300mm, 300x600mm, 600x600mm