Edge: Square edge or Tapered edge

Raw Materials : Cement,Quartz Sand,Fiber

Basic Color: Gray

Density: ≥1.20g/cm3

Thermal Conductivity: ≤0.20W/MK

Water absorption rate : ≤28% (GB/T7019-1997)

Moisture Content: ≤10%

Incombustibility: A Class(GB8624-A)

Bending Strength: Transverse ≥11 N/m㎡ ;Vertical ≥8.5 N/m㎡

Radioactivity: Conforming to GB6566-2001 A Class

Asbestos: 100% asbestos free