Magnesium Sulphate Board

Specification Thinckness3mm-20mm / Max Width:1220mm Max Length:3660mm / Edge:Square/Bevveled/Tapered   Technical Ratio Density:1.0-1.2g/cm3 Moisture Content:≤8 Water Absorbing Capacity:≤0.6 Bending  Strength:≥20Mpa Impact Strength:≥2.5Kh/m2 Screw holding capability:≥45 Anti return brine resistance:Non return brine Chloride ion content:≤0.05% Fire ratings:Grade A1