Bo-mei fireproof board glassfiber magnesium board magnesium fireproof board Specifications: 900X1800mm, 900X2400mm, 1220X2440mm, 1200X1800mm,1220X3000mm,etc. Thickness: 3-20(mm) 100% asbestos free Specifications: 1) Flame proof: Resistant to combustion at 800 degree and remains flameless at 1, 200 degree 2) Non-flammability: GB8624 grade A 3) Waterproof: Resistant to deformation in wet environments 4) Weight: Light weight, 5) Strength: Bendable and impact resistant 6) Invariability: Resistant to deformation in wet, hot and dry conditions 7) Sound insulation: Sound loss 8) Durability: Resistant to halogen accumulation, long lasting strength 9) Cold resistance: Can be used at -40 degree 10) Installation: Easy to cut, saw, nail, stick, paint and veneer 11) Environmental friendly: Free of asbestos, formaldehyde and ammonia 12)Scientific prescription,real green and environmental material 13)Heat preservation,real green and environmental material Other sizes can be produced according to customer's requests. Main usage: Fireproof board have been used primarily as fireproof materials for walls and ceilings in office buildings, apartment complexes, residential constructions, hotels, theatres, restaurants, railway stations, airports, scientific research institutions, schools, hospitals, and stadiums