Magnesium oxide board Features: 1) Flame proof: 2) Non-flammability: GB8624 GLASS A 3) Waterproof: resistant to deformation in wet environments 4) Weight: light weight, (volume weight: 0.85 - 1.27 g/cm3) 5) Strength: bendable and impact resistant 6) Sound insulation: use 10mm thickness board can - 29DB 7) Installation: easy to cut, saw, nail, stick, paint and veneer 8) Environment protect: no asbestos, formaldehyde and ammonia Specifications: 1) Sizes: 915 x 1830mm, 900 x 2700mm, 1220 x 2440mm, etc 2) Thickness: 3-20mm Packing: Wooden pallet