decorating board Brief Introduction Meijia Board is a kind of Magnesium oxide board which takes magnesia material as its main material, alkali-resistant Fiberglass mesh as strengthening material and light material as its filler. Compounded by the above three kinds of materials and produced under non water-in process, It is a kind of new green and environmental protecting board with fireproofing, waterproofing, sound and heat insulation characters. Main usage of magnesium oxide board ★ As household and office fireproof decorating board, such as wall, floor etc. ★ As fireproof decoration of ceiling. ★ As Interior fireproof decorating board of passenger ships and yachts. ★ As Fireproof overlay of furniture. ★ Overlay and insertion for fireproof doors. ★ Outer walls, partitions etc. Features: 1) Fireproof: BS-476 Class 1(Part 6-Class 1, Part 7-Class 1). Resistant to combustion and show any change at 800°C and remains flameless at 1,200°C 2) Non-flammability: GB8624 Grade A 3) Freeze resistance: it shows no change after 25 cycles of freeze thawing 4) High strength and impact resistant 5) Low weight: density 0.7 - 1.4g / cbm 6) Good waterproof: the rate of the water absorption is 18%, there is no drops of water to emerge in the back. 7) Invariability: resistant to deformation in wet, hot and dry conditions 8) Sound insulation: the index of the sound insulation has reached 50dB 9) Heat insulation: thermal conductivity of 0.216W / (mK) 10) Installation: easy to cut, saw, nail, stick, paint and veneer 11) Decoration: smooth surface suitable for a wide range of surface treatments including overlay, wallpapering and painting etc 12) Environmental protection: no toxic materials, such as asbestos, formaldehyde and ammonia 13) Thickness: 2.5 - 30mm 14) Dimensions: 900 x 1,800mm, 900 x 2,400mm, 900 x 2,700mm, 1,220 x 2,440mm, 1,200 x 2,700mm 1,200 x 1,800mm, 900 x 3,000mm, 1,200 x 3,000mm Other sizes could be ordered according to customers' requests