MgO board MGO fireproof board

  MgO board MGO fireproof board MGO fireproof sheet is a kind of environmental-friendly fireproof board widely used in construction and decoration. It's made from magnesium oxide, magnesium chloride, fiberglass mesh, sawdust, perlite etc. We use, highly-purified active MGO as the main fireproof material of board, high-quality MgCl2 as the main cementing material to solidify other materials, alkali-resistance fiberglass mesh to ensure the high strength of board, soft sawdust and light non-combustible perlite as filling materials. 
Products data:   1) Non-flammability : Grade A        
2) Swelling rate :0 .34%         
3) Heating contraction : 1.2%        
4) Water resistance : no condensation on opposite side        
5) Impact resistance : does not crack or break        
6) Density : 0.95-1.1g/cm³       
7) Dry bending resistance : 16Mpa        
8) Wet bending resistance : 22Mpa   
9) Sound insulation : ≥44dB       
10) Heat-transfer coefficient : 0.14w/mk        
11) Installation : easy to cut , saw, nail, stick, paint and veneer
12) Environmental friendly : free of asbestos, formaldehyde and ammonia Usage commercial building:commercial mansion, public place of entertainment, market and hotel   Industrial building: factory, warehouse.   Residential housing: new-type house, fitting up renovating.   Public place: hospital, theater and station