MgO exterior wall board

Brand:aa

Product detail:

exterior wall board

MgO Board is a technologically advanced building material that offers superior performance in every category when compared to traditional wood, gypsum and cement based products. Magnesium Oxide Board is virtually impervious to fire, water, insects; does not feed mold or mildew; is non-toxic, non- flammable and non-combustible; is durable, maintains its dimensional stability–even when wet; and, has exceptional bonding surface. Magnesium Oxide Board is a mineral based green builder product.  

 

Technical data:

 

1) Non-flammability: grade A   GB8624

2) Swelling rate: 0.34%   GA160-1997

3) Heating contraction: 1.2%   GA160-1997

4) Water resistance: no condensation on the opposite side   CNS13778

5) Impact resistance: does not crack or break   CNS13788                              

6) Density: 0.95-1.1g/cm3   GB/T7019-1997

7) Dry bending resistance: 16Mpa   GB/T7019-1997

8) Wet bending resistance: 22Mpa   GB/T7019-1997

9) Sound insulation: ≥44 dB   (GBJ121-88)

10) Heat-transfer coefficient: 0.14w/mk   (GB/T 13475-92)

11) Installation: Easy to cut, saw, nail, stick, paint and veneer    

12) Environmental friendly: Free of asbestos, formaldehyde and ammonia

 

Specifications:

 

1) Size: 4'*8', 4'*9', 4'*10', others optional

2) Thickness: 3-12mm standard, others optional

3) Largest width: 1220mm

4) Maximum length: 3050mm

5) Color: white/grey

6) Edges: Squared / beveled /tapered