Mgo board technical date:
Fireproof:A grade (GB8624)
Density:0.96-1.12g/cm3 (GB/T7019-1997)
Intensity of bending resistance when dry:18Mpa (GB/T7019-1997)
Intensity of bending resistance when moisture-saturated condition:22Mpa (GB/T7019-1997)
The rate of deformation when pick up the moisture:0.26% (GA160-1997)
The shrinking rate when heated:1.0% (GA160-1997)
Water permeability:There is no drop of water to emerge in the back (CNS 13778)
Impact resistance:No carck,strip and run through (CNS 13778)
Thermal resistance:1.14m2K/W (GB/T13475-92)
Sound insulation:>44db (GBJ121-88)
Security:100%no asbestos.
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