Dampproof Magnesium Oxide Board
Product Description
Mgo board Main characteristics
- Fireproofinfg characteristic:A grade non combustible(GB8624)
- Density:0.9-1.1g/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(CNS13778)
- Impact resistance:No crack,strip and run through(CNS13778)
- Thermal resistance:1.14m2k/w(GB/T 13475-92)
- Sound insulation:≥44db(GBJ121-88)
- Color:white or grey
- Security:100% does not include the asbestos,formaldehyde,and benzene
- Radioactivity;Not limited by the scope of application(GB6566-2001)
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