Description:
The perforated gypsum board with a porous structure has many smallgaps or continuous bubbles, so it has a certain ventilation.
Theperforated gypsum board with a porous structure has many small gapsor continuous bubbles, so it has a certain ventilation. The board,itself has a good ability of medium-high frequency absorption, andthe air layer when having on backside can absorb lowfrequencies.
Main characteristic
Soundinsulation Fireprevention
Dampproof Easy installation and maintenance
Durable inuse 100% free from asbestos
Products data
Material: Modified magnesia cement
Surface paint: Emulsion paint of acrylicacid
Bending strength: 15Mpa(GB/T7019-1997)
Density: 0.8-1.1g/cm3(GB/T7019-1997)
Absorbing water rate: 15%(JC688-1998)
Fireproof characteristic: A grade notcombustible(GB8624-1997) nocombustible(BS476 Part4)
Thermal resistance: 1.14m2k/w(GB/T13475-92)
The corner is dealt with: Bright shelf platform
Radioactivity: Not limited to the scope ofapplication(GB6763-2000)
Safety: 100% does not include harmful substances suchas asbestos and etc
Specifications
Size: 595*595 603*603 600*1200
Thickness: 5-9mm
Customizedsize can be accepted.
