Onekin Lightweight mgo board for fire proof grade A1

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size:1220*2440mm/1200*2400mm
special size :1220*2745mm/1220*3050mm
thickness:3-30mmfireproof A1grade
fireproof:6mm ≥1 hour
6-12mm: 1-2 hours
12mm above≥2 hours
Non-combustible at 800℃ and no flames at 1200℃
raw material
magnesium oxide
magnesium chloride
Magnesium sulfate
fiberglass mesh
Environmental Health & Energy Efficiency
100% asbestos free
No toxicity
No formaldehyde
Insect-resistance
High-Strength and Lightweight
Bending Strength: 18.8Mpa (10mm)
Impacting Strength: 8.3 kJ/m2(10mm)
Nailing strength: 86N/ m2
Ease of use and application
Drywall fast and easy installation
Water resistant and not affected by moisture
Water absorption: about 18%
Temperature 32℃, relative humidity 96%, no water and no moisture created after 72 hours
Sound and heat insulation
Sound insulation: 29dB (6mm)
Thermal conductivity: 0.161 W/(m•K)