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Glass magnesium board(commonly known as magnesium oxide board) is created by magnesium oxide,magnesium sultate and water,the glass fiber is enhanced materials,it is a new type non-flammable decorative material made of lightweight materials.The products are fireproof,waterproof,shockproof,tasteless,non-,ice-free,dows not rot,does not crack,deformable,noncombustible,high strengh light weight,convenient construction,long service life and has a special perforance compound compare with similar products throughout the country.
Material composition of Bo-mei board:active high-purity magnesium oxide(MgO),high-qulity magnesium sulfate(MgSO4),alkali glass fiber cloth,flexible excellent plant fiber,non-combustible lightweight perlite,polymers,high-performance modifying agent.
Specifications:1220mm X 2440mm; 915mm X 2135mm;
1: Apparent density: 0.85-1.5t/m3
2: Moisture content: ≤8%
3: Shrinkage : ≤0.3%
4: Swelling rate : ≤0.6%
5: Screw grip force: ≥20N/mm
6: Brine back of anti: No drops no damp
7: Chloride ion content: ≤10%
8: Fire performance : A1-level non-combustible
9: Fire resistance : ≥2h(6mm double-side single-layer board composed 90mm light partition)
10: Fire resistance : ≥4h(12mm magnesium double-side single-layer board composed 90mm light partition)
11: Environmental Safety: formaldehyde-free,no radioactive,no asbestos
12: Resitance to water permeability: there is no significant wet or water on the back
13: Smoke factor:1.8Ca
FEATURES:Fireproof performance; Superior strength;Waterproof;Environmental health;Lightearthquake;Thermal enerhgy;Economic benefits;Durable;Noise peace;Insects and mildew;Versatility......
Fireproof performance:Bolivian magnesium fire board has good fireproof performance,it ison-combustible plate,the burning duration time is zero,1200℃ without flame,achieved A1 fireproof level,partition system made of high-bilge keel,firep resistance is up to 4 hours,it can absorb a lot of heat during buring process and delay ambient temperature.
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