10mm MgO fire rated drywall board is specialty fireproof magnesium board which can resist no less than 2 hrs flaming test with fire temperature curve more than 1100℃. To compare with 8mm board, with higher fireproof standard which is able to resists 3 hrs HC temperature curves and no less than 2 hrs RABT temperature curve.
As usual, it is made from mineral components, magnesium oxide, magnesium sulphate, vermiculite powder, perlite, cellulose material, glass fiber and non-woven fabric. It is non-hazardous, without any organic solvents, asbestos, oils, toxic components, heavy metals or salts which is eco-friendly.
As for middle size fireproof mgo board, it has better fire resistant ability than 8mm, can be applied on walls directly. You can check the following data and photos to show you how in detail:
|Application||Tunnel board, interior fireproof board||Interior drywall, lining board|
|Function||Fire resistant board , RABT/ RWS fire curve 1.5 hrs||Non-combustible board, HC fire curve 90 mins|
|Size (mm)||1220×2440/ 2700/ 3000||1220×2440/ 2700/ 3000|
|Color||Light yellow||white, grey or other color|
|Structure||steel/ wood frame; stagger joint; drywall||steel/ wood frame; drywall|
|Strength||15~ 19 Mpa||12~ 17 Mpa|
|Absorption||12~15% (after 24 hrs)||15~20% (after 24 hrs)|
|Thickness||8~15 mm||3~25 mm|
10mm fire-rated drywall can be widely used: