Mgo board has excellent fire performance, up to non-combustible grade A1, flame spread and smoke generation is zero, no flame at 1200 C high temperature, fire resistance limit of more than 3 hours.
StrongerCompared with gypsum board, plywood, and fiber cement board, MgO Board is extremely strong with great impact resistance, impress resistance, and better flexural, and higher loading.
Light weightMgo board light weight, low density, convenient installation, reduce transportation costs, save labor and material costs, improve project efficiency.
Water resistantMgO Board maintains its structural stability when slightly bent and will not warp, swell or daleminate when exposed to moisture for short periods of time.
| Product name | Magnesium Oxide board fireproof light weight Sanding Mgo board |
|---|---|
| Width | 600/900/1200/1220, and special width |
| Length | Standard is 2400-3050mm, special size design available |
| Thickness | 3mm - 50mm |
| Color | White; Pink; Purple; Green; Grey; Blue; Black; Brown, etc. |
| Edge | Square; tapered ; T&G; L - ship lap, Tongue & Groove, Beveled |
| Density | 800-1250 kg/CBM based on application |
| Raw Material | Class A MGO powder (Mg ≥ 85%), Class A MgSo4 (99% purity), Bamboo & saw dust, Closed-cell perlite |



MgO boards can be used in the same ways as gypsum and Portland cement sheathings. The possible uses are vast, including: Firewalls, Partitions, Structural sheathing for wood or metal stud walls, Shower stall tile backer board, Shaft liners, Ceilings, Soffits, Fascia, and Substrates for coatings and insulated systems.





With over 30 years of dedication to MgO board research and production, the manufacturer has pioneered pure sulfate formulas to eliminate the "crying board" issue. Operating two factories with a total area exceeding 70,000 square meters and an annual capacity of 6 million square meters, the products comply with international standards such as AS1530, ASTM E119, and Code Mark certification.




Before Package: Every board is tested, inspected, and cleaned by our lab and workers to ensure zero defects.
During Package: We use film to cover pallets to avoid moisture. Green PET strapping is used to reinforce the pallets, along with corner protection and dunnage bags for container safety.