Magnesium Sulfate fireproof door core board is a new generation of non flammable thermal insulation products. It is mainly natural Magnesium Sulfate inorganic environmental protection material, which is compounded by mechanical flow production. Through the polishing and paving treatment, the surface is smooth. It is suitable for the roof, decoration, partition, insulation, insulation, fireproof door lining, fireproof separation, and special lining board for purification board. It has the characteristics of non flammable, non explosive, water resistant, oil resistant, chemical resistant, non-toxic and high mechanical strength.

1、Natural environmental protection, nontoxic and tasteless, no radioactivity.
2、Non flammable, fireproof, waterproof, corrosion resistant.
3、The construction is convenient, light weight, heat insulation, sound absorption and good heat preservation.
4、Tangent, planing, sawing, and carving.
5、Conform to the national standard GB8624-2006A1 grade non combustible standard, light weight, high strength, no aging, corrosion resistance.
6、Through national standard GB/T20285-2006 AQ1, safety first class environmental protection products.

    Magnesium Sulfate fireproof door core board is mainly used for wood fire doors, steel fire doors, anti-theft doors, anti prying doors, door and door filling materials. This product is the most lightweight sheet at present. It completely replace wood building and decorative materials. It is a kind of non toxic and inorganic mineralized material. It is a non toxic and inorganic mineralized material. It is a kind of non toxic and inorganic mineralized material. It is in accordance with the standard of the national standard of the national standard. Therefore, it is widely used in high-rise residential buildings, hotels, office buildings, commercial shopping centers, laboratories, factories, active rooms, hospitals, railway stations, dance halls, household houses, separate walls and other walls for fireproof doors, and the ideal decoration materials for fireproof and waterproof.

    The product has been inspected by the China Fire quality supervision and inspection center according to the GB8624-2006A1 "classification method of combustion performance of building materials" and "classification of toxic risk classification for material production of materials" by GB/T20285-2006AQ1.

2000 x 900 x (10~65) mm, can also be designed according to customer requirements.