magnesium fireproof board

Product Details

magnesium fireproof board

This product is a new generation product developed by our company according to market needs. Glass magnesium board is a new type of fireproof material. This product is based on halogen-free environment-friendly magnesium oxide, magnesium sulfate and perlite, and is reinforced with medium-alkali glass fiber. It is a lightweight composite board that is rail pressed and dried. Since magnesium sulfate replaces the traditional magnesium chloride, it does not contain halogen, and has the characteristics of no moisture and halogen return in wet weather, no corrosion of metals, fire resistance, environmental protection, non-toxic, high strength, long life, non-toxic, odorless, and absolutely free of asbestos. It has the characteristics of formaldehyde and benzene, simple structure and convenient decoration. It is an ideal building board and is indeed a green and environmentally friendly product.

This product has low price and easy construction, and can replace traditional wood and gypsum board. As a new type of green environmental protection material, it is widely used in home decoration, furniture manufacturing, fire door production, indoor and outdoor decoration, partition walls, ceilings, bar counters, etc. Wait.

"The surface of this board can be painted, sprayed, stickers, wall cloth, putty, cut, sawed, punched and other surface treatments, which increases the diversification of decoration, so it has been favored by well-known enterprises at home and abroad. ﹑ fire engineering and major decoration companies of all ages.

Product performance

Apparent density: 0.85≤ρ≤1.15

Flexural strength: 11MPa (5mm), 10MPa (8mm), 7.1MPa (12mm)

Impact strength: 5.2KJ/m2 (5mm) ﹑3.5KJ/m2 (8mm) ﹑3.4KJ/m2 (12mm)

Screw holding force: 27N/mm (5mm) ﹑ 50N/mm (8mm) ﹑ 62N/mm (12mm)

Dry shrinkage: <0.3%

Wet expansion rate: <0.6%

Material smoke concentration and smoke production rate: 25.12mg/l, 34.39%

Combustion performance grade: A1 grade