Magnesium Oxide Board Benefits & Features

Magnesium Oxide (MgO) board is a high-grade, extremely durable construction material derived from natural minerals. Widely applied in wall sheathing, subfloor and SIP installations, it boasts outstanding Class A1 fire resistance, superior moisture and mold resistance, and robust structural stability. These superior properties make it a safer, more long-lasting replacement for conventional gypsum and OSB boards in construction projects.
fire safety
Fire Safety

MgO board is a sustainable, non-combustible material for commercial and residential construction. It can resist fire for up to 2-3 hours, staying unburned at 800ºC and not catching flame until 1200ºC.

moisture resistant
Moisture and Mold Proof

MgO boards resist water damage without swelling, delaminating or disintegrating. They maintain stable structural integrity in humid and wet environments to prevent warping and layer separation.

High-Impact Durability

Lighter than cement boards, MgO boards deliver excellent rigidity and impact resistance. They keep walls and subfloors stable and free from bending or warping under daily wear and tear.

MgO Sulfate Board Advantages
eco friendly
Health and Eco-Friendly

Containing no VOCs or formaldehyde, MgO board is non-toxic and improves indoor air quality, making it suitable for sensitive groups and all indoor spaces.

termite resistant
Pest and Termite Resistant:

Featuring a unique natural chemical composition, MgO boards effectively repel termites, insects and rodents. They prevent pest-related damage and preserve long-term structural integrity of buildings.

thermal insulation
Acoustic and Thermal Insulation

With a dense microporous structure, MgO boards provide effective sound insulation between rooms and stable thermal regulation to enhance building energy efficiency.

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