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OCM White Magnesium Oxide Board Fire Resistant Eco-Friendly Building Material

MgO Sanding Board
OCM Magnesium Oxide Board (MgO Board) is a high-quality, non-combustible construction material designed for modern building projects. Offering fire resistance, moisture stability, durability, and eco-friendliness, it is ideal for interior walls, ceilings, floors, prefabricated houses, modular buildings, and container structures. Available in white, thickness 3–30mm, and multiple standard sizes, it delivers superior performance for both new construction and renovation projects.
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Substrate Sanded Mgso4 Board  

      OCM Magnesium Oxide Board is engineered to meet the highest international standards for construction materials. It is non-combustible, moisture-resistant, and environmentally friendly, making it a perfect alternative to traditional gypsum boards, plywood, or cement boards. The board has high dimensional stability, does not warp, crack, or shrink, and maintains excellent mechanical properties over time.

      Ideal for both residential and commercial projects, OCM MgO Board can be used in high-rise buildings, schools, hospitals, hotels, and industrial facilities. Its lightweight nature makes cutting, drilling, and installation extremely convenient, reducing labor costs and installation time. The board is available in thicknesses ranging from 3mm to 30mm and standard white and grey colors, allowing architects, designers, and contractors to select solutions that match aesthetic and functional requirements.

      Additionally, OCM MgO Board is compatible with various finishes, including paint, wallpaper, tiles, and decorative panels, offering versatility in interior and exterior applications. The product has been exported to multiple countries, including USA, Canada, Australia, Europe, and Asia, proving its suitability for global construction standards.

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Product      
Substrate Sanded Mgso4 Board
Basic Compounds      
(MgO)+(Mgso4s)+(glass fibre)+(Bamboo fibre)
THICKNESS       
3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 18mm, 20mm, 24mm, 30mm
Size Standard panels up to 2440mm x 1220mm; custom sizes available upon request
USE      
Substrate for decorative board.
Color      
White, Grey (custom colors possible)
Density  
0.85–1.1 g/cm³
Fire Rating Class A1, non-combustible
Moisture Resistance Excellent moisture resistance, suitable for interior and exterior use
Durability High strength, long-term dimensional stability, resistant to mold and mildew
Compatibility Supports cutting, drilling, painting, tiling, and surface finishing


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Applications

OCM MgO Board is widely used in multiple construction and renovation projects:

  • Interior walls and ceilings: Provides smooth, stable, and fire-resistant surfaces

  • Flooring underlayment: Moisture-resistant and durable base for tiles or wood floors

  • Prefabricated and modular houses: Lightweight, easy to assemble, compatible with prefab construction

  • Container houses and portable structures: Excellent performance under temperature and moisture variations

  • Fire-rated wall assemblies: Non-combustible and compliant with international fire safety standards

  • Commercial and industrial interiors: Offices, factories, hospitals, and schools benefit from durability and safety features

Its versatility allows it to meet modern construction needs, from high-rise apartments to eco-friendly tiny homes, and it integrates seamlessly into sustainable building solutions.


Product Advantages

  • Superior fire resistance: Complies with Class A1 fire safety standards; non-combustible, reducing fire hazards in high-risk environments

  • Moisture and mold resistance: Ideal for humid climates, bathrooms, kitchens, and exterior wall cladding

  • Eco-friendly: Low carbon footprint, recyclable, VOC-free, and sustainable for green building projects

  • Durable and stable: Maintains shape and strength over long-term use, resistant to warping, cracking, and shrinking

  • Easy installation: Lightweight, easy to cut, drill, and fix, saving labor and time

  • Versatile finishing options: Compatible with paint, wallpaper, tiles, decorative panels, or textured surfaces

  • Global quality assurance: Exported worldwide with strict quality control and standardized packaging


FAQ

Q1: What thickness options are available?
A1: OCM MgO Board is available from 3mm to 30mm, suitable for walls, ceilings, floors, prefabricated houses, and container buildings.

Q2: What colors are available?
A2: Standard colors are white and grey. Custom colors are available for large projects.

Q3: Can it be used outdoors?
A3: Yes, it is moisture-resistant and durable, suitable for interior and exterior applications.

Q4: Is it safe for fire-prone areas?
A4: Absolutely. OCM MgO Board is non-combustible and meets Class A1 fire safety standards.

Q5: How is it shipped internationally?
A5: OCM provides export-standard packaging, logistics support, and compliance with international documentation requirements for safe delivery worldwide.

Q6: Can the board be painted or finished?
A6: Yes, it supports painting, tiling, wallpaper, and decorative finishes, providing flexibility for design and aesthetics.


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Oriental Construction Material Industry Co., Ltd.(ChinaOCM) is located in Zhangjiagang city, Jiangsu province, china. We are a comprehensive enterprise combining researching, manufacturing and processing magnesia products.
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