Magnesium Oxide Board

Magnesium Oxide Board

Magnesium Oxide Board (MgO Board) is a high-performance inorganic building board manufactured primarily from magnesium oxide, reinforced with fibers and other functional materials through a controlled forming, curing, and drying process.
MgO Board combines fire resistance, moisture resistance, mechanical strength, dimensional stability, and good workability, making it a versatile material for modern construction and interior building systems.
It is widely used in partition walls, ceiling systems, fire-resistant wall systems, decorative substrates, equipment rooms, commercial buildings, and industrial facilities.
As a professional Magnesium Oxide Board manufacturer, we provide different density, thickness, size, and color options for distributors, contractors, and construction projects, with support for bulk supply and customized production.

product details

Key Features
1. Excellent Fire Resistance
MgO Board is an inorganic building material with naturally good fire-resistant properties.
Key benefits include:
Non-combustible inorganic material
Good stability at elevated temperatures
Suitable for fire-resistant wall and ceiling systems
Suitable for projects with fire-safety requirements
The actual fire rating and fire-resistance performance should be confirmed according to the specific product test report and system configuration.

2. Good Moisture Resistance
Magnesium Oxide Board offers good resistance to moisture under appropriate application conditions and can maintain stable performance in many indoor environments.
Typical applications include:
Kitchens
Bathrooms
Basement areas
Equipment rooms
Commercial buildings
General high-humidity areas
For continuously wet or water-exposed environments, we recommend selecting a product specifically designed and tested for such conditions.

3. High Strength and Structural Stability
The combination of inorganic binders and reinforcing fibers provides good mechanical performance.
Key characteristics include:
Good flexural strength
Good impact resistance
Resistance to deformation
Good dimensional stability
Suitable for long-term building applications

4. Inorganic & Environmentally Friendly Material
MgO Board is primarily made from inorganic materials and is suitable for modern construction projects requiring fire-resistant and environmentally conscious building materials.
It can be used in:
Residential buildings
Office buildings
Schools
Hospitals
Hotels
Commercial complexes
Public buildings
Environmental performance should be confirmed according to the applicable product testing and certification requirements.

5. Easy to Process and Install
MgO Board can be cut, drilled, and mechanically fixed according to project requirements.
Common installation methods include:
Screw fixing
Ceiling grid installation
Wall framing installation
Suspended ceiling installation
Composite wall systems
It can be combined with light steel keels, aluminum ceiling grids, insulation materials, and other building boards to create complete wall and ceiling systems.

Product Specifications
We offer three commonly used density options to meet different requirements for weight, strength, and structural performance.

Density Standard Width Standard Length Thickness Color
Approx. 0.75 t/m³ 1200 / 1220 mm 2400 / 2440 mm 8–20 mm White / Black
Approx. 0.85 t/m³ 1200 / 1220 mm 2400 / 2440 mm 8–20 mm White / Black
Approx. 0.95 t/m³ 1200 / 1220 mm 2400 / 2440 mm 8–20 mm White / Black

Density Options
0.75 t/m³ MgO Board
A relatively lightweight option suitable for applications where reducing board weight is important, including selected ceiling, decorative substrate, and partition applications.
0.85 t/m³ MgO Board
A balanced option offering a practical combination of weight and strength for general wall, ceiling, and interior construction applications.
0.95 t/m³ MgO Board
A higher-density option with a denser board structure, suitable for projects requiring higher strength, durability, and dimensional stability.
Note: Density and performance may vary according to the actual formulation and manufacturing process. Final specifications should be confirmed according to the product test report.

Technical Specifications

Item Specification
Product Name Magnesium Oxide Board
Abbreviation MgO Board
Main Material Magnesium Oxide, Reinforcing Fibers & Functional Additives
Available Densities 0.75 / 0.85 / 0.95 t/m³
Thickness 8–20 mm
Standard Width 1200 / 1220 mm
Standard Length 2400 / 2440 mm
Color White / Black
Material Type Inorganic Building Board
Fire Performance According to Product Test Report
Surface Smooth / Flat
Processing Cutting, Drilling & Mechanical Fixing
Installation Framing / Screw Fixing / Ceiling Grid
Customization Density, Thickness, Size, Color & Packaging

Applications
1. Partition Wall Systems
MgO Board can be installed with light steel framing systems to create durable interior partition walls.
Suitable applications include:
Residential partitions
Office partitions
Hotel partitions
School partitions
Hospital partitions
Commercial building partitions

2. Ceiling Systems
MgO Board can be used as a ceiling substrate and installed with light steel or aluminum ceiling grids.
Typical applications include:
Commercial ceilings
Office ceilings
Hotel ceilings
Public buildings
Industrial buildings

3. Fire-Resistant Wall Systems
With its inorganic composition and good fire-resistant properties, MgO Board can be used in selected fire-resistant wall and partition systems.
Depending on project requirements, it can be combined with other fire-resistant materials to achieve the required system performance.

4. Decorative Substrate
The board provides a stable substrate for various interior finishing applications.
It can be further treated by:
Painting
Laminating
Surface coating
Decorative panel installation
Other finishing processes

5. Industrial & Public Buildings
MgO Board is suitable for selected applications in:
Equipment rooms
Utility areas
Factories
Warehouses
Schools
Hospitals
Commercial complexes
Public facilities

MgO Board Partition System
MgO Board can be combined with light steel framing, acoustic insulation, and other functional materials to create a complete partition system.
Typical Wall Structure
Building Structure

Light Steel Keel

Acoustic Insulation / Soundproof Material

Magnesium Oxide Board

Surface Finish

Finished Wall
For projects requiring enhanced acoustic or fire performance, the system can also be combined with Mass Loaded Vinyl (MLV), damping soundproof panels, acoustic insulation, or additional layers of building board.

MgO Board Ceiling System
MgO Board can also be used as a ceiling substrate in suspended ceiling systems.
Typical Ceiling Structure
Structural Slab

Hangers

Light Steel Keel / Aluminum Ceiling Grid

Magnesium Oxide Board

Surface Treatment

Finished Ceiling
The system can be coordinated with lighting fixtures, access panels, ventilation equipment, and other ceiling accessories.

Product Advantages
Factory Direct Supply
As a Magnesium Oxide Board manufacturer, we provide direct factory supply for overseas distributors, contractors, and construction projects.
Multiple Density Options
We offer three commonly used density options:
0.75 / 0.85 / 0.95 t/m³
Customers can select the appropriate density according to project requirements.
Multiple Specifications
Available thicknesses range from 8 to 20 mm, with standard sizes of 1200/1220 × 2400/2440 mm.
Customized Production
We can customize:
Density
Thickness
Length
Width
Color
Packaging
Product labeling
OEM branding
One-Stop Building Material Supply
In addition to MgO Board, we can supply:
Light Steel Keels
Painted Ceiling Grids
Aluminum Ceiling Grids
Calcium Silicate Boards
High Density Gypsum Crystal Boards
Mineral Wool Acoustic Panels
Fiberglass Acoustic Panels
Damping Soundproof Panels
Mass Loaded Vinyl (MLV)
This allows us to provide coordinated materials for ceiling systems, partition systems, acoustic insulation, and fire-resistant building systems.

OEM / ODM Services
For overseas distributors, contractors, building material importers, and large construction projects, we provide flexible OEM and ODM services.
Our services include:
Custom density
Custom thickness
Custom dimensions
Custom colors
Custom packaging
OEM production
Bulk project supply
Product testing documentation
Private labeling
If you provide your project drawings, required specifications, estimated quantity, or technical requirements, our team can recommend suitable MgO Board specifications and matching building materials.

Quality Control
As a professional building board manufacturer, we maintain quality control throughout the production process.
Raw Material Inspection
Magnesium oxide quality
Reinforcing fiber quality
Functional additives
Material consistency
Production Control
Mixing
Forming
Pressing
Curing
Drying
Cutting
Surface inspection
Finished Product Inspection
Thickness
Dimensions
Density
Flatness
Strength
Moisture content
Appearance
Fire performance
Final product specifications and performance are confirmed according to the applicable production standards and test reports.

Frequently Asked Questions
Q1: What is Magnesium Oxide Board?
Magnesium Oxide Board, commonly called MgO Board, is an inorganic building board primarily made from magnesium oxide, reinforcing fibers, and other functional materials.
Q2: What is MgO Board mainly used for?
MgO Board is widely used for partition walls, ceiling systems, fire-resistant wall systems, decorative substrates, and selected industrial and public building applications.
Q3: Is Magnesium Oxide Board fire resistant?
Yes. MgO Board is an inorganic building material with good fire-resistant properties. The specific fire rating and fire-resistance period should be confirmed according to the product test report and complete wall or ceiling system.
Q4: Can MgO Board be used for ceilings?
Yes. MgO Board can be installed with light steel keels or aluminum ceiling grids for commercial, public, and industrial ceiling applications.
Q5: Can MgO Board be used for partition walls?
Yes. It can be fixed to light steel framing and combined with acoustic insulation, Mass Loaded Vinyl, and other building boards to create composite partition systems.
Q6: What is the difference between 0.75, 0.85, and 0.95 t/m³ MgO Board?
The main difference is board density, weight, and structural performance. Generally, a higher-density board has a denser structure and may provide higher strength and durability. The appropriate density should be selected according to the specific project requirements.
Q7: Can MgO Board be customized?
Yes. We support customization of density, thickness, dimensions, color, packaging, and OEM branding.
Q8: Can you supply matching keels and other building materials?
Yes. We can supply light steel keels, painted ceiling grids, aluminum ceiling grids, acoustic materials, soundproofing materials, calcium silicate boards, and other building products, providing a convenient one-stop supply solution for ceiling and partition projects.
Q9: Are you a manufacturer or trading company?
We are a building materials manufacturer and supplier with production and processing capabilities for MgO boards, acoustic and soundproofing materials, ceiling systems, partition framing systems, and related building materials. We support factory-direct supply, project orders, OEM production, and customized requirements.

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