Environmental Friendly Waterproof Building Materials Fireproof MGO Board
MGO Board represents the future of green construction materials, combining uncompromised fire safety, reliable water resistance, and eco-friendly properties with exceptional versatility. Its inorganic composition ensures durability and sustainability, while its workability simplifies installation across diverse applications. As a building material supplier, offering high-quality MGO board positions your company at the forefront of the sustainable construction revolution, meeting both modern safety standards and environmental responsibilities.
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Product Introduction
What is Environmental Friendly Waterproof Building Materials Fireproof MGO Board?
MGO Board (Magnesium Oxide Board), also known as Magnesium Oxide Panel or Glass Magnesium Board, is a high-performance, inorganic mineral-based green building material composed primarily of magnesium oxide (MgO), magnesium chloride (MgCl₂) or magnesium sulfate (MgSO₄), plant fibers, lightweight aggregates, and reinforced with fiberglass mesh. It stands out for its exceptional fire resistance, water resistance, environmental friendliness, and multi-functional properties, making it a versatile solution for modern construction needs.
Advantages of Environmental Friendly Waterproof Building Materials Fireproof MGO Board
1. Fire Resistance (Class A1 Non-Combustible)
Highest fire rating: Meets ISO 1182 and GB 8624 A1 standards (non-combustible)
Withstands 800°C+ without burning, 1200°C without flame propagation
3-hour fire resistance for 15mm thickness; 90 minutes for 50mm composite panels
No toxic fumes/smoke when exposed to fire, critical for life safety
Maintains structural integrity during fire, prevents collapse risk
2. Water & Moisture Resistance
Hydrophobic surface treatment creates a barrier against water penetration
Dimensional stability: Minimal expansion/contraction (<0.1%) even when exposed to moisture
Mold/mildew proof: Inorganic composition does not support microbial growth
Suitable for high-humidity environments (bathrooms, kitchens, basements, coastal areas)
Passes CECS 95:97 standard for water impermeability (no significant wetting on backside)
3. Environmental Friendliness & Sustainability
Zero formaldehyde/asbestos/benzene emissions, meets EU E0 standard
Natural mineral and plant fiber-based materials, 100% recyclable
Low energy consumption during production, natural curing reduces carbon footprint
No harmful pollutants released during manufacturing or disposal
Contributes to LEED points and green building certifications
4. Additional Performance Advantages
- High Strength: Density 0.8-1.25g/cm³, flexural strength 12-20MPa Lightweight yet robust, suitable for load-bearing applications
- Impact Resistance: 25MPa, better than gypsum board and cement board Resistant to accidental damage, ideal for high-traffic areas
- Thermal Insulation: Thermal conductivity 0.15-0.25 W/m·K Reduces energy consumption for heating/cooling
- Sound Insulation: STC rating 40-50dB (12mm thickness) Improves acoustic comfort in residential/commercial spaces
- Termite/Insect: Proof Inorganic composition repels pests Eliminates need for chemical treatments
- Weather Resistance: Withstands freeze-thaw cycles (36+ tests) Suitable for exterior applications in harsh climates
- Workability: Easy to cut, drill, nail, and bond Fast installation, compatible with various finishes
Environmental Friendly Waterproof Building Materials Fireproof MGO Board
Core Composition & Production Process
Key Raw Materials
- MgO (Magnesium Oxide): Main binder, provides fire resistance and structural strength
- MgCl₂/MgSO₄: Activator for MgO hydration reaction, improves workability
- Fiberglass Mesh: Reinforcement, prevents cracking, enhances impact resistance
- Cellulose Fibers: Improves toughness and flexibility
- Lightweight: Aggregates Reduces density while maintaining strength (perlite, vermiculite)
- Water: Hydration medium for chemical reactions
Manufacturing Process
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Material Preparation: High-purity MgO powder mixed with MgCl₂/MgSO₄ solution to form magnesium cement paste
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Reinforcement Integration: Fiberglass mesh and cellulose fibers added for structural reinforcement
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Forming: Cast into molds or continuously extruded into sheets of desired thickness
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Curing: Natural curing (28 days) or accelerated curing at controlled temperature/humidity
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Finishing: Sanding, cutting, and quality inspection before packaging
Note: Sulfate-based MGO boards (using MgSO₄) are more corrosion-resistant than chloride-based ones, ideal for metal framing applications.
Magnesium Oxide Wall Board offers unmatched performance with its fire resistance, lightweight and high-strength structure, moisture and mold protection, and superior durability-making it a better choice than traditional materials like gypsum, cement, and wood-based boards.

Fire Retardant Board is a mineral matrix engineered board designed to contain a fire within a compartment of a building by acting as a barrier to stop the spread of heat, smoke, fire and gases. It can be used for steel protection, walls, ceilings, ducts, concrete protection and sealing penetrations and voids.

Fireproof wall board, also known as fire-resistant wall board or fire-rated wall board, is a type of building material designed to resist the spread of fire and provide some level of protection in case of a fire. It is commonly used in construction to create fire-resistant partitions, walls, and ceilings.

Magnesia boards are used in place of traditional gypsum drywall as wall and ceiling covering material and sheathing.

The non-combustible property of magnesium oxide board comes from its inorganic mineral components and stable structure.

Decorative panels, with magnesium oxide board as the base material, are widely used in interior decoration industry. These panels are extensively used in high-end residential, commercial and industrial projects for interior decoration.

As a sheathing board, magnesium oxide board has core competitiveness in non-combustibility, water and corrosion resistance, and structural stability, while also being convenient for construction and environmentally friendly.

Magnesium oxide board demonstrates good mildew-proof characteristics due to its unique advantages. Its alkaline nature resulting from the main raw materials is not conducive to the growth of mold.

As the new generation of inorganic eco-friendly building materials, MGO Exterior Deck boards have become the preferred material for outdoor walkways, scenic platforms, and other outdoor construction projects due to their lightweight strength, fire resistance, moisture protection, and weather resistance.
Jinan Fandeng New Material Co.,Ltd.
We are a trusted provider of high-performance, sustainable building materials, focused on magnesium oxide (MGO)-based solutions.
Our core product - MGO Boards - offers fire resistance, lightweight with high strength, moisture and mold resistance, and lasting durability, making it ideal for a wide range of architectural and decorative applications.
We collaborate with leading industry associations, including the China Magnesium & Materials Association (CMMA), where we serve as the Chair of the International Exchange Committee, as well as the Magnesium Oxide Building Products Association (MgOBPA) and the Magnesium Oxide Cement Association (MOCA).
Guided by our commitment to innovation and sustainability, we provide high-performance materials that support the future of green construction.
Why Choose US
- We strictly control product quality from raw materials to production, so our magnesium oxide boards have good moisture resistance, fire resistance and weather resistance, and can be used stably in various scenarios without performance worries.
- We have mature production capacity, which can handle both large bulk orders and small-batch customized needs, and shorten delivery time to avoid project delays.
- Our professional team provides targeted suggestions, construction guidance and efficient after-sales service to support you throughout the whole cooperation process.
- We offer high-quality magnesium oxide boards at reasonable prices, provide flexible preferential policies, and strive to achieve long-term win-win cooperation with you.




Technical Specifications (Standard Sizes)
Dimensions: 1220×2440mm, 1200×2400mm GB/T 33544-2017, ASTM C1278
Thickness: 3mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm Customizable up to 50mm
Density: 800-1250kg/m³ Lower than traditional cement boards (1800-2200kg/m³)
Water Absorption: ≤10% JIS A 1412 standard
Fire Rating: A1 (Non-combustible) ISO 1182, GB 8624
Flexural Strength: ≥12MPa GB/T 7019
Thermal Conductivity: 0.15-0.25 W/m·K ASTM C518
Sound Transmission Class: 40-50dB ASTM E90
Service Life: ≥50 years Proper installation and maintenance
Environmental Friendly Waterproof Building Materials Fireproof MGO Board
Wide-Ranging Applications
1. Commercial & Public Buildings
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Fire-rated partitions/walls: Corridors, stairwells, elevator shafts (2-3 hour fire resistance)
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Exterior sheathing: Cladding substrate, weather-resistant barrier
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Ceiling systems: Suspended ceilings, fireproof soffits
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Clean rooms: Laboratories, hospitals, pharmaceutical facilities (moisture/mold proof)
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Data centers: Raised floors, server room enclosures (fire safety + cable management)
2. Residential Construction
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Interior walls: Kitchens, bathrooms, basements (moisture resistance)
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Garage walls: Fire separation between living spaces
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Roof decking: Underlayment for shingles, tiles, or green roofs
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Flooring underlayment: Sound insulation and moisture barrier
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Furniture components: Cabinetry, shelving, and decorative panels
3. Industrial & Specialized Uses
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Shipbuilding: Interior bulkheads, fire doors (marine certification)
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Tunnel linings: Fire protection for underground infrastructure
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Prefabricated buildings: Quick-assembly modular construction
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Fire doors: Core material for 60/90/120 minute fire-rated doors
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Chemical plants: Corrosion-resistant wall cladding (sulfate-based MGO)
Environmental Friendly Waterproof Building Materials Fireproof MGO Board
GO Board vs. Traditional Building Materials: Competitive Advantages
|
Performance |
MGO Board |
Gypsum Board |
Cement Board |
OSB/Plywood |
|---|---|---|---|---|
|
Fire Resistance |
A1 Non-combustible |
B1 (Combustible) |
A1 |
B2 (Highly combustible) |
|
Water Resistance |
Excellent |
Poor (swells when wet) |
Good |
Moderate |
|
Mold/Mildew |
Resistant |
Susceptible |
Resistant |
Susceptible |
|
Strength-to-Weight |
High (0.8-1.2g/cm³) |
Low |
Low (heavy) |
Moderate |
|
Environmental Impact |
Low (natural materials, recyclable) |
Moderate |
High (energy-intensive) |
Moderate (wood consumption) |
|
Installation |
Easy (cut/drill/nail) |
Easy |
Difficult (heavy) |
Easy |
|
Service Life |
50+ years |
20-30 years |
50+ years |
20-30 years |
|
Cost Efficiency |
Medium (long-term savings) |
Low |
High |
Medium |
Environmental Friendly Waterproof Building Materials Fireproof MGO Board
Installation & Maintenance Guidelines
Installation Tips
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Frame Preparation: Use galvanized steel framing (for sulfate-based MGO) or treated lumber
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Spacing: Leave 2-3mm expansion gaps between boards to accommodate temperature changes
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Fastening: Use corrosion-resistant screws (stainless steel or galvanized) spaced 200-250mm apart
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Joint Treatment: Fill gaps with MGO-based joint compound and reinforce with fiberglass tape
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Finishing: Can be painted, tiled, wallpapered, or veneered directly (no special treatment needed)
Maintenance Recommendations
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Clean with mild detergent and water (avoid abrasive cleaners)
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Inspect for water damage periodically (especially in high-humidity areas)
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Repair cracks promptly with MGO repair compound
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Avoid prolonged exposure to standing water (though water-resistant, not fully waterproof)
FAQ
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