Magnesium Oxide Fireproof Board – Technical Specifications
| Inspection Item |
Technical Index |
| Product Name |
Magnesium Oxide Fireproof Board |
| Material |
MgO (Magnesium Oxide) |
| Standard Size |
1220×2440 mm, 1220×2400 mm, 1200×3000 mm or customized |
| Available Thickness |
8 mm, 10 mm, 12 mm, 14 mm, 25 mm |
| Fire Rating |
A1 Grade (Non-combustible) |
| Fire Resistance Duration |
60 min / 120 min |
| Water Resistance |
≥ 3 days — No swelling, no cracking |
| Fire Integrity |
2 hours — Test sample remains intact without damage |
| Main Features |
Fire-resistant, non-combustible, impact-resistant, excellent sealing performance |
| Typical Applications |
Fireproof wall panels, partitions, structural sheathing for wood or metal stud walls, shower backing, insulation boards |
| Operating Environment |
Suitable for interior and exterior use; performs stably in humid and fire-prone environments |
Key Features of Magnesium Oxide Board
1. Fire Resistance
Made from non-combustible A1-grade materials, the MgO Board can withstand fire for up to 4.5 hours without burning or releasing toxic smoke. It effectively protects both life and property in case of fire emergencies.
2. Moisture Resistance
Excellent moisture-proof performance ensures stability even in highly humid environments. The board does not swell, warp, or lose structural integrity, making it suitable for both indoor and outdoor use.
3. Eco-Friendly Composition
Manufactured using non-toxic, recyclable, and eco-safe raw materials, the MgO Board releases no harmful gases or radioactive substances, fully meeting modern environmental protection standards.
4. Dust-Free and Clean
The dense and compact structure prevents dust leakage, maintaining a clean and healthy environment — ideal for hospitals, laboratories, and high-precision facilities.
5. Energy Efficiency
With superior insulation and thermal resistance, MgO Board helps reduce heating and cooling energy consumption by up to 10 times compared to traditional materials. It provides a comfortable and energy-efficient indoor environment year-round.