ChinaOCM Magnesium Oxide Board: UL Certified & Fireproof

      ChinaOCM is a professional Magnesium Oxide Board Manufacturer. Our MgSO4 Boards are engineered for maximum safety and stability, certified for the most demanding North American projects.

✅ UL & ICC-ES Certified for USA & Canada
Our panels are UL and ICC-ES certified, meeting critical ASTM standards including E84 (Fire), E119 (Endurance), and C1185.

✅ Unmatched Fireproof Performance
Delivers a non-combustible barrier, making it the top choice for fire-rated assemblies and enhanced building safety.

✅ Engineered for Superior Stability
Reinforced with multiple layers of glass fiber mesh, our MGO Sheathing Panel resists warping, cracking, and impact.

✅ Durable & Moisture Resistant

      Perfect for interior and exterior use as subflooring, sheathing, and substrate, resistant to rot and mold.