Premium 12mm Calcium Silicate Board for Steel Structure Fire Protection
High-density calcium silicate core with reinforced fiber cement for exceptional fire resistance (up to 3 hours) and thermal insulation. Precision-engineered 12mm thickness ensures structural stability while reducing weight for easy installation. Non-combustible A1-grade material withstands 1,200°C, ideal for beam/column cladding in warehouses, factories, and high-rises. Mold/moisture-resistant surface treated for humid environments. Smooth finish allows direct painting or tiling. Pre-drilled edges enable seamless steel frame integration. Bulk discounts available for commercial projects. Global shipping with guaranteed lowest wholesale pricing.