
Easy Installation Fire Resistant Glass Support Block for Fire Rated Windows. A1 Non-Combustible Rating: Meets international fire standards with zero combustion risk. High-Temperature Resistance: Anti-aging and no powdering under extreme heat conditions. Customizable Dimensions: Thickness from 2mm to 26mm, Width 10mm-1200mm, Length 10mm-2400mm. Excellent Waterproof Performance: No swelling or deformation even in wet environments. Chemical Corrosion Resistance: Resistant to acids and alkalis for long-term durability. Glass Edge Protection: Stable support without damaging glass edges during installation. High Compressive Strength: Provides structural integrity and moderate hardness. CE and ISO Certified: Compliant with international safety and quality standards.