
Stone-Aluminum Honeycomb Panel Fireproof Ultra-Thin Architectural Facade Composite Stone Honeycomb Panel Manufacturer in China. Lightweight & High Strength: 1/5 weight of solid stone with 3x higher strength due to stone veneer bonded to aluminum core. Class A2 Fire Protection: Meets EN 13501-1 Class A2 fire rating, ideal for skyscrapers and public spaces. Superior Weather Resistance: Proven no corrosion after 3000h salt spray test (ASTM B117) and 2000h UV aging. Customization Capabilities: Supports bespoke sizes up to 4000x2000mm, thickness 10-50mm, and various surface textures. Eco-Friendly & Recyclable: Reduces quarrying needs; aluminum core is fully recyclable with VOC-free adhesives. Thermal & Acoustic Insulation: Honeycomb core blocks sound and heat, providing 15dB+ noise reduction. Seismic & Wind Resistant: Passes JIS/GB wind pressure tests suitable for typhoon zones and high-rise buildings. Long Service Life: Designed for 30+ years outdoor service life with low maintenance requirements.