
High Quality Customized Modular Roof Rock Wool Board Fire Class A1 Waterproof Insulated Color Coated Steel Sandwich Panel. Class A1 Fire Safety: Rock wool panels offer non-combustible Class A1 rating for maximum fire protection. Customizable Dimensions: Width 500-1000mm, thickness 50-150mm, and length up to 11.8m tailored to projects. Advanced Automation: Italian PUMA and OMS lines guarantee precision, consistency, and quality control. Comprehensive Certifications: ISO9001, ISO14001, CE certified with optional SGS and ASTM test reports available. Multi-System Options: Choose from Rock Wool, PU/PIR, or EPS panels based on fire, insulation, or budget needs. Technical Support Included: Free CAD node design, wind load calculations, and detailed installation manuals provided. Seaworthy Packaging: PVC film wrapped and palletized to prevent damage during ocean freight transit.