High-Impact Corrugated Prepainted Galvanized Steel Roofing Sheet
Ultra-durable PPGI steel with triple-layer protection: galvanized base, chromate treatment, and high-grade PVDF/PVDF+PCM coating for extreme weather resistance. Precision-formed corrugation design enhances structural strength by 30% vs flat panels, ideal for hurricane-prone or heavy snow regions. Custom-cut lengths (0.3-12mm) with color-matched accessories (Ral codes available) for seamless architectural integration. Industrial-grade 55% Al-Zn alloy coating provides 2X lifespan versus standard galvanized steel, backed by 20-year anti-rust warranty. Fire-retardant Class A rating meets ASTM E84 standards for commercial warehouses, agricultural sheds, and coastal resorts. OEM bulk orders ship in 7 days with patented edge-guard packaging to prevent transit damage. Global wholesale pricing at $0.82/sqft for 500+ sheet orders – 17% below market average with ISO 9001 certification.