
Bond

Heavy Dirty Bond

Classic

Shingle

Milano

Roman

Groove

Makuti Grained

Slate

Lengthened

Roof Accessories

Roof Grade

Steel Coils

Corrugated Roofing Sheets

Corrugated Steel Sheet
Thinkness: 0.12-15mm
Width: 600-1500mm
Coil Weight: 3 – 8 tons
Zinc Coating: Z30-275g/ ㎡,AZ30-150g/ ㎡
Color Coating: Top 15-25mm Back 5-7mm
Standard: AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
Quality inspection: ISO9001; COC; CE; SGS standard
Global Performance Standards Compliance
High-quality color-coated stone chip tiles are designed and manufactured to meet or exceed rigorous international performance standards, ensuring consistent quality, safety, and reliability regardless of the installation location. Compliance is verified through independent third-party testing and certification. Key standards include: ASTM International (USA): Crucial standards like A755 (for metallic-coated steel), B117 (Salt Spray), D3161/D7158 (Wind Resistance), E108/UL 790 (Fire), G26/G155 (Xenon Arc Weathering for fade), and specific impact (UL 2218) tests. UL (Underwriters Laboratories): Certification for fire (UL 790), wind uplift (UL 580, UL 1897), and impact (UL 2218). FM Approvals (USA): Often required for insurance, covering wind, hail, and fire (FM 4470/4471). ISO (International Organization for Standardization): ISO 9001 (Quality Management) and ISO 14001 (Environmental Management) for the manufacturing process. CE Marking (Europe): Indicating conformity with European health, safety, and environmental directives for construction products (CPR). Regional standards like JIS (Japan), AS/NZS (Australia/New Zealand), and GB (China) are also met by manufacturers serving those markets.
Case studies include Bahrain oil refineries where coils showed zero rust after 10 years in high-salinity environments. Production follows NORSOK M-501 standards, with blockchain-tracked material traceability from sourcing to shipment.