
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
Industrial-Grade PPGI Sheets
Industrial-Grade PPGI sheets combine 0.8mm-thick steel cores with 25μm PVDF coatings, resisting 1,200°C heat for 2 hours (ASTM E119 Class A). The intumescent paint expands during wildfires, sealing gaps and reducing fire spread by 70%. Granules contain 30% recycled quarry waste, diverting 8,000 tons/year from landfills while meeting Cradle-to-Cradle Gold certification.
Automated roll-forming allows on-site length adjustments up to 15m, cutting installation time by 40% for factories. Our facility uses solar-powered kilns, reducing CO₂ emissions by 65% vs conventional production. Export cases: Greek chemical plants using RAL 7023 coils.
Installation requires copper-free aluminum flashings to prevent galvanic corrosion. Our factory integrates zinc anodes for critical joints and offers 50-year perforation warranties. 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.