
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/ mm: 0.4
Panel size/ mm: 1340*420
Effective size/ mm: 1270*370
Coverage Area/ m²: 0.47
Panels, pcs/ m²: 2.13
Weight, kg/ m²: 5.64
Quality inspection: ISO9001; COC; CE; SGS standard
Fireproof roofing sheets utilize a mineral-fiber core that withstands 1,200°C for 2 hours (ASTM E119), achieving Class A fire rating. The steel substrate is coated with intumescent paint that expands when heated, sealing gaps during wildfires. Ideal for oil refineries and forest-adjacent resorts, these sheets prevent ember penetration and reduce fire spread velocity by 70%.
Non-combustible basalt granules (ASTM E136) eliminate toxic fume risks. Our factory provides fire safety documentation including IMO FTPC Part 5 certificates for maritime applications. Installation requires no special tools – standard screws with EPDM washers ensure airtight sealing.