
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
All-weather metal tiles withstand -50°C Siberian winters to 70°C Saudi summers through elastomeric polymer underlayment that remains flexible across 120°C range. The 360° lock seam prevents capillary action during 1,000mm/hr downpours (tested to EN 15601), while hydrophobic nano-coating repels ice accumulation in alpine zones. Hail resistance (Class 3 per EN 13583) and 98% granule retention after 300 freeze-thaw cycles (ASTM D2240) ensure reliability in climate-volatile regions.
Installation requires no adhesives—interlocking panels snap together with tool-free clips. Our factory pre-installs EPDM washers on screws to prevent thermal bridging, critical for Russian permafrost zones. Emergency kits for typhoon season include temporary sealants and extra fasteners. Global deployments: Norway’s Arctic research stations and Queensland flood-prone areas.