
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
Colonial Woodgrain Tiles
Colonial woodgrain tiles emulate New England cedar shakes through grain-embossed steel (Ra 20μm roughness) and muted "Williamsburg" colors (e.g., Slate Gray, Forest Green). Fireproof Class A rating (UL 790) and Class 4 impact resistance prevent decay in wildfire zones, outperforming wood by 200% in lifespan. The 360° lock seam blocks wind-driven rain in nor’easters, validated by 1000mm/h water penetration tests (ASTM E331).
Pre-weathered trims (rustic nails, hand-split effects) match historic districts’ aesthetics. Our factory supplies NPS (National Park Service) compliance documentation for US heritage sites. Projects: Boston’s Freedom Trail restorations.