Metal Roofing Panels: Durable Long-Life Roofing (2026)
Metal roofing panels are corrugated or ribbed sheets of galvanized steel or aluminum installed as a long-lasting roofing system. They resist wind, fire, hail, and rot while reflecting solar heat to reduce cooling costs. Available in exposed-fastener and concealed-fastener profiles for different aesthetics and budgets.
Key Features
- 40-70 year lifespan; Fire and wind resistant; Lightweight; Reflects solar heat; Recyclable material
Specifications
Applications
- Residential roofs; Barns and agricultural buildings; Commercial roofs; Over existing shingles; Steep and low-slope roofs
Installation Overview
Install over purlins or solid deck with underlayment. Start at eave and work up, overlapping panels one rib. Fasten with rubber-washered screws into purlins. Install trim at eaves, rakes, and ridges. Flash all penetrations.
Pros & Cons
Pros
- ✓ Extremely long lifespan; Low maintenance; Energy efficient; Lightweight; Fire-resistant
Cons
- ✗ Higher upfront cost; Can be noisy in rain; Denting possible; Requires specialized tools; Expansion and contraction
Top Brands
Code Requirements
Must meet ASTM E1514 or UL 580. Installation per IRC R905.10. Wind uplift testing per ASTM E1592. Fire classification per ASTM E108.
Buying Tips
Exposed-fastener panels are cheaper but need screw replacement in 20+ years. Concealed-fastener systems cost more but eliminate leak points. Buy all panels from one order for color match.
Frequently Asked Questions
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