Curved Span-Lokā¢ metal roofingĀ is a performance-rated architectural standing seam metal roof system. This panel has a mechanically seamed 2ā high rib which provides aesthetic appeal as well as a weather-tight design and used in new construction or retrofit applications.
Specifically designed to provide curving, Curved Span-Lok is perfect forĀ commercial, education, hospitality, industrial, institutional, or retail projects. Long lasting, durable, and sustainable, Curved Span-Lok comes in several energy efficient colors and paint systems to meet just about any need or look.
- Application: Roofing
- Gauge: 24 & 22
- Coverage: 16"
- Minimum Slope: 1ā4:12
Testing and Performance
- Metal roofing is well-known for its durability by defying the elements.
- Roof assemblies are Class A Fire Rated when installed on non-combustible deck or framing per IBC, IRC, or when installed in accordance with UL listings (UL790).
- MeetsĀ UL580 Class 90 wind uplift requirementsĀ (purlin not to exceed 5ā²-0ā³ o.c.).
- Wind uplift tested in accordance with UL580 and ASTM E1592.Ā Has been tested for air infiltration per ASTM E1680, and water infiltration per ASTM E1646, and E2140.
- Meets class 4 Impact (Hail) Resistance rated per UL 2218.
- All structural performance data is contained withinĀ Building Code Approval Report.
- All testing performed by accredited third-party.
Additional Features
- Custom manufactured metal roof lengths: 6ā²-0ā³ to 45ā²-0ā³.
- 16ā³, 22ga available machine curved (factory or field) for 35ā² radiused applications.
- Panel is acceptable for use in vertical metal siding applications.
- Subtle striations standard. (Click here to view an infographic explaining striations) (Flat pan offered by request).
- Available with 2 pencil ribs.
- Factory notching available for 16ā³ panel for turn under at the eave. Notch provides a clean detail and reduction in labor.
- For end laps, factory swaged panels are available.
- Field mechanically seamed panel.
Oil Canning Disclaimer
Oil Canning: All flat metal surfaces can display waviness commonly referred to as āoil canningā. āOil canningā is an inherent characteristic of steel products, not a defect, and therefore is not a cause for panel rejection.Ā Oil Canning Technical BulletinĀ
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