- 32″ coverage metal roof and siding.
- Minimum recommended slope 1:12. (roof applications – AEP Span Underlayment HT PDF | RTF available).
- Gauges: 22ga, 24ga and 26ga in standard finishes and ZINCALUME® Plus. 20ga available by special order.
- Custom manufactured panel lengths: 5′-0″ to 45′-0″.
- Perforation PDF | RTF options available for an additional charge.
- Matching fiberglass panels available.
- Testing: ASTM E1680 (air infiltration) and ASTM E1646 (water infiltration). All testing performed by accredited third-party.
- All structural performance data is contained within Building Code Approval Report.
- Oil Canning: All flat metal surfaces can display waviness commonly referred to as “oil canning”. “Oil canning” is an inherent characteristic of steel products, not a defect, and therefore is not a cause for panel rejection. Oil Canning Technical Bulletin PDF | RTF.