Features include:
• 1” nominal seam height
• Typically 17” and narrower panel widths
(16” wide copper panels for UL90 assembly)
• Continuous length panels
• Flat, ribbed or striations between the seams
• Common metals:
- Standard 24 gauge steel,
- 16 and 20 ounce copper,
- 0.7mm and 0.8mm zinc,
- 26 and 24 gauge stainless,
- 22 and 24 gauge rusting steel (cold-rolled, COR-TEN)
- Titanium
• Recommended minimum slope 2:12 with endlaps
• UL Class 90 wind uplift rating for 16 ounce minimum thickness copper |