Products / Slim Seam
Slim Seam
UL 2218 Class 4Slim Seam is a snap-together structural standing seam roof panel with a one- piece stainless steel clip system that allows thermal movement, for use over open framing or solid decking. The product specification sheet prints 12 and 16 inch panel widths, a 1:12 minimum roof slope, 3 foot maximum purlin spacing, panel lengths from 4 to 48 feet and a shadow-line option, and the product page lists lengths from 6 to 47 feet. The sheet lists UL580 Class 90 wind uplift (#274, 274A, 369), UL2218 Class 4 impact, UL790 Class A fire, Texas Department of Insurance and Florida approval, and ASTM E1680, E283, E1646, E331 and E1592 test data. It states a 30-year paint-finish warranty.
Manufacturer
Material
Product line
Slim Seam
Impact class
UL 2218 Class 4Fire rating
Class A
Standards met
UL 790 Class AUL 2218 Class 4UL 580 Class 90ASTM E1680ASTM E283ASTM E1646ASTM E331ASTM E1592
Status
active
Spec sheet
Sources
- fabral.com verified 2026-10-15
- fabral.com verified 2026-10-15