Products / Horizon 16

Horizon 16 is a snap-lock standing seam roof panel with stiffening ribs and a nail flange fastening system, listed for residential, post frame and light commercial projects. The product page and specification sheet print 16 inch coverage with a 1 inch seam height, 26 gauge, a 3:12 minimum roof slope, custom-cut lengths from 5 to 40 feet and the WeatherXL SMP paint system, and the sheet states the panel must be installed over solid decking. Both print UL 790 Class A fire resistance, UL 2218 Class 4 hail impact resistance and a UL 580 Class 90 uplift test rating. The sheet's Galvalume (AZ50) warranty table reads film integrity lifetime, chalk and fade 30 years and perforation 20 years. The product page names manufacturing at Spokane, WA.