Products / SS 450 Architectural Snap Lock Panel

SS 450 is an architectural snap-lock standing seam roof panel with a male/female joint, a 1-1/2 inch nominal seam height and concealed clips, offered in 12, 16 and 20 inch widths in 24 gauge prefinished steel, with custom lengths rolled on site. National Metal Sales lists a 3:12 minimum slope, installation over solid substrate or open framing, and a UL 580 Class 90 wind uplift approval. The page cites a 30-year non-prorated limited Kynar 500 paint warranty.