Products / SS100 & SS150

SS100 and SS150 are mechanically seamed, double-locked standing seam roof panels with 1 inch (SS100) and 1-1/2 inch (SS150) nominal seam heights, concealed clips, custom widths and custom lengths rolled on site. Standard material is 24 gauge prefinished steel, and hot-applied in-seam sealant is available. National Metal Sales lists a 2:12 minimum slope and recommends installation over a solid substrate with at least 30 lb felt underlayment. The page cites a 30-year non-prorated limited Kynar 500 paint warranty, and the home page lists the profiles as NMS-100 and NMS-150.