Model:UMB-2 One Piece Curb with Loose Rib Closures - Use with R & SSR panels
APPLICATION The Model UMB-2 is a one-piece curb with 18ga. Galvalume steel shell and baseplate; 8" minimum height, cricket water divider, insulated, internal angle reinforcing with mitered corners and watertight welds; loose rib closures, prime painted after fabrication.