Metal Building Curbs
Metal Building roof curbs are frame (usually constructed using aluminum alloy or galvanized steel with wood) used to secure mechanical equipment such as HVAC units, skylights, AC units, and fans.
UMB-1
One Piece Curb with Integral Rib Closures, Use with R & SSR panels
Product Overview
Model UMB-1 is a one-piece curb with 18ga. Galvalume steel shell and baseplate; 8 minimum height