Fantech 5ACC20FS - Flat Roof Curb, 20-1/2" Sq x 8"H
The Fantech 5ACC20FS Non-Ventilated Curb features a welded construction that makes installation quick and easy.
The Fantech 5ACC20FS Non-Ventilated Curb is made from galvanized steel for corrosion resistance. The welded corners aid its weather-tight performance. The fiberglass insulation of the curb facilitates low noise operation and also minimizes heat loss. It comes with a wood nail and shutter flanges.