Flat Fan Roof Curb

Flat Fan Roof Curb - Image


Flat Roof Curbs are used for exhaust or grease fans and other equipment on flat membrane or built-up roofs. These curbs are fully welded with mitered corners, insulated as required and come with a 2 x 2” pressure treated wood nailer.


  • For installation on flat membrane/built-up roofs
  • Material: 18 Gauge Galvanized Steel
  • Height: 12" Std. / As Required
  • Insulation: 1.5" 3# density fiberglass (As required)
  • Fully Welded - Mitered corners
  • All welds coated after fabrication
  • Full perimeter 2" x 2" Pressure treated wood nailer