Galvanized Roof Curb

Galvanized steel roof curb adapters can increase or reduce the standard fan base dimension to a nonstandard or existing roof curb size.

Galvanized roof curb.

Galvanized steel roof curb with 1 1 2 insulation sized and priced by od dimension. Choose from adjustable and fixed widths and various curb heights and square sizes. Rcgl are 12 high. Specifications galvanized roof curbs non vented for 300 700 sis alx sb sbrm sd sdub series non vented 18 high rcg or 12 high rcgl.

Galvanized steel flashing cap with round hole and welded collar counter flashing by others. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Rcg are 18 high. Can be built to match metal roof profile.

Find the roof curb adapter that fits your application. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Durable ventilated roof curbs from grainger can exhaust hot air from commercial kitchens to help protect buildings and roof members. Prefabricated roof curb to be manufactured of prime galvanized steel construction 20 18 16 or 14 gauge as required meeting astm a653 653m with welded corners and with seams joined by continuous water and air tight welds.