Galvanized Roof Curb

Can be built to match metal roof profile.

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. Specifications 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. Heights to be 8 above finished roof deck or as detailed. Provides uniform curb construction method and quality with watertight design.

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Galvanized steel roof curb with 1 1 2 insulation sized and priced by od dimension. 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.

Use this tool to help enable an existing roof curb to be used when replacing a fan or ventilator. Grid list sort by. Galvanized roof curbs non vented for 300 700 sis alx sb sbrm sd sdub series non vented 18 high rcg or 12 high rcgl. Rcgl are 12 high.

Rcg are 18 high. These galvanized steel roof curbs help enable quick ventilator installation and uniformity throughout the job. Pb has insulated 20 ga. Simple to detail convenient for contractors minimum architectural field supervision and low known cost.

Choose from adjustable and fixed widths and various curb heights and square sizes. Galvanized roof curb. Roof curbs to be insulated with 1 1. Fcpc has 20 ga.

Durable ventilated roof curbs from grainger can exhaust hot air from commercial kitchens to help protect buildings and roof members. 18 gauge galvanized steel construction. This separation between the roofing material provides structural support for the equipment that will sit on it. Roof curb adapters are devices used to create an opening in a roof.

Galvanized steel box built to specified height. 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. Prefabricated roof curbs shall be of box section design constructed using minimum 18 gauge galvanized steel with fully mitered and welded corners and a 3 cant except styles rc 2a b. Galvanized steel flashing cap and is provided with dektite pipe flashings to fit pipe size.

Custom fabricated to fit all manufacturers skylights power roof exhausters intake and relief vents smoke hatches flues or job fabricated items. Pcc has 20 ga.