Galvanized Roof Curb

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 roof curb. Galvanized steel flashing cap with round hole and welded collar counter flashing by others. 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. Roof curb adapters are devices used to create an opening in a roof. Use this tool to help enable an existing roof curb to be used when replacing a fan or ventilator.

Galvanized steel box built to specified height. Galvanized steel roof curb with 1 1 2 insulation sized and priced by od dimension. Grid list sort by. Simple to detail convenient for contractors minimum architectural field supervision and low known cost.

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. Galvanized roof curb. Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Roof curbs shall be internally reinforced on any side longer than 3 0 and shall have factory installed integral base plate.

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Pb has insulated 20 ga. Can be built to match metal roof profile. Rcg are 18 high.

Galvanized roof curbs non vented for 300 700 sis alx sb sbrm sd sdub series non vented 18 high rcg or 12 high rcgl. Fcpc has 20 ga. Heights to be 8 above finished roof deck or as detailed. 18 gauge galvanized steel construction.

Galvanized steel flashing cap and is provided with dektite pipe flashings to fit pipe size. Roof curbs for standing seam metal roofs pick the proper material. Pcc has 20 ga. A galvalume coated roof doesn t mean that a galvanized steel roof curb is the best thing to use in fact galvanized roof curbs are known to rust corrode and leak particularly along weld joints as soon as a year after installation.

Provides uniform curb construction method and quality with watertight design. This separation between the roofing material provides structural support for the equipment that will sit on it. Custom fabricated to fit all manufacturers skylights power roof exhausters intake and relief vents smoke hatches flues or job fabricated items. Choose from adjustable and fixed widths and various curb heights and square sizes.

These galvanized steel roof curbs help enable quick ventilator installation and uniformity throughout the job. Galvanized steel roof curb adapters can increase or reduce the standard fan base dimension to a nonstandard or existing roof curb size.