Vented Roof Curb

The flashing of the roof curb allows for mechanical fasteners to be used so that the curb is bonded to the roof.

Vented roof curb.

Roof curbs are support structures for fans and ventilators. Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including and not limited to hvac units duct openings pipe penetrations power roof exhauster intake and relief vents flues or job fabricated items. There are many options available to make sure all building requirements are met. Choose from adjustable and fixed widths and various curb heights and square sizes.

Keep your building insect free with screen bases. All roof curbs equipment rails pipe and duct mounting pedestals and pipe penetration systems to be specified together bought by one contractor and installed by one contractor. Curbs can be insulated when needed and accommodate roof vent sizes ranging from 4inch to 48inch in diameter. Once the roof curb is in place it is to be covered with roofing material for a water tight seal.

Durable ventilated roof curbs from grainger can exhaust hot air from commercial kitchens to help protect buildings and roof members. Our prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening. These galvanized steel roof curbs help enable quick ventilator installation and uniformity throughout the job. By using pennbarry curbs with pennbarry fans and vents you are assured a proper fit with pennbarry roof mounted equipment.

Vented curb extension for kitchen applications.