Roof Curb Detail

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.

Roof curb detail.

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Pressure treated nailers should be provided by the curb manufacturer to receive roofing felts and eliminate noise transfer. Top of all roof curbs shall be level with pitch built into curb when deck slopes. Curb installation should be a part of the roof deck not on top of insulation or roofing materials.

Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation. All curbs to be provided by one roof curb manufacturer. Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings. Pressure treated nailers should be provided by the curb manufacturer to receive roofing felts and eliminate noise transfer.

There are many options available to make sure all building requirements are met. Roof curbs roof curbs are support structures for fans and ventilators. Curbs should be a minimum of eight inches above the finished roof and factory insulated to reduce condensation. They can be selected to fit the specific type of roof such as flat pitched or ridged.