Roof Curb Details

There are many options available to make sure all building requirements are met.

Roof curb details.

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. As a general rule the curb should be placed directly on the roof support members. Curbs should be sloped to avert water ponding. They can be selected to fit the specific type of roof such as flat pitched or ridged.

If the roof curb will be mounted on a new building it can be assembled at any convenient location and installed as soon as the roof support members are in place. 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. The curb can also be mounted on a roof deck. Use tack welding or other suitable fastening method to secure the roof curb in place.

Roof curb shall be internally reinforced with angles 48 on center and factory installed wood nailer. Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings. All curbs to be provided by one roof curb manufacturer.