Roof Mtd Ac Curb Detail

Typical roof curbs the curb should be structurally capable of supporting intended loads and designed such that drains power lines etc do not penetrate roof fl ashing.

Roof mtd ac curb detail.

There are many options available to make sure all building requirements are met. The curb was supplied by the the heating and cooling company located in norwalk ct. 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. As a general rule the curb should be placed directly on the roof support members.

The curb should be furnished with a wood nailer which provides a minimum of 3 5 of nailer surface mounted at the top of the curb to permit mechanical attachment of. Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings. The curb in the video below was installed on an epdm single ply roof membrane. Roof curbs are support structures for fans and ventilators.

Counter flashing should extend to the bottom of the roof curb drip lip. Free shipping see details browse by product model roof curbs. Attach counter flashing with fastener through the wooden nailer. Here is the flat roof curb installation process.

Mike tavolacci marked exactly where the curb would be positioned on the roof. 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. Do not overlap counter flashing over the top of the roof curb. Roof curbs for standing seam metal roofs pick the proper material.

If the curb is mounted on the roof deck additional support is necessa ry directly below the curb flanges to minimize vibration.