The curb was supplied by the the heating and cooling company located in norwalk ct.
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.
As a general rule the curb should be placed directly on the roof support members.
If the curb is mounted on the roof deck additional support is necessa ry directly below the curb flanges to minimize vibration.
Roof curbs for standing seam metal roofs pick the proper material.
There are many options available to make sure all building requirements are met.
Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings.
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.
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.
Counter flashing should extend to the bottom of the roof curb drip lip.
Free shipping see details browse by product model roof curbs.
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.
Do not overlap counter flashing over the top of the roof curb.
Mike tavolacci marked exactly where the curb would be positioned on the roof.
They can be selected to fit the specific type of roof such as flat pitched or ridged.
Roof curbs are support structures for fans and ventilators.
Attach counter flashing with fastener through the wooden nailer.
Use tack welding or other suitable fastening method to secure the roof curb in place.