As a general rule the curb should be placed directly on the roof support members.
Flat roof curb detail.
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.
The curb was supplied by the the heating and cooling company located in norwalk ct.
Flat flange curb fabricated to coordinate with the building roof slope and specific rooftop equipment.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
Roof curbs are support structures for fans and ventilators.
Free cad detail download of a prefabricated roof curb to be used in your architectural section cad drawings.
Use tack welding or other suitable fastening.
Hold your cursor over the file name to view when a drawing was last updated.
It is important for the a c contractor to mark exactly where the curb should be i.
Here is the flat roof curb installation process.
Showing how an a c curb is vulcanized and installed on an epdm rubber roof.
There are many options available to make sure all building requirements are met.
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.
We cut the epdm rubber exactly where the markings were.
Mastic and tube sealant.
The flat flange roof curb package includes the following for a complete installation.
Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems.
They can be selected to fit the specific type of roof such as flat pitched or ridged.
Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer.
The curb in the video below was installed on an epdm single ply roof membrane.
Mike tavolacci marked exactly where the curb would be positioned on the roof.
The detail drawings are grouped by details and can be downloaded below in dwg or pdf format.
