Roof Curb Installation Detail

The primary function of the curb is to keep weather out while supporting flashing the equipment on it.
Roof curb installation detail. Insignia is shown on curb and unit detail drawings. Pre fabricated fully assembled roof curbs will reduce installation time and costs by ensuring compatibility between the rooftop unit curb and roof openings. A minimum of one cross brace will be provided with each curb. See fi gure 6.
Specify roof curbs in section 07720. Use tack welding or other suitable fastening method to secure the roof curb. 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. Through a comprehensive approach combining attention to detail with a constant flow of information rcs provides the most innovative and complete roof curb systems in the industry.
As a point for reference the york solution unit has a front rear left right and top and bottom sides. 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. And in this one sentence lie the benefits and the detriments we face in the roof curb business everyday. The maximum spacing between cross braces is 90.
Find out why architects building manufacturers general contractors and erectors prefer rcs for our proven solutions. Roof curb must be square level prior to setting equipment.