Roof Curb Installation Detail

Pre fabricated fully assembled roof curbs will reduce installation time and costs by ensuring compatibility between the rooftop unit curb and roof openings.

Roof curb installation detail.

And in this one sentence lie the benefits and the detriments we face in the roof curb business everyday. Roof curb must be square level prior to setting equipment. Find out why architects building manufacturers general contractors and erectors prefer rcs for our proven solutions. 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.

Insignia is shown on curb and unit detail drawings. As a point for reference the york solution unit has a front rear left right and top and bottom sides. The maximum spacing between cross braces is 90. Prefabricated roof curbs have been in use since the roof has been utilized for something other than keeping weather out.

See fi gure 6. 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. Specify roof curbs in section 07720. As a general rule the curb should be placed directly on the roof support members.

Use tack welding or other suitable fastening method to secure the roof curb. The primary function of the curb is to keep weather out while supporting flashing the equipment on it.