Wind Rated Roof Curbs

Roof curbs also protect the occupants inside the building by preventing the rooftop packaged unit from blowing off the curb during a wind event and potentially falling through the roof structure.

Wind rated roof curbs.

The brackets alone installed on a standard rooftop curb will fulfill wind code requirements. If there is sufficient time check attachment of all rooftop equipment to its curbs or other mountings and add anchors if the ngexisti attachment is inadequate. Our metal roof curbs mate seamlessly with the different ribs. We ve built more curbs than anybody relying on years of experience and libraries filled with hvac equipment data.

By memberson apr 1 2014 roof curbs. Non insulated roof curbs. Otherwise the improperly secured now airborne hvac unit will accompany the sharp sheet metal of the connected curb torn from the roof. Attachment of rooftop equipment in high wind regions usvi ra2 march 2018 page 2 of 8 where it projects beyond the curb.

Main office is located in beautiful chattanooga tennessee. If ductwork is installed on the roof it is recommended that the gauge of. Certified instructions must be followed precisely when securing the curb to the roof and building structure. Curb adapters retro mate.

Choosing the correct seismic roof curb understanding the specifications. The src is a seismic wind load rated roof curb engineered for installation in earthquake prone and or high wind areas. To avoid wind and windborne debris damage to rooftop ductwork it is recommended that ductwork not be installed on the roof see figure 5. Founded in 1959 and with 5 factories across the country thybar is the oldest and largest roof curb manufacturer in the world.

We build the curbs to protect the area beneath the ribs from animals and detritus and to divert water away from the entire assembly. When performing emergency attachment of fans relief. In many cases florida building code fbc compliant roof curbs also feature seismic protection as well. A hold down bracket is a necessary part of wind rated roof curb.

Wind events are on the rise especially around coastal areas. This curb is designed to mate perfectly with the rooftop equipment and comes with a wood nailer to facilitate the attachment of. Catwalk service platforms. The attachment of the curb itself also needs to be designed and specified.

Curb rather than anchored to the roof deck. It is comprised of fully welded galvanized steel and ships ready for jobsite installation. Roof curbs insulated roof curbs.