Wind Rated Roof Curbs

By memberson apr 1 2014 roof curbs.

Wind rated roof curbs.

Founded in 1959 and with 5 factories across the country thybar is the oldest and largest roof curb manufacturer in the world. It is comprised of fully welded galvanized steel and ships ready for jobsite installation. Our metal roof curbs mate seamlessly with the different ribs. Roof curbs insulated roof curbs.

To avoid wind and windborne debris damage to rooftop ductwork it is recommended that ductwork not be installed on the roof see figure 5. A hold down bracket is a necessary part of wind rated roof curb. Main office is located in beautiful chattanooga tennessee. We ve built more curbs than anybody relying on years of experience and libraries filled with hvac equipment data.

The src is a seismic wind load rated roof curb engineered for installation in earthquake prone and or high wind areas. When performing emergency attachment of fans relief. Attachment of rooftop equipment in high wind regions usvi ra2 march 2018 page 2 of 8 where it projects beyond the curb. We build the curbs to protect the area beneath the ribs from animals and detritus and to divert water away from the entire assembly.

Catwalk service platforms. In many cases florida building code fbc compliant roof curbs also feature seismic protection as well. Other areas of the country are susceptible to tornadoes. Non insulated roof curbs.

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. Certified instructions must be followed precisely when securing the curb to the roof and building structure. The brackets alone installed on a standard rooftop curb will fulfill wind code requirements. Curb adapters retro mate.

Choosing the correct seismic roof curb understanding the specifications. This location allows us to provide quick and efficient services for the eastern half of the country for roof curbs roof curb adapters roof curb manufacturing structural steel curbs and roof curbs as well as many prefabricated roofing curb needs. If ductwork is installed on the roof it is recommended that the gauge of. Equipment mounting supports.

Otherwise the improperly secured now airborne hvac unit will accompany the sharp sheet metal of the connected curb torn from the roof. Wind events are on the rise especially around coastal areas. The attachment of the curb itself also needs to be designed and specified.