Products\Calculated Isolation Roof Curb

Calculated Isolation Roof Curb

Roof Curbs also protect the occupants inside the building by preventing the rooftop packaged unit from jumping off the curb during a seismic event and potentially falling through the roof structure. In many cases, California Building Code (CBC) compliant roof curbs also feature wind protection in addition to OSHPD certification as well. For jobs where noise transmission is an issue, use the isolation springs curbs to ensure a quiet space below.


    •All curbs come complete with seismic hold down clips attached to the curb.
    •Curbs are assembled and include anchorage specs to make installation a snap
    •Curbs are available in fixed pitch
    •Includes wood nailer and insulated deck pans
    •California Building Code 2019 Certified
    •Restraints and springs have OSHPD approval (OPM # 0401-13)
    •2" deflection standard. 1" and 3" available