LT Vibration Isolation Curbs incorporates the use of a standard curb as a base and an adjustable spring isolation unit on top. These units are designed especially for use with roof curb mounted fans. The vibration isolation unit is constructed of welded steel members that incorporate the springs and allow for
adjustment. Internal neoprene flex seals are provided for air flow continuity and exterior weather seal.
LT Vibrations Isolation Curbs can be mounted on all three styles of roof curbs: