Vibration Isolation Roof Curb Detail

The seal shall extend down past the wood nailer of the lower support assembly and flash over the roof material at the wood nailer on the lower support curb.

Vibration isolation roof curb detail.

Vcr curbs can be constructed with a sloped bottom to match the roof pitch. Seismic curbs see figure 12 seismic curbs are available on a special quoted basis. Seismic control spec scs. Vcr curbs can be constructed with a sloped bottom to match the roof pitch.

All curb systems are water tight and plenum applications are air tight utilizing internal flex duct. Galvanized steel construction with a wood nailing strip for attaching field supplied and applied flashing is standard. 9 continuous rubber cover around perimeter of vibration isolation curb over spring isolators. Top of all vibration isolation curb shall be level with pitch built into curb when deck slopes.

Structural cross and vertical supports when necessary. The vibration isolation curb shall be air and weather tight using an elastomeric seal which is attached to the upper support frame with a galvanized steel clip. Vcr curbs vibration isolation curbs series come with integral and adjustable spring vibration isolators. Seismic engineering svcs.

Isolation curbs incorporate the roof curb and rooftop rail into their design. The seal shall extend down past the wood nailer of the lower support assembly and flash over the roof material at the wood nailer on the lower support curb. Flat or sloped curb heights vary in increments of 4 00 from 14 00 to 34 00. Vibration isolated curbs see figure 12 vibration isolated curbs is available on a special quoted basis.

It features removable port covers for convenient spring inspection and adjustment. Kinetics in curb acoustical treatments control breakout noise from equipment fans and compressors into the space below. The vic eq is a seismic vibration isolation curb that incorporates oshpd pre approved vibrex type rmu eq sh vibration isolators for rooftop package units. The vibration isolation curb shall be air and weather tight using an elastomeric seal which is attached to the upper support frame with a galvanized steel clip.

Vibration isolation curb shall be designed to provide a minimum of 90 isolation efficiency with 1 deflection. Galvanized steel construction with a wood nailing strip for attaching field supplied and applied flashing is standard. Isolated curbs vibro acoustics vibration isolation curbs vcr series come with integral and adjustable spring vibration isolators. Roof curb isolation systems are designed with springs that have static deflections to meet the design criteria.

All corners and seams are mitered and fully welded with internal 12ga a i. It ships fully assembled in one piece ready for installation on the jobsite.