Vcr curbs can be constructed with a sloped bottom to match the roof pitch.
Vibration isolation roof curb detail.
Isolation curbs incorporate the roof curb and rooftop rail into their design.
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.
Curb includes vibration isolation between equip ment and roof.
All curb systems are water tight and plenum applications are air tight utilizing internal flex duct.
Seismic engineering svcs.
All corners and seams are mitered and fully welded with internal 12ga a i.
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.
Application drawings svcsa.
Vcr curbs vibration isolation curbs series come with integral and adjustable spring vibration isolators.
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.
Structural cross and vertical supports when necessary.
Seismic curbs see figure 12 seismic curbs are available on a special quoted basis.
Vibration isolation curb systems are manufactured of 12 18ga astm a653 653m prime g90 galvanized steel construction.
Galvanized steel construction with a wood nailing strip for attaching field supplied and applied flashing is standard.
Flat or sloped curb heights vary in increments of 4 00 from 14 00 to 34 00.
Seismic control spec scs.
It ships fully assembled in one piece ready for installation on the jobsite.
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.
Vcr curbs can be constructed with a sloped bottom to match the roof pitch.
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.
Kinetics in curb acoustical treatments control breakout noise from equipment fans and compressors into the space below.
Vibration isolated curbs see figure 12 vibration isolated curbs is available on a special quoted basis.
Roof curb isolation systems are designed with springs that have static deflections to meet the design criteria.
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.
