Vibration isolation roof curb and rail.
Seismic roof curb.
Non insulated roof curbs.
Equipment mounting supports.
Additionally seismic requirements are not fulfilled by just ordering a seismically stamped roof curb.
To avoid wind and windborne debris damage to rooftop ductwork it is recommended that ductwork not be installed on the roof see figure 5.
Heavy duty complete vibration isolation roof curb and rail for over 20 ton packaged rooftop units.
Ss is the mapped maximum credible earthquake five percent dampened spectral response acceleration parameter at short periods as defined in asce 7 10 section 11 4 1.
Curb rather than anchored to the roof deck.
Founded in 1959 and with 5 factories across the country thybar is the oldest and largest roof curb manufacturer in the world.
The attachment of the curb itself also needs to be designed and specified.
We ve built more curbs than anybody relying on years of experience and libraries filled with hvac equipment data.
The additional requirements are detailed on each stamped submittal drawing.
It is comprised of fully welded galvanized steel and ships ready for jobsite installation.
The goal is to match or exceed the seismic roof curb design value referred to as the ss value.
Aladdin metal products inc.
Curb adapters retro mate.
Is a leading manufacturer of curb adapters roof curbs seismic curbs vibration isolation rails fittings and other adapter curb products for the nationwide hvac wholesale distribution industry since 1959.
Any roof curb rigid or vibration that have been engineered and stamped to meet current ibc 2015 you may also hear this as complying or calculated.
If ductwork is installed on the roof it is recommended that the gauge of.
Kinetics esr features high frequency noise isolation pads code compliant seismic and wind restraint and access ports for each isolator to inspect level or change springs after equipment placement.
The src is a seismic wind load rated roof curb engineered for installation in earthquake prone and or high wind areas.
Catwalk service platforms.
This curb is designed to mate perfectly with the rooftop equipment and comes with a wood nailer to facilitate the attachment of.
Additional roof curb anchoring and methods of securing equipment to the curb are also a requirement and must be adhered to for the certification to be valid.