Additionally seismic requirements are not fulfilled by just ordering a seismically stamped roof curb.
Seismic roof curb.
It is comprised of fully welded galvanized steel and ships ready for jobsite installation.
If ductwork is installed on the roof it is recommended that the gauge of.
To avoid wind and windborne debris damage to rooftop ductwork it is recommended that ductwork not be installed on the roof see figure 5.
Curb adapters retro mate.
This curb is designed to mate perfectly with the rooftop equipment and comes with a wood nailer to facilitate the attachment of.
Founded in 1959 and with 5 factories across the country thybar is the oldest and largest roof curb manufacturer in the world.
We ve built more curbs than anybody relying on years of experience and libraries filled with hvac equipment data.
Catwalk service platforms.
Equipment mounting supports.
The goal is to match or exceed the seismic roof curb design value referred to as the ss value.
Novia is your source for custom designed seismic restraint equipment vibration isolation products and roof curb solutions.
Curbs solidly braced or bolted directly to the building structure without vibration isolation.
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.
Aladdin metal products inc.
The src is a seismic wind load rated roof curb engineered for installation in earthquake prone and or high wind areas.
Vibration isolation roof curb and rail.
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.
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.
The additional requirements are detailed on each stamped submittal drawing.
Heavy duty complete vibration isolation roof curb and rail for over 20 ton packaged rooftop units.
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.
Non insulated roof curbs.
Curb rather than anchored to the roof deck.
