AAON RN-140 - Manual (Page 42)

42
Seismic Curb Installation
Using a standard curb with a seismic unit
will void the certification of the unit. All
mounting details listed must be followed to
achieve seismic certification. The AAON
unit must be certified to ICC-ES AC156
when using a seismic curb for seismic
certifications to apply. Any deviations or modifications to the unit or curb will void all
seismic certification.
Structural engineer of record must approve
field provided building anchorage to unit or
curb in compliance with OSP-0180-10. Use
provided self tapping screws to attach base
of unit to seismic curb bracket.
Figure 15 - Solid Bottom Seismic Curb with Filters