- Auditorium Design Basics
- Treads & Risers
- Riser Mounting
Irwin Seating Company can mount chair standards to the face of a riser. Most models can be mounted on risers between 4-1/2" to 21" in height, and you should check with your Irwin Seating representative to verify model/riser height compatibility.
Requirements for mounting chairs to concrete risers are illustrated here:
Irwin Seating can (and has) mounted chairs to other substrates like wood, steel and aluminum, and you should discuss your options with your Irwin Seating representative when using an alternative material.