Guardrails to match Wenger staging and seated risers Sturdy guardrails to match Wenger staging and seated risers are designed for easy assembly without tools. These meet or exceed most loading and rail-height building code requirements. A special IBC-Compliant guardrail complies with most 4" (102 mm) sphere building code requirements.  Comply with IBC code requirements for loading  Feature two uprights, two cross bars and an optional grid can be added that complies with the IBC 4" (102 mm) sphere code  Guardrails can function as a chair stop  42" (1067 mm) high with a black powder-coat finish  Guardrails clamp to the stage deck without the need for tools