Plastic composite exterior stair treads shall comply with the provisions of this section and Section R507.2.2.
R311.7.5.4 Exterior plastic composite stair treads
By Rachael Lewis|2026-03-18T14:53:29-04:00March 17, 2026|Exterior Plastic Composite Stair Treads, Stairways, Treads & Risers, VI CODE 2018, VI CODE APP|Comments Off on R311.7.5.4 Exterior plastic composite stair treads

