Exterior Applications
Pressure Treated Ply-Lam
The picture below shows pre-cut Pressure Treated (PT) Ply-Lam stringers for use in exterior stairs. See our Product Details - Pressure Treated Eastern Stringer page for unsupported lengths for this application.
We have developed example plans for using Pressure Treated Ply-Lam Stringers to build exterior grade stairs. See the entire brochure here, or see the detailed plans explained here.
