Stair stringers that come out of the bundle straight.
Ply-Lam is an engineered wood product built for the stair industry. It replaces the 2x10 and 2x12 dimensional lumber used for construction grade stairs, and serves as a sub-stringer under finished grade (veneered) stringers.
PL3 1.125 in thick
PL4 1.5 in thick
Combine two boards for PL6 (2.25 in) or PL8 (3 in).
Every piece is usable
No crowns, twists or waned edges. Ply-Lam doesn't warp or crack, and large knots are never a problem.
Interior and exterior
Standard Ply-Lam for interior stairs, plus pressure treated Ply-Lam for exterior stringers.
Independently tested
Strength and stiffness tested against SPF lumber by TTS Inc. See the results.
Ply-Lam Manufacturing supplies stringer material to stair builders in Alberta, British Columbia and Saskatchewan.
Browse applications