Westlam Structural Lumber

Developed by Western Archrib through an extensive research and testing program, WSL uses Western Spruce and Lodgepole Pine in a precise grade combination. Pound for pound, WSL is one of the most economical structural products available today. It is the new generation of structural glued-laminated timber.

  • Lightweight
  • Dimesionally stable
  • Easy to use
  • High strength properties
  • Depth match compatible with I-Joists
Imperial Sizes
Width Depth
1 9/16" 9 1/2"
1 9/16" 11 1/2"
1 9/16" 11 7/8"
1 9/16" 14"
Metric Sizes
Width Depth
40mm 241mm
40mm 292mm
40mm 302mm
40mm 356mm

Stocked in 48'-0" (14600mm) lengths WSL is also available in custom lengths and depths.

Applications

Built-Up Main Beam (2 ply, 3 ply, or 4 ply), Lintels, Headers (Available as pre-cut door headers), Wall Studs

Technical Information

CCMC Report (PDF)