Westlam Columns

Round

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

Imperial Column Sizes
Width Depth (1 1/2" increments)
3 1/8" 4 1/2" to 7 1/2"
5 1/8" 4 1/2" to 12"
6 7/8" 6" to 15"
8 1/2" 7 1/2" to 21"
10 3/8" 9" to 25 1/2"
12 3/8" 10 1/2" to 30"
14" 12" to 33"
Metric Column Sizes
Width Depth (38mm increments)
80mm 114mm to 190mm
130mm 114mm to 304mm
175mm 152mm to 380mm
215mm 190mm to 532mm
265mm 228mm to 646mm
315mm 266mm to 760mm
365mm 304mm to 836mm

Applications

Structural Columns, Struts, Knee Braces

Technical Information

Anything? (PDF)

Curved

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

Imperial Column Sizes
Diameter Length
6" up to 20'-0"
8" up to 26'-0"
10" up to 32'-0"
11 1/2" up to 35'-0"
13 1/2" up to 35'-0"
15 1/2" up to 35'-0"
Metric Column Sizes
Diameter Length
152mm up to 6100mm
203mm up to 7900mm
254mm up to 9700mm
292mm up to 10600mm
343mm up to 10600mm
381mm up to 10600mm

Applications

Floor Beams, Roof Beams, Headers, Purlins, Trusses