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Engineered Lumber Products Basics

Engineered Lumber Products Basics

Information about Weyerhaeuser Structural Composite Lumber (SCL) products including Microllam® LVL, Parallam® PSL, and TimberStrand® LSL.

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TJI® Joists
Microllam® LVL
Parallam® PSL
Parallam® Plus PSL (Not available in Western US)
TimberStrand® LSL

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