Trus Joist Parallam® PSL Beams

Parallam® PSL Beams are strong, beautiful, and can help turn open floor plans into reality.  They are made using long thin strands of wood and a super strong adhesive glue to give you perfectly predictable beams and columns.  

When you choose Trus Joist, you're choosing the brand that:

-Invented the very first I-Joist over 50 years ago

-Lead innovation and design to create a suite of Engineered Wood Products, including I-Joist, LVL Microllam, LSL Timberstrand, and PSL Parallam

-Pushed the limits of span charts to make the open floor concepts of today a reality 

-Invented, developed and patented the first and only PSL Parallam beam

-And is one of the most trusted brands in the building community today.

Trus Joist.  The Only Choice. 


Available Sizes:

Features and Benefits:

 -Perfectly straight - will not bow, twist, or cup

 -Available in various lengths and sizes ideal for cantilever and multi-span applications

 -No pre-assembly of individual plies. Bolting and nailing are minimized, simplifying installation


Information Request


PDF: Parallam Product Page

PDF: Parallam Warranty

PDF: Parallam Specifier/Technical Page




Engineering Questions?

Call us today for help with your engineering questions.  We have four full time engineers with over 60 years of combined experience that can help you appropriately size and spec to meet code, save money, and get the job done right.  We specialize in in floor plans, tall walls, and any other engineered wood application.


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