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Trus Joist

Engineered Wood

I-Joists 11 7/8" (3 Series)
I-Joists 14" (3 Series)

Various Lengths Available

Trus Joist TJI


Trus Joist® TJI® joists are a key part of making a high-performance floor. The dimensional stability of TJI joists help them resist warping, twisting and shrinking that can lead to squeaky floors. TJI joists are lightweight and come in long lengths, which makes them faster and easier to install than traditional framing, and saves you both time and money.


  • Easily drilled and cut for plumbing and ductwork

  • Long lengths allow for versatile floor plans

  • Ease of installation helps reduce callbacks

  • TJ-Pro Rating provides customizable, predictable floor performance

  • Save time and money and increase customer satisfaction

  • Durable performance backed by a limited lifetime product warranty


LVL Beams 7 1/4" - 24"

Various Lengths Available

LVL Beams
LVL Beams Microllam
  • Microllam® LVL beams work well in applications all over the house. They can easily be built-up on site to reduce heavy lifting. No matter where they’re used, they install quickly with little or no waste. 


  • Uniform and predictable

  • Resists warping, splitting and shrinking while supporting heavy loads

  • Dimensionally stable

  • Available in some regions with a Watershed™ overlay for on-site weather protection

  • Limited lifetime warranty

LSL Studs and Beam Material

Various Lengths Available

LSL Studs

​LSL Studs

  • Framing solutions made from TimberStrand LSL allows you to leverage all the benefits of LSL to a stable and consistent end result. TimberStrand LSL is straight, free of knots, and resist twisting, shrinking and bowing after installation. TimberStrand LSL is available in framing lumber, sill plate, framing for tall walls, headers and floor joists. Perfect for any application that requires long lengths, and stability, where strength and performance is essential. 

​LSL Beams

  • Our TimberStrand® LSL Beam is designed to reduce installation time and provide a one-piece solution for a variety of residential applications in floors and roofs. Now you can drill larger holes, up to a 4 5/8″ in our 14″ beam, without worrying about its structural integrity. Because they’re strong and stable they help reduce jobsite material and labor costs by allowing contractors to go through instead of around them. The TimberStrand LSL beam is competitively priced to provide an affordable engineered lumber option.

PSL Parallam Columns
3 1/2" x 5 1/4" - 10', 12' 
3 1/2" x 7" - 10', 12'

Parallam Columns
PSL Parallam
  • Parallam® PSL columns are strong and consistent. Our manufacturing process uses veneer strands, allowing a significant percentage of each log to become a high-grade structural member. Combine their great load capacity with the strength of Parallam PSL beams for additional possibilities.


  • Consistent performance

  • Available in long lengths

  • Excellent connection performance

  • Visually appealing in exposed applications

  • Efficiently uses natural resources

  • Comprehensive product warranty

LSL Rim Board
11 7/8" - 16'
14" - 16'

Rim Board Profile
  • TimberStrand® laminated strand lumber (LSL) is an engineered lumber that is consistently straight and true — characteristics that combine to create superior rim board material. TimberStrand Rim Board is dimensionally stable and excels at transferring vertical and lateral loads to the foundation. Sized to fit with TJI® joists, TimberStrand Rim Board is designed to provide critical performance where you need it most.

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