Resources to go along with our Trus Joist® ELP products to ensure you're getting the best service, support, and tools to get the job done.


TJ-Pro Rating logo

TJ-Pro™ Rating

For more than 50 years, builders have looked to the Trus Joist® name for guidance on floor performance. Our decades of proven success with TJ-Pro™ Rating is one of the biggest reasons why.

Stacks of lumber.

NextPhase® Site Solutions

A comprehensive solution enabled by consultation from Weyerhaeuser advisors, customized services and fabrication equipment.

Specification Center Map

Specification Center

Get region specific information for your region including technical literature, products, and contact information for your local territory manager.

Beam and Header Calculator

Beam and Header Online Calculator

Use this online tool to quickly run simple beam and header calculations for TimberStrand LSL and Parallam PSL.