Welcome to Weyerhaeuser's new website!

You appear to be using an older browser. This website is best viewed using the latest versions of Internet Explorer, Chrome, Safari, and Firefox. If you proceed without upgrading or switching browsers, you may not experience optimal navigation or page functionality. Thank you for your interest in Weyerhaeuser and we hope you enjoy your visit.

Update my browser now

×

Parallam® Plus PSL

Our highest load capacity

Parallam® Plus PSL is perfect for framing decks, retaining walls, carports, pool enclosures, among other structural framing applications where the wood comes in direct contact with the ground or moisture.

PARALLAM PLUS PSL BENEFITS:

  • Engineered lumber components for long-term durability and performance
  • Treated to the core, eliminating field treatment when cut or drilled
  • Decay and insect-resistant with Wolmanized preservative protection
  • The ideal structural solution for most exterior applications
  • SFI-certified and NAHB-approved products that meet National Green Building Standard criteria

Talk to a territory manager to learn more about Trus Joist Parallam Plus PSL:

Product Literature

  • var-1008 - ICC-ES SAVE Report No. VAR-1008
  • tj-9020 - Specifier's Guide for Trus Joist Beams, Headers, and Columns - California
  • tj-7102 - Specifier's Guide for Parallam Plus PSL
  • tj-1020 - Preservative Treatments Approved for Trus Joist Engineered Wood Products
  • as-plplus - Parallam Plus Specification General Note
  • as-tjign - Trus Joist Product Specification General Notes
  • tj-1021 - Consumer Safety Information Sheet for Parallam Plus PSL
  • gc-004 - Green Approved Product: TimberStrand LSL, Parallam PSL, Microllam LVL
  • 1505 - Questions and Answers About Adhesives and Formaldehyde Emissions
  • 1504 - Questions and Answers About Mold
  • env-1000 - When Is The Best Time To Make A House Green?
  • env-microllam-parallam - Product Environmental Profile - Microllam & Parallam
  • tj-9001 - Installation Guide for Floor and Roof Framing with TJI 110, 210, 230, 360 and 560 Joists
  • tj-9001s - Guia de instalación para armazones de entrepisos y techos con viguetas TJI 110, 120, 230, 360 y 560
  • tj-7100 - Product Overview: Parallam Plus PSL for Exposed Framing Applications – Eastern Region
  • tj-7106 - Product Overview: Parallam Plus PSL for Exposed Framing Applications – Western Region
  • tj-4030 - Trus Joist Products: The Industry’s Choice for Multi-Family and Light Commercial
  • tb-603 - Achieving Drainage slope with Parallam® Plus PSL
  • tb-108 - Designing Indoor Pools
  • tb-213 - Flood Damage-Resistant Material Considerations
  • tb-602 - Parallam Plus PSL and the International Building Code
  • tb-217 - Trus Joist Coastal Construction Guide
  • tb-610 - New Design Values for Parallam® Plus PSL
  • 1507 - Product Transportation, Handling and Storage
  • tj-7101 - Parallam Plus PSL Limited 30-Year Warranty
  • tj-1013 - Trus Joist No Red Tag Guarantee
  • tj-1010 - Trus Joist Product Warranty Certificate