Our TimberStrand® LSL headers reduce installation time and provide a one-piece solution for residential door and window openings. They’re stable, so they cut down on callbacks to fix sheetrock cracks, and they’re available in pre-cut lengths to minimize jobsite waste and extra labor.
Looking to size a TimberStrand header? Use our online calculator.
Product Literature
- tj-9001 - Installation Guide for Floor and Roof Framing with TJI 110, 210, 230, 360 and 560 Joists
- csg-tjus22 - Simpson Connector Guide for Trus Joist Products (U.S.)
- 5036 - Mitek Connector Guide for Trus Joist Products
- tj-9015 - Allowable Holes for Trus Joist Products
- tj-9001p - Installation Guide for TJI 110, 210, 230, 360 and 560 Joists (in Punjabi language)
- csg-tjcan22 - Simpson Connector Guide for Trus Joist Products (Canada)
- tj-9001s - Guia de instalación para armazones de entrepisos y techos con viguetas TJI 110, 120, 230, 360 y 560
- USP994-131 - Mitek Connector Guide for Trus Joist products (Canada)
- tj-1020 - Termite Treatments Approved for Trus Joist® Engineered Wood Products - Hawaii
- tj-9000 - Specifier's Guide for Trus Joist Beams, Headers and Columns
- tj-9020 - Specifier's Guide for Trus Joist Beams, Headers, and Columns - Pacific Coast and Northwest
- tj-9003 - Specifier's Guide for Walls
- as-tjign - Trus Joist Product Specification General Notes
- as-ts - Architectural Specifications: TimberStrand
- tj-9505 - Specifier's Guide for Trus Joist Beams, Headers, and Columns - West Canada
- tj-9500 - Specifier's Guide for Trus Joist Beams, Headers, and Columns - East Canada
- tj-9004 - Specifier’s Guide for Walls – California, Nevada, Arizona only
- tj-9503 - Specifier’s Guide for Residential Walls
- tj-9503f - Guide du rédacteur de devis pour les murs résidentiels
- tj-9500f - Guide du rédacteur de devis pour les linteaux, poutres et colonnes – Est du Canada
- tb-105 - Elevated Garage Floors with Weyerhaeuser Structural Composite Lumber
- tb-112 - Moisture Effects on Weyerhaeuser Engineered Wood Products and Oriented Strand Board
- tb-206 - Fastener Spacing in Weyerhaeuser Engineered Lumber Products
- tb-213 - Flood Damage-Resistant Material Considerations
- tb-305 - Resawing Microllam LVL, Parallam PSL, and TimberStrand LSL
- tb-310 - Use of Topical Coatings with Weyerhaeuser Engineered Wood Products
- tb-315 - Preservative Wood Treatments of Weyerhaeuser Engineered Wood Products
- tb-316 - Forklift Recommendations for Trus Joist® Structural Composite Lumber
- tb-702 - TimberStrand LSL Conversion Tables
- TB-314 - Fire Retardant Coatings of Weyerhaeuser Engineered Wood Products
- tb-931 - Weights and Measures Dimensional Compliance Assessment of Weyerhaeuser Structural Composite Lumber
- var-1008 - ICC-ES SAVE Report No. VAR-1008
- esr-1387 - U.S and City of LA ICC-ES Report No. ESR-1387
- fl6527 - State of Florida FL6527-R11
- ruling-no05-19-143r - Ruling No. 05-19-143 (12627-R)
- ccmc12627-r-f - Canadian CCMC ER No. 12627-R
- ccmc12627-r - Canadian CCMC ER No. 12627-R
- 1505 - Questions and Answers About Adhesives and Formaldehyde Emissions
- zinc-borate-timberstrand-lsl-sds - Zinc Borate-treated TimberStrand LSL
- timberstrand-lsl-sds - TimberStrand LSL