- Technical information for specifying Trus Joist beams, headers and columns.
- Explains the benefits of using 1.3E TimberStrand LSL headers for window and door openings.
- ICC Evaluation Service Code Report
- ICC Evaluation Service Environmental Report
Instead of crews wasting time cobbling together headers, they can quickly install this affordable engineered lumber option. 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.
- View warranties covering Weyerhaeuser wood products here.