Since 1998, PWT has been one of the worlds top producers of engineered wood products . Headquartered in Burlington, Washington, PWT operates factories throughout the United States and Canada. With an extensive portfolio of EWP, from I-Joist, untreated LVL Beams and Headers, untreated LVL columns, to Treated LVL Joists and Beams, PWT meets the needs of home builders and decking professionals across North America. PWT is the proud creator of the worlds first manufacturer-treated laminated veneer lumber (LVL). PWT Treated LVL offers superior strength, uniformity and an industry-leading 25-year warranty against damage from decay, fungal rot and wood-destroying insects thanks to its proprietary treatment with TRU-CORE Technology. Not only does PWT produce and distribute one of the strongest building materials in the industry, it is also owned by one of the largest, most dependable companies in the world - Itochu Corporation. Itochu started in textiles in 1858. It expanded into industries from chemicals to machinery, energy to finance, food to aerospace, and many others. PWTs products are third-party certified by APA The Engineered Wood Association and evaluated for code-compliance by ICC Evaluation Service. PWT produces the best Engineered Wood Products in the industry, backed by a very stable parent company, dedicated and experienced employees, the most advanced production facility of its kind, and a product warranty. From start to finish, PWT has your back. PWT: pwtewp.com Itochu Corp.: http://www.itochu.co.jp/en/ APA The Engineered Wood Products Association: http://www.apawood.org/