Trus Joist, A Weyerhaeuser Business (NYSE: WY), is the world's leading manufacturer and marketer of engineered lumber products - high-quality alternatives to sawn lumber. These high quality products include Microllam® LVL, TJI® Joists, Open-web trusses, and proprietary products of Parallam® PSL and TimberStrand® LSL.  Trus Joist products are used in floors and roofs of schools, offices, hotels, restaurants, retail stores, and religious buildings, as well as in single- and multi-family residential applications.

Headquartered in Boise, Idaho, Trus Joist currently operates 20 manufacturing facilities across North America and employs approximately 4,000 associates around the world.

In January 2000, Trus Joist became part of the Weyerhaeuser Company (NYSE: WY), an international forest products company with annual sales of $22 billion, founded in 1900 and currently employing about 55,000 people in 18 countries. Weyerhaeuser has ranked in the Fortune 200 since 1956. For more information please visit www.trusjoist.com.