America’s largest producer of glue-laminated timber. Founded over 100 years ago, we are a company rooted in tradition but continuously adapting to the changing needs of our customers.  Our unique capabilities, including internal production of our lamination feed-stock, enable us to provide the construction industry with the most cost-effective timber framing solutions in the market.  


Rosboro produces a wide range of glulam products including X-Beam, X-Rim, Laminated Decking, Engineered Structural Lumber, and a wide range of custom beam products.  Rosboro also manufactures high-quality traditional lumber products including western species studs and dimension lumber.  Rosboro products are the ideal choice for a wide range of applications in single-family, multi-family, and commercial framing.  This is a business focused on delivering innovative and cost-effective engineered wood products encompassed with unmatched service and support.