BCI® Joists are lighter weight offering long spans and best of all, strong floors that last. AJS I-joists have a solid-sawn flange, are high quality, high performance floor and roof joists available in the Eastern U.S. and Canada.

We take the natural strength in wood and engineer it into dimensionally stable Trus Joist engineered wood products that resist warping, twisting, and shrinking.

Weyerhaeuser offers the most comprehensive and innovative collection of proven structural framing materials, including engineered lumber products and panels.