Boise Cascade Rimboard makes construction simpler. With a lengths of 12’ and 24’ and depths that match BCI and AJS I-joists, construction time is reduced. It can handle seismic and high wind loads. No special backing is required for siding or deck attachment.

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.