ARAUCO offers the industry’s most comprehensive selection of composite panels, premium plywood, millwork, lumber and wood pulp.

ARAUCOPLY is your premier plywood solution,for real-wood applications that require excellent appearance and workability, finish beautifully, and that are responsibly sourced from sustainably managed plantation forests.

From extra-long roof spans to curved beams and common header to dramatic columns, BOISE GLULAM® gives you the rich, natural look of wood with important benefits engineered in.

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.

Versa-Lam® LVL beams and headers lead the industry in bending strength and E-value, offering better performance and longer spans overall value across multiple widths and depths for residential, light commercial, or multifamily projects.

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.

Chemonite wood offers all of the appealing characteristics of wood along with prolonged service life. It is protected against the major causes of wood degradation: rot, decay, termites, and marine organisms, and studies indicate resistance to carpenter ants, woodpeckers, and fire.

Hardel Mutual Plywood manufactures standard and custom plywood panels at our state–of–the–art mill.

The LP SolidStart Engineered Wood Products family offer greater design flexibility, faster installation and less waste. They’re created to work together to form an unbeatable building system that delivers real benefits during construction and for decades to come.

Due to its strength and consistency, LP® SolidStart® Rim Board is ideal for supporting vertical and lateral loads as part of a floor framing system.

LP® SolidGuard® LSL is a zinc borate treated product that protects against termites and fungal decay. When used in multi-story buildings, LSL helps mitigate shrinkage and reduces the risk of callbacks.

LP® SolidStart® I-Joists are known for their value when it comes to size, strength, and reliability.

LP Solidstart LSL installs like traditional lumber, but is straighter, stronger, and can handle longer spans.

LP® SolidStart® LVL surpasses traditional lumber for dimensional consistency and load-carrying capacity.

LP Legacy Premium Sub-Flooring is a premium, strand-based composite wood panel designed for demanding subfloor applications.

LP's OSB has been in use for more than three decades and is known for its uniformity, strength, density and workability.

LP TopNotch® Sub-Flooring features a line of performance OSB sub-flooring available in two options to fit any building project.

MicroPro/Smart Sense pressure treated wood products are protected from termites and fungal decay and are backed by a Limited Warranty Program.

NatureWood® preserved wood products offer termite and fungal decay protection similar to that of CCA treated wood.

Rosboro produces a broad range of Douglas fir glue-laminated timber products as well as high-quality lumber including western species studs and dimension lumber.

Rosboro's glulam products are the most cost-effective engineered wood products on the market today.

With Sierra Pacific Industries’ acquisition of the Oregon-based Seneca companies, SPI is proud to be operating in California, Oregon, Washington and Wisconsin.

Sierra Pacific's reliable and workable lumber is widely used in residential and light commercial construction.

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