When builders and architects choose structural beams for exposed outdoor applications, standard boxed heart cedar keeps coming up as the default. After all, cedar is both familiar and available. However, the problems with this choice show up later, usually after the structure goes up and the timber starts moving. Splitting, checking, and dimensional change are predictable with solid-sawn cedar at larger sizes. They create real problems for connections, finishes, and client expectations.
Absolute Timbers by Woodtone offer a direct alternative. They're engineered Western Red Cedar structural beams built to glulam manufacturing standards. They also solve the stability problems that solid-sawn material consistently produces.
Why Standard Cedar Struggles at Structural Sizes
Solid-sawn cedar at 6×6 and above almost always includes the boxed heart. In the center, the pith dries more slowly than the outer wood. That moisture differential builds internal stress as the timber seasons, and the stress releases as checking and splitting. It's why large cedar beams so reliably develop pronounced surface cracks after installation.
The bigger the timber, the more severe the problem tends to be. For example, a 6×6 checks predictably. An 8×8, however, can develop deep, wide splits that affect both appearance and the integrity of connections at that section. For structural beams in pergolas, pavilions, and covered outdoor structures, that's a significant issue.
Standard cedar also arrives green or partially dried. The drying that happens after installation drives most of the movement you see in service. Because that process happens unevenly across a solid cross-section, the results are hard to predict and harder to control.
How Engineered Woodtone Structural Beams Work Differently
Absolute Timbers start as structurally graded Western Red Cedar. Woodtone kiln-dries them and builds them to glulam industry standards. Intertek also certifies that the manufacturing process meets those requirements. The laminated construction distributes moisture evenly across the cross-section before the timber ever leaves the plant.
The USDA Forest Products Laboratory developed research into glued structural members in response to demand for consistent, high-quality lumber at structural sizes. The kiln-drying and laminated construction in Absolute Timbers eliminates the moisture gradient that drives splitting in solid-sawn cedar. As a result, the timber arrives at your job site in a stable condition.
Because Woodtone uses exterior-rated structural adhesives throughout, the product also holds up in wet conditions without delamination risk. That matters in outdoor structural applications where timber faces rain, humidity, and temperature swings throughout its full service life.
The Performance Difference in Practice
For builders working on pergolas, covered patios, and outdoor living structures, the practical difference between solid-sawn cedar and engineered structural beams shows up quickly. Solid-sawn cedar will move throughout its lifetime. Connections loosen as the timber dries and shrinks around fasteners. As a result, finishes crack as the surface opens. Clients then call and complain about beams that now bear no resemblance to what went up.
Research confirmed that properly dried lumber avoids the dimensional problems that green or partially dried timber develops during its service. In contrast, Absolute Timbers hold their shape permanently. The controlled moisture content at fabrication means the timber starts its service life closer to its stable moisture level. Connections stay tight, finishes stay intact, and the structure looks the way it should. For architects putting their name on a project, this type of lumber consistency matters. The product also comes with a consistent, stain-free surface ready for semi-transparent stain. This saves prep time and gives your wood a more even finish compared to raw solid cedar.
Sourcing Engineered Structural Beams Through Lee Roy Jordan Lumber
Lee Roy Jordan Lumber Company carries Absolute Timbers by Woodtone for contractors and architects across the Dallas area. Our team works with this product regularly and can help you match the right size and finish to your project. Absolute Timbers run from 4×4 through 8×12, which covers the full range required in residential and light commercial timber framing.
Aside from Absolute Timbers, our inventory also includes other western red cedar options for projects where species consistency matters across multiple elements.
If solid-sawn cedar has caused you problems on past jobs, it's worth seeing what engineered structural timbers can do instead. Our team can walk you through the tradeoffs and help you find the right lumber for your next project. All you need to do is contact us, and we’ll get things started.