Lumber cut from logs by first quartering them lengthwise, then sawing perpendicular to the growth rings for enhanced stability and grain patterns.

Quarter-sawn lumber is wood that has been cut from logs using a specific sawing method where the log is first quartered lengthwise into four sections, then each quarter is sawn with cuts made perpendicular or nearly perpendicular to the annual growth rings, typically at angles between 60 and 90 degrees to the face of the board. This specialized cutting technique produces lumber with distinctive characteristics including enhanced dimensional stability, reduced warping and cupping tendencies, and unique grain patterns that showcase the wood’s natural beauty through prominent ray fleck and medullary ray patterns. Quarter-sawn lumber is highly valued in construction and woodworking applications where stability, durability, and aesthetic appeal are important considerations, making it a premium choice for flooring, millwork, furniture, and architectural elements.

Quarter-sawn lumber is utilized in various construction and woodworking applications including high-quality flooring installations where dimensional stability and wear resistance are critical for long-term performance and appearance, architectural millwork such as wainscoting, paneling, and trim where the distinctive grain patterns and stability enhance both function and aesthetics, structural applications where enhanced strength properties and reduced movement are beneficial for load-bearing elements, furniture and cabinetry construction where stability and grain appearance are important for both structural integrity and visual appeal, musical instrument construction where the acoustic properties and stability of quarter-sawn wood are particularly valued, and restoration projects where matching historical lumber characteristics and maintaining authenticity are essential requirements. Each application takes advantage of the unique properties that quarter-sawing provides.

The quarter-sawing process and characteristics involve specific cutting techniques where logs are first quartered along their length, then each quarter section is sawn with blade cuts oriented to intersect the growth rings at steep angles, typically between 60 and 90 degrees, which maximizes the exposure of medullary rays and creates the characteristic ray fleck patterns. This cutting method produces boards with growth rings that appear as straight lines or gentle curves across the face rather than the cathedral or flame patterns typical of plain-sawn lumber. The resulting lumber exhibits superior dimensional stability because the orientation of the growth rings minimizes the effects of moisture-related expansion and contraction, reduced tendency to cup, bow, or twist compared to plain-sawn lumber, and enhanced wear resistance due to the orientation of the wood fibers and the exposure of denser latewood on the surface.

Fun Fact: Quarter-sawing was the predominant lumber cutting method in the late 1800s and early 1900s, particularly for oak flooring and furniture, with the technique being so valued that “quarter-sawn oak” became synonymous with high-quality craftsmanship during the Arts and Crafts movement.

• Dimensional Lumber
• Kiln-Dried Lumber
• Laminated Veneer Lumber (LVL)