Quarter sawing

A method for logs 16–19 in (41–48 cm)
A method for logs over 19 in (48 cm)

Quarter sawing or quartersawing is a woodworking process that produces quarter-sawn or quarter-cut boards in the rip cutting of logs into lumber. The resulting lumber can also be called radially-sawn or simply quartered. There is widespread confusion between the terms rift sawn and quarter sawn with the terms defined both with opposite meanings and as synonyms.

Quarter-sawn boards have greater stability of form and size with less cupping (compared to flatsawn boards), shrinkage across the width, shake and splitting, and other good qualities.[1] In some woods such as oak, the wood grain produces a decorative effect which shows a prominent ray fleck, while sapele is likely to produce a ribbon figure.

  1. ^ "Forest Products Laboratory. Wood handbook:Wood as an engineering material. General Technical Report FPL-GTR-190. Madison, WI: U.S. Department of Agriculture, Forest Service, Forest Products Laboratory. 2010. 3–15. print" (PDF). Archived from the original (PDF) on 2020-03-05. Retrieved 2014-03-18.