- SECTION 2: FACTORS IMPACTING YIELD
Even for a given cutting order, the best grade mix may change when relative lumber prices change, when the length and width of the lumber supply changes, when rough mill equipment or operator expertise changes, or when there are changes in cutting order.
- Hardwoods for Structural Lumber
Structural grading rules and allowable design stresses approved by the American Lumber Standards Committee (ALSC) are available for visually graded structural lumber for three lower density hardwood species (cottonwood, aspen, and groups (red maple,.
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