Can you guess the grade? (scroll for a hint)
If you have ever been curious about lumber grades, check out NELMA’s interactive Grader Academy featuring the Above Board Grading Game here: www.graderacademy.org
Need a hint?
- Knots: Generally sound and tight, with sizes increasing with board width (e.g., 2″ red knots on a 4″ board, up to 3-3/4″ red knots on 12″+ boards).
- Knot Holes: Small, with one up to 1″ allowed on a 12″ board.
- Checks: Medium length, up to 10″.
- Pockets & Shake: Small and well-scattered pockets, with light shake.
- Stain: Medium blue or coffee stain is permissible.
What grade is featured above?
