FACE GRADES: Birch | Ash | Maple | Poplar
Veneer: Rotary-Cut | Plain-Sliced | Quarter-Cut
| Pin Knots & Small Burls Combined Average | Conspicuous Burls Maximum | Sound & Repaired Knots | Repaired Knots | Mineral Streaks | Vine | Rough Cut | Blended Repaired Tapering | |
|---|---|---|---|---|---|---|---|---|
| A | MAX 10 (4 UP TO 1/4″) | 3/8″ | NO | NO | SLIGHT | SLIGHT | NO | TWO 1/16″ X 6″ |
| B | MAX 16 (8 UP TO 1/4″) | 1/2″ | 4 | 4 TO 1/8″ | SLIGHT | YES | SLIGHT | FOUR 1/8″ X 8″ |
| C | NO LIMIT | NO LIMIT | 8 | 4 TO 1/2″ | YES | YES | TWO 8″ AREAS | FOUR 3/16″ X 8″ |
| D | NO LIMIT | NO LIMIT | 10 | 5 TO 3/4″ | YES | YES | 5% OF PANEL | SIX 1/4″ X 10″ |
