Knotty Alder Plywood comes in 4′ x 8′ Sheets available in 1/4 inch and 3/4 inch thickness. Knotty Alder Plywood is reddish brown with small pores & has an even fine straight grain. Tight sound knots visible through out.
Knotty Alder Plywood Stock
| Face | Backing | Core | Sides | |
| 1/4 in | C | C | Veneer | 1 |
| 3/4 in | C | C | Veneer | 2 |