Understanding APA Plywood Trademarks
To find out what the different markings mean, click one of the following:
- Panel Grades, Veneers & Finishes
- Exposure 1 or Exterior: Glue Bond Durability
- Span Rating, plywood
- Thickness, Performance CAT
- Sized for Spacing
- Wood Species by Bending Strength & Stiffness
- Tongue & Groove
- 303 Siding