Plywood Floor Load Capacity Calculator
| Plywood Thickness (inches) | Plywood Type | Load Capacity (lbs/sq.ft) |
|---|---|---|
| 1/4 | Interior Grade | 15-20 |
| 1/4 | Exterior Grade | 20-30 |
| 3/8 | Interior Grade | 20-30 |
| 3/8 | Exterior Grade | 30-40 |
| 1/2 | Interior Grade | 30-40 |
| 1/2 | Exterior Grade | 40-50 |
| 5/8 | Interior Grade | 40-50 |
| 5/8 | Exterior Grade | 50-60 |
| 3/4 | Interior Grade | 50-60 |
| 3/4 | Exterior Grade | 60-70 |