Lap Siding Coverage Table for Green (Unseasoned) Siding

| Nominal Width (inches) | Dressed Width (inches) | Exposed Face Width (inches) | Linear Feet Factor | Surface Measure |
| 6 | 5-1/2 | 4-3/4 | 2.53 | 1.27 |
| 8 | 7-3/8 | 6-5/8 | 1.81 | 1.21 |
| 10 | 9-3/8 | 5-5/8 | 1.39 | 1.16 |

Other Lap Siding Patterns

Pattern numbers from the Western Wood Products Association
publication Standard Patterns.