Hardwood Expansion Space Recommendations
| Product Type | Installation Method | Expansion Space at all Vertical Surfaces |
| 3/4″ Solid | Nail down | 3/4″ |
| 5/16″ Solid (strip) | Staple or glue down | 3/4″ |
| Engineered | Staple or glue down | 1/4″ |
| Engineered | Floating | 1/2″ |
| Locking Engineered | Locking Floating | 1/2″ |
| Solid Parquet | Glue down | 1/2″ |