Wood Movement Seasonal Gap
Calculator
Required gap (mm)
80
Results
- Required gap (mm)
- 80
- Gap per metre (mm)
- 20
- Required gap (inches)
- 3.149606
Results
| Required gap (mm) | 80 |
| Gap per metre (mm) | 20 |
| Required gap (inches) | 3.149606 |
formula-map diagram
- Required gap (mm)
- 80
- Gap per metre (mm)
- 20
- Required gap (inches)
- 3.149606
Formula map
Formula
Gap = run width × movement coefficient ÷ 100 × humidity swing= 80
Note
This result is a simplified model; verify against your shop's own tolerances and material data before cutting.