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Gapping Requirements
|
Above 32º F (0º C) |
Below 32º F (0º C) |
Side-to-Side |
1/8" |
3/16" |
End-to-End |
1/16" |
1/8" |
End-to-Side |
1/16" |
1/8" |
Abutting Solid Objects |
1/8" |
1/4" |
Joist Spacing
- Residential 16” on center, 12” on center diagonal
- Commercial 12” on center, 12” on center diagonal