Spacing Requirements
Nail Spacing
NDS section 11.1.5.6
no specific requirements for diameters less than 1/4-in.
commentary
edge distance - measured ⊥ to grain end distance - measured // to grain row - // to grain row spacing - measured ⊥ to grain
no guidelines
- center-to-center spacing when loading is at angle to grain
- end distance when loads are ⊥ to grain
- angled cuts
engineering judgment
Pre-Drilling
NDS section 11.1.5.3
Z' and W' apply to predrilled or not predrilled