Exterior · definition
A galvanized/stainless bracket connecting joists to the ledger and beam. Exterior-rated hangers and the specified nails are mandatory for deck longevity and safety.
Source: Simpson Strong-Tie — Selecting a Joist Hanger
Where this term lands on a Columbus budget
The cost pages carry the current local ranges, and the guides explain what moves them. A published range becomes a project number only after someone looks at the site.