Flooring · definition
Subfloor seams, fasteners, or debris showing through a thin resilient floor. Prevented by proper underlayment and substrate prep.
Source: APA — Plywood Underlayment (Builder Tip R340)
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.