Exterior · definition
All-polymer or polymer-capped boards with the best stain/fade resistance and lightest weight; premium-priced and can be slick when wet.
Source: TimberTech — What You Need to Know About PVC Decking
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.