Field glossary

Counterflashing

Metal that overlaps and covers the top edge of a base flashing so water sheds over the face instead of behind it

Used across 4 Anvilfield field guides, most in Roofing.

Also defined as

The upper metal layer that laps over the base flashing and sheds water across the termination
The cap or unit flange that covers the top of the base flashing so water sheds over its face

Where this shows up