Roof Valley Inspection

Roof Valley Inspection

There are primarily three different types of valleys installed today when using asphalt shingles– a closed valley, open valley, and a metal valley.

Closed Valley	Open Valley / Open Metal Valley	Butterfly Valley

View common roof valley problems:

Open valley that has been heavily tarreddue to possible past water leak.  This valleyhas limited life.	Both closed valleys have been caulked, this generally represents a leaking valley inside the home.	Deteriorating open shingle valley,should be repaired or replaced.