Leaking chimney flashing on masonry chimneys
Why it happens here
Masonry expands and contracts with Canyon Crest temperature swings, which pulls counter flashing loose from the chimney. Once it is loose, wind-driven rain gets behind it. This is the number one call we get here.
Our approach
We rebuild the flashing layers with new step and counter flashing seated into a reglet. We seal with butyl tape and polyurethane sealant, then water-test the repair. This is a permanent fix, not a patch.