How to Fix a Plumbing Vent Boot Installed Above Shingles

If you’ve noticed water stains on your ceiling or damp insulation near a plumbing stack, the culprit might be a plumbing vent boot installed above shingles—a surprisingly common but serious installation error. This mistake leaves your roof vulnerable to leaks, rot, and costly structural damage. The good news? With the right approach, you can fix…