More often than not, the culprit is the roof flashing — sheet metal that keeps the intersection of the chimney and the roof watertight Leaking chimney flashing can cause significant damage if left unaddressed When water gets behind faulty flashing, it can damage the roof sheathing, framing, and the ceiling below, so it needs to be dealt with immediately.
A Guide to Chimneys | Homebuilding
My firm gets more calls about leaks around chimneys than about any other problem
And more often than not, the culprit is the flashing — the sheet metal that keeps the intersection between the chimney and roof watertight
Proper flashing around a chimney includes two layers The first is called step flashing Chimney flashing keeps leaks out of your home Look for these signs of bad flashing, such as water stains, musty smells, or damaged shingles.
Maintaining the integrity of this seal manages rainwater runoff and prevents moisture intrusion that can lead to significant structural damage within the attic and walls Expert advice on how to repair roof flashing and chimney flashing, prevent ice dams, and solve other roof flashing problems.
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