How water gets into a chimney, and where it shows
Understanding how water enters your chimney can help prevent damages to your home.
Common Entry Points for Water
Water can enter your chimney through the chimney cap, where it may be missing, damaged, or improperly installed, leading to moisture seepage.
Cracks in the chimney crown or mortar joints are also common places for water entry, often caused by wear and weather damage.
Signs of Water Damage in Chimneys
Efflorescence, a white staining on the chimney brick, can indicate water intrusion, caused by water bringing salts to the surface of the masonry.
Rust on the damper or firebox is another sign, suggesting water has leaked into the interior parts of your chimney.
Prevention Tips
Regular inspections can catch issues early, ensuring caps, crowns, and flashing are intact and function properly to prevent water damage.
Consider installing a chimney cap with a screen to keep both water and debris from entering.
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Notice to householders
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