Chimney crown vs. chimney cap: what each one does
Understand the differences between a chimney crown and a chimney cap, and learn how each plays a role in protecting your chimney.
Understanding the Chimney Crown
The chimney crown is a slab, typically made of concrete or metal, that sits on top of the chimney. Its purpose is to protect the chimney structure from weather damage by directing water away from the flue.
A well-maintained crown prevents water from seeping into the bricks and mortar, reducing the risk of structural damage. Regular inspections can help identify cracks or wear and add to the chimney's longevity.
What Does a Chimney Cap Do?
A chimney cap is a metal covering installed over the top of the chimney. It serves multiple purposes, including keeping rain, snow, and debris out of the flue, and preventing animals from getting inside.
Chimney caps come with mesh sides that allow smoke to escape while minimizing downdrafts and helping to protect against sparks. They're essential for ensuring safety and energy efficiency in your home.
Choosing the Right Protection
Both the crown and cap are crucial for maintaining a healthy chimney. While the crown protects the masonry, the cap focuses on the flue and internal components.
Consulting a professional to assess your existing setup can determine if your chimney crown or cap needs repair or replacement. Keeping these components in good condition will extend the life of your chimney.
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