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Anatomy

Chimney Cap

The metal cover-and-mesh assembly on top of the flue.

All glossary terms

What is Chimney Cap?

Mounted over the flue opening, the cap keeps rain, snow, and animals out while holding embers in. Stainless steel lasts a lifetime where galvanized gives roughly 5 years, and mesh size matters for spark arresting, since NFPA 211 requires specific dimensions.

Related terms:Spark ArrestorCrown

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10+
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NFPA 211
Compliant
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Active leak, animal in flue, post-fire damage, or smoke event? Real humans on the line 7 AM to 12 AM every day — replies in under 2 minutes. Tech dispatch within 2 hours during business hours, subject to crew availability after-hours.

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