Chimney words, explained
Plain English for the words you hear on a chimney visit.

C
Chimney Cap
A cover placed on the top of a chimney to keep out rain, debris, and animals.
Chimney Chase
A structure built around a stainless steel or pre-fabricated chimney to improve appearance and protection.
Chimney Crown
A slab at the top of a chimney that helps protect it from weather damage.
Chimney Draft
The upward movement of air and gases through the chimney, which is essential for effective smoke and gas expulsion.
Chimney Liner
A lining that protects the chimney walls from heat and corrosion, ensuring safe operation.
Chimney Sweeping
The process of cleaning the chimney flue to remove soot, debris, and creosote.
Creosote
A flammable substance that builds up inside chimneys and fireplaces, increasing the risk of fire if not removed.
D
Draft Hood
A safety device positioned near the chimney's base, helping to control draft and exhaust flow.
F
Fireplace Damper
A device used to close off the chimney when the fireplace is not in use, preventing heat loss.
Flashing
Metal or other waterproofing material installed where the chimney meets the roof to prevent leaks.
Flue
The internal passage in a chimney through which smoke and gases escape.
L
Lintel
A horizontal support across the top of a fireplace opening, helping to bear the load of the structure above.
M
Masonry Repointing
The repair of mortar joints between bricks or stones in a chimney to prevent water penetration and structural damage.
R
Relining
The process of installing a new lining inside a chimney to ensure safe and efficient operation.
S
Smoke Chamber
The area above the fireplace and below the flue that helps guide smoke into the chimney.
W
Waterproofing
The application of a sealant to the exterior of the chimney to prevent water penetration and damage.
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