Chimney words, explained
Plain English for the words you hear on a chimney visit.
C
Chimney Cap
A cover that protects the chimney from rain, debris, and animals.
Chimney Crown
The top element of a masonry chimney that sheds water to protect its structure.
Creosote
A tar-like byproduct from burning wood that can accumulate in chimneys.
D
Damper
A device to regulate airflow and can seal a chimney when not in use.
Draft
The flow of air that feeds a fire and allows smoke to exit the chimney.
F
Firebox
The part of the fireplace where the fire is built.
Flashing
Material used to seal and protect the area where the chimney meets the roof.
Flue
The passageway in the chimney through which smoke and gases vent.
L
Liner
A layer inside the chimney that protects the walls from heat and corrosion.
M
Masonry
Brickwork or stonework used in constructing the chimney.
R
Repointing
The process of renewing the external part of mortar joints in masonry.
S
Soot
A black powdery or flaky substance from incomplete combustion.
Spalling
The chipping or flaking of bricks due to moisture.
T
Tuckpointing
The method of using mortar to repair a chimney's masonry joints.
V
Venting
The system that allows smoke and gases to exit a home.
W
Waterproofing
Application of a sealant to prevent water intrusion.
Got a chimney question?
Tell us the town and what you are seeing. We call back to set a time.