fire brick

Heat-resistant masonry unit

A fire brick is a block of heat-resistant ceramic material used to line furnaces, fireplaces, kilns, and other structures exposed to high temperatures.

Fire bricks withstand intense heat without cracking or melting, insulating the surrounding structure from damage: The kiln was lined with fire bricks.

Also spelled as one word: firebrick.

Related

high heat · kiln · cherry red · cardinal red · heat resistance · blood red · flame · red hot · wood-burning stoves · brickdust · pillar-box red · pizza oven · mortar · combustion · lining · furnace · ceramic · chimney

Categories
Opposites
heat resistance

fire brickcommon brick

Standard clay masonry unit

ice · concrete block · cinder block · ice block · wax

thermal conductivity

fire brickheat sink

Device absorbing component warmth

Family

firebrick, firebricks

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Concrete · Rated G