how thick is a fire brick?
want to build a fire pit
want to build a fire pit
HOOK
Favorite Answer
Generally 2 1/2" thick x 4" wide x 9" long
http://www.sheffield-pottery.com/Kiln-Building-Refractory-Bricks-s/24.htm
gas man
they are not all the same,,go to a bldg center and measure one