7 lb. 2.5 in. x 4.5 in. x 9 in. Fire Clay Brick 23A - The Home Depot

Use these intermediate duty fire bricks to build new fireplaces, replace old or broken bricks in existing fixtures, in wood or coal stoves, furnaces and fireplace inserts. Use our Refractory Cement (610) for mortar. The bricks measure 9 x 4-1/2 x 1 1/4.

Rutland Products Fire Brick

7-5/8 in. x 2-1/4 in. x 3-5/8 in. Clay Brick 20050941 - The Home Depot

K23 Insulating Firebrick 4.5 x 4.5 x 2.5 Fire Brick Thermal

H.C. Muddox 4-1/2 in. x 2-1/2 in. x 9 in. Fire Brick Clay

Clay brick offers versatility and durability for all your projects, from brick walls to patios and pathways. Clay brick can be laid in a variety of

7-5/8 in. x 1-1/4 in. x 3-5/8 in. Red Clay Brick 100048593 - The Home Depot

7 lb. 2.5 in. x 4.5 in. x 9 in. Fire Clay Brick 23A - The Home Depot

7 lb. 2.5 in. x 4.5 in. x 9 in. Fire Clay Brick 23A - The Home Depot

7 lb. 2.5 in. x 4.5 in. x 9 in. Fire Clay Brick 23A - The Home Depot

7-5/8 in. x 2-1/4 in. x 3-5/8 in. Clay Brick 20050941 - The Home Depot

Total Sourcing Concepts 4.5 in. x 9 in. Fire Brick (6-Pack

7 lb. 2.5 in. x 4.5 in. x 9 in. Fire Clay Brick 23A - The Home Depot