K-25 (2500 F) Insulating Fire Brick: 9 x 4.5 x 2.5

Huge Inventory including Insulating Fire Brick on sale now.

K26 Insulating Firebrick 9 x 4.5 x 2.5 Thermal Ceramics 2600F Box of 12 Bricks

Epoxies, Ceramics, Adhesives, Conductive, Insulating, Coating by Federal Buyers Guide, inc. - Issuu

SUPER DUTY 2.5″ STRAIGHT 9 x 4.5 x 2.5″ – Smith-Sharpe Fire Brick Supply

Furnace Brick

Optimizing the thermophysical qualities of innovative clay–rGO composite bricks for sustainable applications

How to Insulate a Basement Wall - GreenBuildingAdvisor

SUPER DUTY 2.5″ STRAIGHT 9 x 4.5 x 2.5″ – Smith-Sharpe Fire Brick Supply

Insulating Firebrick 9 x 4.5 x 2.5 in (6 Pieces)

Kiln Bricks