Insulating Firebrick

Insulating Firebrick

BNZ 23HS

High Strength insulating 2300 degree insulating brick. BNZ 23HS offers more strength than imported brands. Often used in electric kilns and heat treat furnaces. Each brick is 9” x 4-1/2” x 2-1/2”. 4 brick per carton. Price is for 1 carton.

BNZ 26

Standard ASTM grade 26 insulating brick. Used in many ceramics and metal applications. Each brick is 9” x 4-1/2” x 2-1/2”. 4 brick per carton. Price is for 1 carton.

BNZ 28

Standard ASTM grade 28 insulating brick. This brick offers both high strength and good insulating qualities. Often used in forging and ceramic applications. Each brick is 9” x 4-1/2” x 2-1/2”. 4 brick per carton. Price is for 1 carton.

BNZ 3000

ASTM grade 30 brick for high temperature applications. Each brick is 9” x 4-1/2” x 2-1/2”. 4 brick per carton. Price is for 1 carton.

BNZ 3200

Alternative to higher priced bubbled alumina brick. Standard brick size is 9” x 4-1/2” x 2-1/2”. Price is per individually packaged brick.