K-23 (2300 F) Insulating Fire Brick: 9 x 6 x 2.5

Huge inventory including insulating fire brick on sale now.

This is the brick we use for our annealing, pick up, and color ovens. The HS (high strength) version of this brick makes for an oven that will take a

K23 HS Insulating Fire Brick

Kaowool 1/4 Thick STIFF Ceramic Fiber KAWL 900 Paper 2300F Morgan Thermal Ceramics Jewelry Glass Blacksmith Forge Oven Kiln Made in USA

K23 Insulating Firebrick 9 x 4.5 x 2.5 Fire Brick Thermal Ceramics 2300F Qty 1

Insulating Firebrick : Legend Inc. Sparks, Nevada USA

Insulating FireBrick 9 X 4.5 X 2.5 in (6 Pieces) : Arts, Crafts & Sewing

K23 Insulating Firebrick 2300F. Find higher temp rated and high-grade Insulating Firebrick shapes and sizes 2300F 2600F 3300F. Find high quality

K23 Insulating Firebrick 9 x 4.5 x 2.5 Thermal Ceramics 2300F Box of 12 Bricks

Firebrick 9x4 1/2x2 1/2 SB5351

K-23 Insulating Firebrick 9 x 4.5 x 2.5 [26700] - $5.69 : Legend Inc. Sparks, Nevada USA

What is the Mullite insulation brick? - Quora