Straight K-23 Soft Fire Brick - 9.0x4.5x2.5

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

Klinker Brixstone 32,5X32,5 Antrasit 1,5 - K-Rauta

Soft insulating fire bricks (IFB) are used for general kiln construction because they are lightweight and easy to cut without the use of special saws

K-26 (2600 F) Insulating Fire Brick: 9 x 4.5 x 2.5

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

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

Brandfogskum fire foam 2-k 400ml fireseal - brandfogskum

Insulating Fire Brick - Comprised mainly of Alumina, Silica, & Calcium Oxide Withstand temperatures up to 2300° F Great for Personal Projects on

Insulating FireBrick 9 X 4.5 X 2.5 in (6 Pieces)

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

K23 Insulating Firebrick (4) 9x4.5x2.5 + (8) 4.5x4.5x1 Thermal

High Temperature Insulation: Firebricks are rated up to temperature of 2500 F, 2 Inch x 4.5 Inch x 9 Inches Low Thermal Conductivity and Low Heat

Insulating Fire Bricks, 2500F Rated 2 Inch x 4.5 Inch x 9 Inches, Soft Fire Brick for Forge Jewelry Soldering Block Garden Pizza Oven Furnace Kiln

SUPER DUTY HARDBRICK-STRAIGHTS

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

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