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
Super Duty Hardbrick FireBrick Splits 9 X 4.5 X 1.25
Mini Forge Ammo Can Kit 1 Kaowool 2300F Ceramic Fiber Blanket
Fire Ratings of Archaic Materials and Assemblies - ToolBase Services
K23 Insulating Firebrick 9 x 4.5 x 2.5 Thermal Ceramics 2300F Case
K26 Insulating Firebrick 9 x 4.5 x 2.5 Fire Brick Thermal Ceramics
Insulating Fire Bricks, 2500F Rated 2 Inch x 4.5 Inch
HFK-25 is an insulating fire brick which can resist temperature up to 2500F. It has optimum thermal conductivity (K) factor which provides best insulation value of the equipment. It is made from high purity refractory clays with alumina & organic filler. Organic filler burns out during firing to give a uniform, controlled pore structure.
HFK-25 Insulating Fire Bricks 2500F 1.25 inch x 4.5 inch x 9 inch IFB Box of 5 Fire Bricks for Fireplaces, Pizza Ovens, Kilns, Forges, White
Fire Brick Forge
Building Insulation Products
Simond Store 25 Insulating Fire Bricks 2500F 1.25in x 4.5in x 9in
It is made from high purity refractory clays with alumina & organic filler. Stove Insulation- Wood burning Stove, coal burning stove, rocket stove.
9x4.5x1.25 Insulating Firebrick IFB 2500F Pack of 12 Fire Brick
HFK-25 is an insulating fire brick which can resist temperature up to 2500°F.It has optimum thermal conductivity (K) factor which provides best
Simond Store 25 Insulating Fire Bricks 2500F 1.25in x 4.5in x 9in IFB Box of 12 Fire Bricks