IFB (insulating fire brick) are commonly referred to as soft firebricks. These measure 2.5 thick, 4.5 wide, and 9 length. Rated working temperature
3000 Degree Fire Brick, Fire Brick 3000f Supplier in China
K-23 (2300 F) Insulating Fire Brick: 9 x 6 x 2.5
2.5-thick single uncut firebrick by L&L. This unit is 4.5x 9 x 2.5 and can be used for any 2.5 brick kiln pur
2.5 Uncut Firebrick, L&L
2800°F IFB Insulating Fire Bricks - 9 x 4.5 x 2.5 (boxes of 12 or sin - Canadian Forge & Farrier
Thermal Shock Stability Refractory Light Weight Insulating Brick - China Firebrick, Mullite Birck
SIMOND STORE Insulating Fire Bricks, 2500F Rated 1.25 x 4.5 x 9, Soft Fire Bricks for
Buy now Insulating Fire Brick 2300F 9 straight
SIMOND STORE Insulating Fire Brick, 2500F Rated, 2.5 Inch x 4.5 Inches x 9 Inches, Soft
Soft Clay Fire Brick Forge Fireplace Bricks for Sale - China Ceramic Fiber Paper, Thermal Insulation
K-26 Insulating Firebrick 9 x 4.5 x 2.5 [26709] - $7.33 : Legend Inc. Sparks, Nevada USA