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
Great insulator with low thermal conductivity and very low weight Easy to shape, cut, and carve with wood working tools Used for kilns, forges,
Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 2.5 x 4.5 x 9, Pack of 4, 3000F-Rated, for Kilns
SUPER DUTY 2.5″ STRAIGHT 9 x 4.5 x 2.5″ – Smith-Sharpe Fire Brick Supply
Fire Brick for Soldering
Soft Brick – Clayscapes Pottery, Inc
Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 2.5 X 4.5 X 9, Single Pack, 3000F-Rated, For Kilns, Forges, Furnaces, Soldering, 3130P
K26 Insulating Firebrick 9 x 4.5 x 2.5 Thermal Ceramics 2600F Box of 12 Bricks
SUPER DUTY Hardbrick FireBrick STRAIGHT Fire BrickThese dense Firebrick are 9 x 4.5 x 2.5. They are used in wood-fired kilns and ovens. The are
Super Duty Hardbrick FireBrick-Straights 2.5
Substantial Built: Insulating firebricks are shaped refractory products that belong to the groups of thermal insulation refractory firebrick built
SIMOND STORE Insulating Fire Bricks - 2500F Rated - 2.5 x 4.5 x 9 - Pack of 8 - Soft Fire Bricks for Forge, Kiln, Furnace, Oven, Stove, Fireplace
6 Pieces Insulating Fire Brick for Kilns,Ovens,Forges,Metal Clay Firing,Fire Pit Accessories for Heater, Fireplaces,Jewelry Soldering,Size:9X4.5X2.5 Set of 6 Insulating Fire Brick for Kilns
K23, K26- Insulating Fire Brick (IFB)
This is a high quality Alumina-Silica fiber blanket for high temperature applications. 2400F working temperature. Order it by the foot or in the
Inswool 2
9 x 4.5 x 2.5 Insulating Firebricks 2300F Rating - 8 Pack – Kayso Brands
IFB 2300 9 x 4.5 x 2.5″ – Smith-Sharpe Fire Brick Supply