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
Insulating Fire Brick for Ovens Kilns Fireplaces Forges 4
Hard Firebrick – Hightemptools
Order G-23 Soft Brick IFB Insulating Firebrick Insulating fire brick 2.5' Straights : 12 Pack with Delivered Price!
G-23 Softbrick Insulating fire brick 2.5'' Straights : 12 Pack : Delivered Price
Insulating FireBrick 9 X 4.5 X 2.5 in (6 Pieces) : Arts, Crafts & Sewing
Kiln Brick, Jewelry Soldering Supplies
K-26 Soft Insulating Fire Brick (IFB)
Insulating Firebrick Soft Lightweight Fire Bricks
SIMOND STORE Insulating Fire Brick, 2500F Rated, 2.5 Inch x 4.5 Inches x 9 Inches, Soft
STORE Insulating Fire Bricks, 2500F Rated, 2.5 X 4.5 X 9, Pack Of 8, Soft Fire Bricks For Forge, Kiln, Wood Stove, Oven, Fireplace, , Jewelry Soldering, Heat Insulation Block
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 12, 2600F-Rated, for Kilns
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)
Optimal K23 Insulating Firebrick with High Resistance
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
K26 Insulating Firebrick 9 x 4.5 x 2.5 Thermal Ceramics 2600F Box of 12 Bricks