12 Pieces Insulating Fire Brick 2200F Rated Wood Stove Fire Bricks Heat Insulation Block for Fireplaces Kilns Blacksmith Forges Heating Oven Kilns, 9 x 4.5 x 1.25 Inch : Arts, Crafts & Sewing

All About Steel - Insulating Fire Bricks for Blacksmith, Forges, Heating Oven Kilns and Fireplaces 9x4.5x2.5 inch 8 Pack : Arts, Crafts & Sewing

Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 2.5 x 4.5 x 9, Single Pack, 2300F-Rated, for Kilns, Forges, Furnaces, Soldering, 3123P : Arts, Crafts & Sewing

Executive Deals Insulating Fire Brick for Ovens, Kilns, Fireplaces, Forges - 4 Piece Full Brick (9 x 4.5 x 2.5) 2300F : Arts, Crafts & Sewing

Executive Deals Insulating Fire Brick for Ovens, Kilns, Fireplaces, Forges -8 Piece Full Brick (9 x 4.5 x 2.5) 2300 Degree Fahrenheit/1260 Celsius : Arts, Crafts & Sewing

Insulating Firebrick

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

12 Pieces Insulating Fire Brick 2200F Rated Wood Stove Fire Bricks Heat Insulation Block for Fireplaces Kilns Blacksmith Forges Heating Oven Kilns, 9 x 4.5 x 1.25 Inch : Arts, Crafts & Sewing

Features: Strong insulation performance: Insulating fire brick has better thermal insulation and allows more heat to be stored in the stoves or

12 Pieces Insulating Fire Brick 2200F Rated Wood Stove Fire Bricks Heat Insulation Block for Fireplaces Kilns Blacksmith Forges Heating Oven Kilns, 9

Insulating Fire Bricks for Fireplaces, Pizza Ovens, Guam