

Insulating Fire Bricks , 0.75" x 4.5" x 9" IFB Box of 6 Fire Bricks for Fireplaces, Pizza Ovens, Kilns, Forges
Key item features
- Thermal Performance: Rated for high-temperature insulation up to 2500°F, these fire bricks offer low thermal conductivity, minimal heat storage, and reduced shrinkage.
- Physical Attributes: Each brick measures 0.75" x 4.5" x 9", is lightweight, easy to cut, and possesses excellent construction and compressive strength.
- Material Composition: Made from high-purity refractory clays with an alumina organic filler, ensuring high heat resistance and durability with low impurity.
- Versatile Applications: Ideal for home projects like blacksmithing forges, pizza ovens, wood-fired ovens, and stove insulation, as well as industrial uses in kilns and furnaces.
- Industrial Suitability: Applicable in glass, iron, steel, and non-ferrous metal industries, power generation, refining vessels, and heaters.
Specs
- Construction brick typeFirebrick
- ColorWhite
- Height0.75 in
- BrandSimond Store
- Piece count6
- FeaturesLightweight
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About this item
Product details
Dear Customer: We are pleased that you have chosen our Products purchase. We hope you are enjoying the convenience, quality, and affordability of this Product. Thank you.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. Feature: Low thermal conductivity Low densities compare to other refractory fire bricks Low heat storage Accurate dimensions Excellent strength at room and high temperatures Good resistance to alkali attackApplication: It is applicable for various application Home Project Use: Blacksmithing- Forge Building Oven Construction- Pizza Oven, Wood fired Oven, Outdoor Oven, Outdoor Kitchen, Barbeque insulation Stove Insulation- Wood burning Stove, coal burning stove, rocket stove Glass Making- Glass Kiln, Glass Forges Fire Places- Fireplaces insulation Outdoor fire pit cooking Clay pottery firing Heat treat Oven Firebricks Hearth Scrap Metals and Precious Metals Smelter Industrial Use: Kiln Glass Industries Iron Steel Industries Non Ferrous metal Industries Power Generation IndustriesFurnacesRefining Vessels Heaters
- High-Temperature Insulation: Firebricks are rated up to a temperature of 2500 F, 0.75 Inch x 4.5 Inch x 9 Inch
- Low Thermal Conductivity, Low Heat Storage, Low Shrinkage
- Excellent construction/compressive strength
- High heat resistance and durable with low impurity
- Lightweight and easy to cut
- High-Temperature Insulation: Firebricks are rated up to a temperature of 2500 °F, 0.75 Inch x 4.5 Inch x 9 Inch - Low Thermal Conductivity, Low Heat Storage, Low Shrinkage , Excellent construction/compressive strength , High heat resistance and durable with low impurity , Lightweight and easy to cut
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Guess since I got 3/4 thick
Well fireplace cement didn't hold but 3 fires, but bricks held up until I tried moving them gently one broke in half
