GIRtech USM-5 Heavy Duty Firebricks 5-Pack Fireclay, Chamotte 3000F US Stove 9" x 4-1/2" x 1-1/4" Insulating, Replacement Fire Bricks for Fireplaces, Wood Stoves, Pizza Ovens, Steel Furnaces, Forge

Enhanced Thermal Conductivity: GIRtech USM fire bricks offer improved thermal conductivity compared to traditional chamotte products. Experience superior heat transfer and distribution, maximizing the efficiency of your heating units.

High Refractoriness and Versatile Use: With a refractoriness of 2760 degrees Fahrenheit (insert temperature range), these fire bricks are suitable for various domestic heating units. Perfect for brick fireplaces, steel furnaces, heating stoves, barbecues, barbecue complexes, ceramics kilns, and blacksmith forges.

Hearth Arrangement and Furnace Lining: Utilize these fire bricks for both arranging the hearth of the furnace and lining the inner surface. Ensure optimal insulation and protection for your heating unit, extending its lifespan and improving performance.

Use with Fireclay/Alumina Mortar: Refractory masonry requires a fireclay/alumina mortar, such as GIRtech Ready Mix or GIRtech Dry Mix. Prior to installation, moisten the contact surface with water. Avoid using cement mixes as a masonry mortar.

Cuttable and Processable: GIRtech USM fire brick can be easily cut or processed with a special tool, allowing for customization and precise fitting as needed.

Suitable for Domestic Use: These fire bricks are intended for domestic heating units and not for use in industrial units where contact with molten metals is possible. Ideal for enhancing the performance and efficiency of your home heating systems.

GIRtech USM is a special heavy duty thin firebrick which are used for masonry and lining of any household heating units, fireplaces cladding, mini-forges, as well as for household buildings. Maximum operating temperature is no more than 2760 ° F. Refractory masonry must be done on a fireclay/alumina mortar, for example Ready Mix or GIRtech Dry Mix. Before performing work, it is necessary to moisten the contact surface with some water. It is possible to use a cement mortar only for masonry of non-thermal household units, without subsequent ignition. GIRtech USM could be cuted or processed with a special tool if necessary. It is made from eco-friendly natural components and safe for human health. This product is not intended for use in industrial units where contact between the refractory lining and molten metals is possible. Appearance, sizes: hearth plates 9.0*4.5*1.25 inches Composition: fireclay, quarz sand Net Weight, lb 3.97 Minimum refractoriness: 2 760 °F Interconnected porosity, % 18.5 Apparent specific graviry, ln/in3 69 - 72 Compressive strenghth, psi 2 700 - 3 300 Thermal expansion coefficient (2 372 °F): 0% Thermal resistance, thermal cycles (32°F to 1700°F) 40 Safety: non toxic, safe for human health