Gasket Material & Cement

Seal and insulate your stove or fireplace with reliable Gasket Material and Cement. These heat-resistant materials help maintain proper airflow, improve efficiency, and prevent leaks.

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  • Woodstove Window Gasket

    Condar

    Woodstove Window Gasket

    The Woodstove Window Gasket features a sticky side with a U" channel that the glass sits in. This sticky side adheres to the glass until you place the glass back into the stove.

    $12.99
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  • Domestic Fireplace Mortar Domestic Fireplace Mortar

    Heat Stop

    Domestic Fireplace Mortar

    Domestic Fireplace Mortar is a beige, ready to use, regular mortar. It was developed for installation of firebrick in masonry fireplace installations as well as various uses in chimneys, boilers, incinerators, furnaces, kilns, etc. Domestic Fireplace...

    $48.06 - $105.14
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  • Chamber Safe - 5 gal. Chamber Safe - 5 gal.

    US Fireplace Products

    Chamber Safe - 5 gal.

    Chamber Safe is a UL Listed high performance, refractory parging material designed to strengthen, streamline, and restore the critical smoke chamber area in masonry chimneys. The preferred choice of chimney professionals, Chamber Safe smooths jagged,...

    $119.95
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  • Cleanburn Castable Refractory Cement - 25 lb. pail

    US Fireplace Products

    Cleanburn Castable Refractory Cement - 25 lb. pail

    A dry-mix cement that sets and dries as hard as fire brick. Cleanburn cement is perfect for casting into custom designs, as it will hold its shape while drying; building firepits, and much more!  It can be used as the sole material when casting a...

    $55.99
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  • Black Stove & Gasket Cement

    A.W. Perkins

    Black Stove & Gasket Cement

    The Black Stove and Gasket Cement is engineered for superior performance in high-temperature environments. With a remarkable resistance of up to 2000 degrees Fahrenheit, this cement is perfect for all your stove repair needs. Whether adhering to...

    $9.99
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  • Chimney Masonry Patch Exterior-10.3 Oz. Cartridge

    RUTLAND

    Chimney Masonry Patch Exterior-10.3 Oz. Cartridge

    Chimney Masonry Patch is easily applied to broken or missing mortar joints in chimneys or cracks in steps, sills, sidewalks or foundations. It dries to a hard, tough, weather-resistant finish in a natural concrete color. In a few minutes, it skins over...

    $19.99
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  • Black Furnace Cement 1 Qt.

    A.W. Perkins

    Black Furnace Cement 1 Qt.

    This black furnace cement is designed to withstand temperatures over 2,000°F, making it perfect for metal-to-metal applications. It creates smoke- and gas-tight seals for stoves, grills, ranges, furnaces, and other high-heat surfaces, ensuring reliable...

    $22.99
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  • Refractory Mortar -Dry Mix- 10 LBS (A.W. Perkins)

    A.W. Perkins

    Refractory Mortar -Dry Mix- 10 LBS (A.W. Perkins)

    This dry mix mortar, when mixed with water, is designed for use in fireplace chimneys and outdoor fire pits. It meets NFPA 211 standards, ensuring a durable, heat-resistant bond for your masonry projects. Each 10lb bag is perfect for creating strong,...

    $37.89
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  • Black Furnace Cement-Pint-12 per case Black Furnace Cement-Pint-12 per case

    A.W. Perkins

    Black Furnace Cement Pint

    Seal and secure your high-temperature applications with Black Furnace Cement. Designed for metal-to-metal bonding, this durable cement creates smoke- and gas-tight joints in stoves, grills, furnaces, ranges, and other hot surfaces. Withstanding...

    $10.99
    Add to Cart
  • Flat Gasket-5/8" x 1/8" x 7'

    A.W. Perkins

    Flat Gasket-5/8" x 1/8" x 7'

    The Support Wire for Styro-Forms comes in a bag of 6 and can be used with 8" or 12" Styro-Form Support Triangles.

    $9.99
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  • Rope Gasket-5/8" x 7'

    A.W. Perkins

    Rope Gasket-5/8" x 7'

    Maintain optimal stove performance by replacing old gaskets as part of routine upkeep. This 5/8" black rope gasket is graphite-treated for added durability, high heat tolerance, and a smooth, reliable seal. Its non-stick design resists creosote buildup...

    $14.99
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