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Not for exterior use. Apply 1/16 - 1/8" thick!

AW Perkins Gray Fireplace Mortar Caulking Cartridge

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Introducing the AW Perkins Fireplace Mortar Gray Caulking Cartridge, a reliable solution for enhancing the longevity and aesthetic appeal of your fireplace. This specially crafted caulking cartridge is designed for ease of use and optimal performance in fireplace maintenance.

The gray color of this mortar caulk seamlessly blends with various fireplace materials, providing a neutral and understated finish that complements any style. Ideal for both practical repairs and aesthetic touch-ups, this cartridge is a versatile tool in your fireplace maintenance arsenal.

With the convenient cartridge design, the application becomes a breeze. Simply load it into a caulking gun, and you're ready to tackle cracks, gaps, and other imperfections in your fireplace mortar. The precision nozzle ensures controlled and accurate application, allowing you to reach even the tiniest crevices for a thorough seal.

This mortar caulk is built to withstand the high temperatures your fireplace produces. This feature not only ensures the safety of your fireplace but also contributes to the long-lasting effectiveness of the sealant.

Whether you're a DIY enthusiast or a professional fireplace technician, the AW Perkins Fireplace Mortar Gray Caulking Cartridge is a go-to choice for maintaining the structural integrity and visual appeal of your fireplace. Upgrade your fireplace care routine with this high-quality and versatile caulking solution.


  • Neutral Gray Color: The gray hue of the mortar caulk provides a versatile and understated finish, seamlessly blending with various fireplace materials and styles.
  • Versatile Application: The AW Perkins Fireplace Mortar Gray Caulking Cartridge is designed for a wide range of fireplace applications, including repairs, maintenance, and aesthetic enhancements.
  • Convenient Cartridge Design: With an easy-to-use cartridge format, this product ensures a hassle-free application. Simply load it into a caulking gun for precise and controlled use.
  • Precision Nozzle: The included precision nozzle allows for accurate application, enabling users to reach and seal even the smallest cracks and gaps in the fireplace mortar.


 Manufacturer:  AW Perkins
 Item Number:  32
 Product Type:
 Fireplace Mortar Gray Caulking Cartridge
 Color:  Gray
 Material:  High-quality, heat-resistant formula
 Application Method:   Caulking gun with precision nozzle


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Last updated on February 2nd 2024.
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