


Specifically formulated for fireplace fireboxes, fireplace mortar excels at bonding firebrick to firebrick. Available in three distinct colors—black, gray, and buff—this silicate-based product, when fire-cured, achieves an impressively robust and firebrick-equivalent strength. With a high tolerance for temperatures up to 2,000°F, it provides reliable performance. However, it is important to note that this mortar is not suitable for exterior use. Upgrade your fireplace with this durable and heat-resistant solution.
Specifically formulated for fireplace fireboxes, fireplace mortar excels at bonding firebrick to firebrick. Available in three distinct colors—black, gray, and buff—this silicate-based product, when fire-cured, achieves an impressively robust and firebrick-equivalent strength. With a high tolerance for temperatures up to 2,000°F, it provides reliable performance. However, it is important to note that this mortar is not suitable for exterior use. Upgrade your fireplace with this durable and heat-resistant solution.