Top 10 Best High Heat Mortar

READY TO USE Preblended, just add water and go. INDOOR OR OUTDOOR Ideal for fireplaces, inside of fire pit rings, barbeques, pizza ovens, and chimney applications such as setting clay flue liners, parging a smoke chimney chamber. BUILT FOR HIGH TEMPERATURES Made to resist 2,550F 1400C for a minimum of 6 hours without melting out of the joints of a firebrick and refractory mortar assembly. EFFICENT WORKING TIME Provides 1 hour of working time prior to hardening. HIGH STRENGTH Once cured, becomes water insoluble and acid resistant. ASTM CERTIFIED Passes ASTM C199 required by most building codes for installation of firebrick and flues in chimneys, masonry fireplaces and similar applications.

Adhesives Sealants. Country of manufacture United States. Manufacturer Dap. Super tough, high temperature mortar. Sets rock hard when fired. Applies easily. Stops air leaks. Saves energy.

Comes in Gray, Buff and Black. Perfect for repairing small chips or cracked firebrick, re-pointing mortar joints between firebricks, and bonding firebricks together. For interior use only and requires heat to cure. Approximate Coverage 99 feet with 18 bead. Rated to 2000F 1090C.

Refractory mortar that is ideal for joining or repairing masonry flue tile in any gas or wood fireplace and wood, coal, or pellet stove chimney. Can be used as a parge coating thin over-coat when building or repairing fireboxes. Dry mix cement, just add water and trowel into place. Dark grey finish. For interior use, rated up to 2550F 1400C.

High-Quality Refractory Cement Concrete mix GIRtech FIRECAST 20 LB is a multifunctional refractory product. Designed for molding refractory products by vibrocasting fireplaces or stoves elements, pouring the brickwork lining layer into the forms, and repairing masonryjoints of all kinds of heating units. Acquires its basic qualities and strength through heat treatment heating process. Important to undergo drying and heating processes in accordance with the prescribed procedure.. Easy Application and Versatility Simple to mix and apply, saving you time and effort. Adheres well to various surfaces like bricks, metals, ceramics, and pizza oven stones. Suitable for both professional contractors, DIY enthusiasts.. Superior Thermal Insulation Offers exceptional thermal insulation properties for pizza ovens and forges. Withstands extreme temperatures up to 3110 degrees Fahrenheit. Helps maintain consistent heat distribution and energy efficiency in these specialized applications.. Strong Adhesion and Crack Resistance Forms a strong bond to surfaces, minimizing cracks and gaps. Provides reliable protection against thermal expansion and contraction. Ensures structural integrity and extends the lifespan of your pizza oven, forge, stove, kiln and other fireplaces.. Safe and Non-Toxic Concrete GIRtech FIRECAST 20 LB is a non-toxic and safe product, containing natural components. The mixture and products can be used both outside and inside the premises.. Each package includes a separate small bag with a powerful additive. This new formula is designed to enhance the quality of refractory cement. To protect its bonding effect, the additive is packaged separately, safeguarding it from air exposure and moisture. Unleash the full potential of our product without compromise..

Pre-mixed, ready-to-use, high-temperature cementmortar. Designed for patching or repairing cracked or chipped firebrick and mortar. Withstands working temperatures up to 3000-Degree F. Black in color. Made in the USA.

Non-combustible silicate cement used for patching chipped firebrick in fireplaces and sealing. Used for applications in wood frame construction where an ASTM E136 non-combustible sealant. Adheres firmly to the firebrick when wet or dry. Sets rock hard when fired. Use to tuck point between firebricks and to repair broken firebricks. It has been tested in accordance with ASTM E136 and withstands temperatures up to 2,000 F.

Comes in Black, Buff and Gray. Perfect for repairing small chips or cracked firebrick, re-pointing mortar joints between firebricks, and bonding firebricks together. For interior use only and requires heat to cure. Approximate Coverage 99 feet with 18 bead. Rated to 2000F 1090C.

Non-combustible silicate cement used for patching chipped firebrick in fireplaces and sealing. A non-combustible silicate cement for applications in wood-frame construction where an ASTM E136 sealant is required.. Adheres firmly to the firebrick when wet or dry. Sets rock hard when fired. Use to tuck point between firebricks and to repair broken firebricks. Pack of 7, Packaging may vary..

Non-combustible silicate cement used for patching chipped firebrick in fireplaces and sealing. A non-combustible silicate cement for applications in wood-frame construction where an ASTM E136 sealant is required.. Adheres firmly to the firebrick when wet or dry. Sets rock hard when fired. Use to tuck point between firebricks and to repair broken firebricks. Pack of 2, Packaging may vary..