High-heat Mortar, 10-oz.

Discover High‑Heat Fire‑Resistant Mortar – 10 oz, the premium silicate cement engineered for demanding wood‑frame builds and hearth projects. This non‑combustible blend forms a seamless, rock‑solid barrier that endures extreme temperatures, delivering a clean, professional finish around fireplaces, wood‑burning stoves, and any ASTM E‑136 sealant requirement.

Unmatched Performance Benefits: The mortar’s heat‑defying formula protects structural wood from radiant heat, extending the lifespan of your construction. Its quick‑set, rock‑hard cure creates a durable seal that resists cracking, while the water‑soluble base allows effortless cleanup before firing, saving time and labor.

• Extreme Temperature Resistance: Withstands continuous exposure up to 2000 °F, ideal for high‑heat applications and fire‑rated assemblies.
• Non‑Combustible Silicate Base: Guarantees fire safety compliance and meets ASTM E‑136 standards for sealants.
• Rock‑Hard After Firing: Forms a cementitious shell that becomes as hard as stone once the heat cycle is complete.
• Easy Water Cleanup: Pre‑cure mixture can be rinsed away with water, simplifying preparation and reducing mess.
• Convenient 10‑oz Package: Perfectly sized for patching, sealing, and small‑scale projects without waste.

Why Choose This Mortar? This high‑heat mortar delivers the reliability of industrial‑grade fire cement in a user‑friendly 10‑oz container, making it the go‑to solution for contractors, DIY enthusiasts, and restoration specialists. Its proven durability, safety compliance, and hassle‑free cleanup ensure your hearths and wood‑frame structures stay protected against scorching temperatures for years to come.