Everkem Fire Patch Refractory Cement – 1/2 Gallon – Gray

Everkem Fire Patch is a one-part, high-temperature refractory and retort cement designed for repairing and sealing cracks, joints, and openings in high-heat environments.

Formulated to withstand temperatures exceeding 2700°F, Fire Patch is ideal for use in furnaces, fireboxes, chimneys, stoves, flue pipes, boilers, and other refractory applications.

This ready-to-use refractory cement is classified as a medium-duty refractory mortar in accordance with ASTM C199 (PCE Value 17–18).

Fire Patch provides excellent adhesion to firebrick and masonry surfaces and is engineered for durable performance in extreme heat conditions.

Ideal For:

✔ Furnace and boiler repairs
✔ Chimney and flue sealing
✔ Firebox and stove patching
✔ High-temperature masonry repairs

Designed for professional and industrial maintenance applications.

⚠️ California Prop 65 Warning: This product can expose you to chemicals including Titanium dioxide, Carbon black, respirable powder, which are known to the State of California to cause cancer