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 2550°F (1400°C)