A pre-mixed, fiber-reinforced, high temperature silicate mortar for setting, coating or repairing firebrick
Used extensively as the mortar between firebricks when building fireplace fireboxes
The i high-heat sealant for masonry-to-masonry joints less than 1/4 In
thick
Effective in resetting and cementing furnaces, stoves, chimney collars, boilers, and duct work
Not intended for exterior use
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
1/21/25
I was blown away by the effectiveness of this product! Great value for money. Highly satisfied!
7/30/24
This is by far one of the best purchases I’ve made. It’s efficient, stylish, and easy to use.
1/17/25
Perfect in every way! From the packaging to the performance, this item truly delivers.
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!
9/30/24
This item is amazing! High quality and it works exactly as described. Highly recommend! ⭐⭐⭐⭐⭐