Heat Stop Refractory Mortar
Heat Stop (premixed) and Heat Stop II (dry mix) are refractory mortars developed for installation of firebrick in masonry fireplace installations. These also have many other uses such as in chimneys, boilers, furnaces, kilns, etc.
- Heat Stop (premixed) refractory mortar is gray in color and sold in 15 lb. or 50 lb. plastic pails.
- Heat Stop II (dry mix) refractory mortar is also available in a 10 lb. pail or 50 lb. bag.
Ratings & Reviews
Heat-Stop II Dry mix
by Mid Carolina Chimney Service
Love this mortar, easy to work with and good consistency.
<br>Will store on the trucks for when needed.
<br>Great Product from our friends at Lindemann