Fire Refractory Mortar - Resistant to high temperatures.

• Heat Stop Refractory Fire Mortar - A premixed and ready to use refractory mortar. It was developed for installation of firebrick in masonry fireplace installations. It also has many other uses such as in chimneys, boilers, furnaces, kilns and etc.
• For estimating purposes 50 lbs. will lay up approximately 100 firebricks (2 ½ inches thick) if joint thickness is 1/16 inch to 1/8 inch as recommended.
• Premix ready to use 15 & 50 lb. pail.
• Material Safety Data Sheet
• Fire Rock Refractory Mortar
• 50 lb bag