Heat Stop 50 Refractory Mortar evolve Give the world's most sustainable

Give the world's most sustainable insulation a try today

depending on your particular application

Finish: Satin

enabling the 36" ramps to support up to 1

Heat Stop 50 Refractory Mortar evolve Give the world's most sustainableHeat Stop 50 is the ideal high temperature refractory mortar solution. This product is great for clay flue linings, firebricks, masonry ovens, interior and exterior chimneys, and fireplace applications. This 50 pound bag of dry refractory is mixed with water to create 60 lbs of mortar. It will lay up to 100x 2 1 2" thick bricks with joints of 1 16 to 1 8" thick and can accommodate joints up to 1 2" thick. Good for mortared joints up to 1 2" thick This