Use to seal and repair boilers, furnaces, flue pipes, stoves, ducts, kilns, chimneys, combustion chambers, and many other furnace and refractory applications.
Unique patented clean'n friendly formula meets OSHA's requirement of less than 0.1% of crystalline silica content.
Applies exceptionally smoothly.
Can be used on oil, gas, coal, and wood-burning heating systems.
Adheres to most building materials.
When cured, makes positive non-porous fireproof seal.
Will not shrink, crack or crumble.
Contains no oils, asbestos, or crystalline silica.
Available in regular body (non-runny tan colored) cement, and heavy body (firmer consistency, dark gray color).
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.