Black Fireplace Mortar 10.3 Fluid Ounce

In Stock 
Black Fireplace Mortar

Not for exterior use, and should be applied 1/16 - 1/8" thick!


List price: $15.99
Get 6 months to pay on purchases of $99 or more with PayPal credit!

Rutland Products understands the importance of keeping up your fireplace and wood stoves! Use black fireplace mortar for cracks and holes that measure 1/8” or less in your firebrick. Immediately after use you will be able to use your fireplace and wood stove. Just remember when finished caulking first burn a low fire to dry fireplace mortar, then heat strongly to cure. When the fireplace mortar is properly cured (1200 degrees) it will withstand up to 2,000F! The mortar will dry to be as hard as your firebrick so you can rest easy about your firebrick repair work. This black mortar is even ideal for filling in joints. Keep up on your fireplace maintenance with black fireplace mortar. This high temperature fireplace mortar can patch up any cracks in your fireplace and comes in 3 different colors!

Click here to learn more about DIY Caulking.

  • Material: Adhesive Caulk
  • Color: Black
  • Size: 10.3 fl oz
  • Safety Standards: ASTM E136 and E72


In-stock products will ship within one week.

No posts found

Write a review

Please feel free to contact us if you have any questions or need more information about this product using the New Question tab. Please ONLY SUBMIT product questions. For all other questions go to contact us,

Last updated on July 26th 2018.