HomeSaver Fireplace Black Mortar 11 Oz. Cartridge (1 Case of 6) - 1063-6
This mortar, once dried, is as strong as firebrick and able to withstand temperatures to 2,000 degrees Fahrenheit. Intended for applications from 1/16" to 1/8" thick, this mortar can be applied with a standard caulk gun.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.