Heat Rating: 2000 degrees FahrenheitDirections:
- Knead tube before use.
- Cut tube tip to the desired opening.
- Dampen area with water and apply minimum amount of cement required into gasket channel, then press the gasket firmly into the cement.
- Close the door to ensure a good seal, then trim excess gasket.Allow to air dry for 1 hour with the door open.
- Within 30 days, start a fire and gradually increase the heat to 500F (260C) to cure.