BK-FireSil 1200 is a paste product that cures by drying to a solid render, resistant to high temperatures. Not recommended for expansion joints. Used for sealing joints of heaters, open fireplaces and stoves.
PREPARATION AND APPLICATION
The substrate must be solid, clean and dry, free from loose parts, grease stains, etc. At first exposure to high temperature, a gradual increase of temperature is recommended. Moisture in the BK-FireSil 1200 can cause bubbles to form. See product datasheet for more detailed instructions.