In fireplaces and Wood burning stoves where the temperature is very high refractory cement can be used.
Refractory cement is a good material to patch Furnaces and Incinerators.
At the time of Setting and bonding firebrick in firebox chambers, it can play a good character.
Electrical or thermal insulation. For providing thermal insulation from any type of heat it can do a better role.
To seal air and gas leaking refractory cement acts well.