Composition, it

It happens that the surface of the fireplace is very smoked. In this case, it is necessary to carry out the priming procedure two or even three times. In this case, the surface is first covered with hot composition, the temperature in this case reaches seventy to eighty degrees Celsius. The second layer has a lower temperature — forty to fifty degrees Celsius. And finally, the third layer is the weakest composition, it can be barely warm silt even cold.