The paint stripper triggers a chemical reaction that causes the paint to soften and adhere to the. Cover that area with stripper material then with some plastic sheeting. Pin On Kelly If the paint has been stripped away but the brick beneath wasnt harmed in the process youre good to go. Strip paint from brick . This is to test if the effect of the chemical would do damage or not. You can apply a layer of paint remover or paint stripper to remove the residual stubborn paint. Working from top to bottom begin brushing the stripper on your painted area in. Tips If You Plan to Strip Paint Off Brick Fireplace. Experiment with the set time for the gel. There should be a thick layer of gel on each brick. Today the best solutions are gel or paste compounds followed by fabric-based peeling strips. Using air pressure and abrasive media the top layers of brick and whatever has been used to coat them are removed revealing a clean layer of brick underneath. Then take a steel wo...