Caustic strippers are a good option when removing latex, alkyds or enamel paints from concrete. The high pH of the alkaline causes the destruction of the coating film, allowing easy removal from the substrate. Caustic strippers are made from strong alkaline chemicals. Nock-Off Biodegradable commercial grade coatings stripper. Even the newer 'green' or 'environmentally friendly' strippers contain chemicals that can make you sick, so treat all chemical strippers with respect, and dispose of the waste material in accordance with local and state regulations. No matter which category of stripper you end up using, be aware that they all contain harsh chemicals, and you need to read and abide by all the safety guidelines. There are three categories of chemical strippers used to remove sealer from concrete:Īll three are readily available through concrete distribution houses, big-box outlets, hardware stores and specialty paint stores. This is why the most common method for removing sealers, paints or coatings from concrete is to use a chemical stripper. Mechanical removal also creates noise and dust, which can be difficult to deal with.

While both work, the mechanical method often profiles or damages the surface to the point that translucent decorative finishes can no longer be applied. Chemical, using a chemical stripper to remove the the coating.Mechanical, which consists of grinding, blasting or sanding the coating off the surface.There are two methods for removing sealers from concrete: Shop cleaners and degreasers Find concrete contractors near me SEALER REMOVAL METHODS Unfortunately, it's often the only way to prepare, restore or repair a concrete surface. The process of removing old, worn or failing sealers or coatings from concrete ranks among one of the most miserable jobs a concrete professional may have to undertake. If your sealer has spots, bubbles, or discoloration you should have it removed and reseal your concrete.Īsk anyone who has ever stripped a sealer or coating from a concrete surface what they thought of the process, and I can pretty much guarantee you will get the same general reaction-misery.

Betco extreme