How To Remove Sealant From Garage Floor

Before applying a new sealer it s very important that you make sure the old one is completely gone.

How to remove sealant from garage floor.

It s possible to clean tar off a concrete floor but it can require substantial physical effort and possibly harsh chemical solutions. However concrete is also quite porous which makes it difficult to remove sticky stains such as tar. This is because any old sealer left on the surface of your concrete can impede the effectiveness of the newly applied sealant preventing proper adhesion to the concrete surface. The easiest way to remove a concrete sealer is to begin by acid etching the surface of the concrete with muriatic acid.

Garage floors take a lot of abuse and generally when installed by a builder or contractor the concrete will be sealed to protect the surface from common garage spills such as oil. Wheel hubs garden tools or metal buckets can also leave rust stains. How to remove concrete sealer from floors. Choose a product that is either a water based floor epoxy or a solvent thinned epoxy.

It s economical looks interesting and is quite durable even with heavy use and traffic. Use a nylon brush along the edges of your garage and use a roller lint free all purpose solvent and water resistant with a medium nap to apply the rest of the sealant. Apply sealant liberally but be sure to roll it out evenly. Tools like screwdrivers hammers or nails will leave rusty spots if they sit too long on the garage floor especially if they get wet.

The sealer penetrates the porous concrete and prevents stains from seeping deep into the concrete. The acid etching process will remove the old concrete sealer completely from the concrete slab. Removing an epoxy coating from a garage floor is a labor intensive process. How to remove a concrete sealer.

Once you scrape the floor with the metal or plastic scraper you will need to apply a solvent such as lacquer or acetone to remove the remaining coating. Concrete flooring has many fans for a number of reasons. It will involve hours of scrapping the epoxy with a metal or plastic scraper to remove as much of the materials as possible.