Sealing Old Concrete Garage Floors

You ll also need to buy or rent some special tools so expect your total cost to be about 300 for this how to resurface concrete project.

Sealing old concrete garage floors.

The cost of resurfacer for a two car garage is typically less than 200. In fact the concrete in a garage is often permeable so moisture can work its way into the seemingly solid mass and. The concrete will now have a grainy texture which offers a better surface for the paint to grip. If you are planning to also paint your garage floor applying sealant can act as a.

The cheapest way to seal a concrete floor. Old concrete can be sealed for the first time or resealed if it has been previously sealed with a concrete sealer. The best sealer for a garage floor will offer resistance to unwanted staining. Garage floors can be a pain to keep clean and looking good.

Before sealing old concrete you want to make sure you determine if the concrete has been previously sealed. Follow this step by step guide for sealing your surface. Since most garage floors are made from concrete and are as hard as stone many people have the mistaken belief that concrete garage floors are maintenance free. Sealing your concrete floor is relatively inexpensive when you do it yourself.

If a previous sealer has been used you want to make sure it is removed by acid. If you want to seal over concrete floors that already have a seal try a polyurethane sealer. Now that you ve cleaned the surface and removed any old sealer it s time to apply the new sealer. For indoor concrete floors that won t be exposed to oil or grease use an acrylic sealer which is easy to apply.

Can you seal old concrete. Once these stains penetrate the concrete they are hard to remove. To get the scoop on choosing the right sealer we contacted dave barnes. To seal concrete floors use an epoxy sealer if you want something durable that comes in a variety of colors.

Unfortunately a concrete garage floor is far from it. Concrete resurfacer is a cement based coating that forms a smooth new surface right over the old concrete. Because garage floor concrete is porous it easily absorbs moisture and stains such as automotive oil and coolant. Sealing your concrete garage floor is the best way to prevent damage from road salt and freezing temperatures.

Garage floor sealing will also help extend its service life and make it easier to clean and maintain. Depending on how porous your concrete is a gallon of sealer will cover 250 500 square feet. Various concrete sealers are manufactured for easy application designed. Even though it seems to be solid as stone it really isn t.

To prevent future staining to minimize concrete dust and to make it easier to sweep you can seal your garage floor. Let the floor dry overnight.