Question: Can You Epoxy A Painted Concrete Floor?

Can you put epoxy over painted concrete?

Applying a new coat of epoxy over such a coating will only lead to more problems.

Do not attempt to apply epoxy over existing concrete sealers.

These need to be removed first as epoxy will not adhere to them.

Also, floor paint is not a good base for epoxy and needs to be removed as well..

Does epoxy stick to primer?

Primers provide for a better chemical bond of the thicker epoxy base coat which results in a longer lasting and more durable garage floor coating. … They allow for the subsequent base coat to achieve a higher dry film thickness and coating uniformity since it is not soaking into the concrete.

What kind of paint do you use on already painted concrete?

Paint the Concrete. Masonry paint (also called elastomeric paint or elastomeric wall coating) is a good choice for concrete painting because it contains binders that contract and expand with the concrete. Exterior house paint can crack and peel on concrete.

Can I paint over a painted garage floor?

As long as the existing floor coating is still bonded to the floor well and not peeling up over the majority of the floor you can use this primer over it. More than likely if you applied a water based or low solids epoxy coating to your floor it is now peeling up and you have bare spots.

Can you resurface over painted concrete?

Fortunately, you have options for making a concrete surface look new again, and one of these options is applying resurfacing concrete over the old concrete. For resurfacing concrete to stick, however, the old concrete cannot have any finish or paint and must be cleaned before applying the resurfacing concrete.

How do you paint over already painted concrete?

Allow the concrete surface to dry. Existing paint needs to be scraped and sanded. Scrape any areas with loose or flaking paint, and lightly sand using fine (120 grit) sandpaper. Lightly sand intact areas of paint as well to give them the grit needed to receive new paint.

Should I paint or epoxy My garage floor?

If you’re going to go with garage floor paint over other types of coatings, the clear winner is epoxy garage floor paint over latex acrylic. For not much more than about $10 per gallon, you get much longer and stronger durability.

How much does it cost to epoxy a 2 car garage?

Average Cost to Epoxy Garage Floors A 250-square-foot, one-car garage typically costs $750 to $3,000 to epoxy. A two-car garage will average 400 to 500 square feet and cost between $1,200 and $6,000. Larger garages or older surfaces that require more coats may be more expensive.

Can you put epoxy on a painted garage floor?

Before you purchase any coating, the first thing you want to do is inspect the garage floor to make sure the concrete will accept a floor coating. Epoxy will not adhere well to sealed or painted concrete. This also includes any “cure and seal” that may have been applied to the concrete after it was poured.

Does epoxy stick to paint?

Prior to sanding wipe away any oil or grease with a clean rag and suitable solvent. Remove paint rather than trying to glue onto a painted surface. Epoxy resins stick well to sanded paint but the overall bond strength will be no better than the paint to substrate bond. … Epoxy resins require only contact pressure.

What will Epoxy not stick to?

Epoxy resin adhesives will bond all woods, aluminum and glass well. It does not bond to Teflon, polyethylene, polypropylene, nylon, or Mylar. It bonds poorly to polyvinyl chloride, acrylic and polycarbonate plastics. The only way to tell if an epoxy will bond to a material is to try it.

How do you prepare a painted concrete floor for painting?

Allow to dry for several days.Sand and Vacuum the Floor. Sand off any old paint or any other uneven areas. … Fill Cracks and Holes. If the surface of your floor is cracked or rough, mix concrete patch compound, following package directions. … Apply Primer. … Apply Epoxy Paint. … Apply Masonry Sealer.

Can I paint over a painted concrete floor?

It is not necessary to etch concrete floors that have been previously painted. Apply wide painter’s tape to the wall where it meets the floor to avoid painting the wall. Clear top-coat sealer may be applied over latex paint for added protection.

Can I mix paint with epoxy?

Mixing paints and acrylics with epoxy is not recommended. … So acrylic-based, water-based and even some oddly blended oil-based pigments don’t mix well. They can get clumpy and even leave a weird film on the finished product.

What are the disadvantages of epoxy flooring?

10 Disadvantages of Epoxy FlooringStrong toxic fumes. … Epoxy takes long to harden completely. … Temporary flooring solution. … Cracks and Chips on high impact areas. … Very Slippery when Wet. … Tedious installation process. … Complex Removal Procedure. … Costly Maintenance.More items…•