Quick Answer: How Do You Paint Over Old Concrete?

What kind of paint can be used on concrete?

Masonry paintMasonry 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..

Is painting concrete a good idea?

Just about any surface can be transformed with a fresh coat of paint, and concrete is no exception. Depending on the application and the look you want to achieve, paint is a viable alternative to stains and dyes for adding instant color to lackluster gray concrete.

How long does concrete paint last?

5 yearsHow long does concrete paint last? Most brands suggest that you apply a new coat every 3–5 years, depending on use. Some may last much longer if the area is protected from the elements or seldom tread upon.

How do you get paint to stick to concrete?

Use a trisodium phosphate solution or strong detergent to scrub the floor. Sanding with coarse emery paper may be required to give the old surface a rough texture for good paint bonding. Test a small area to make sure the new paint will adhere.

Is it better to stain or paint concrete?

Floor and concrete stains are usually easier to apply than paints, but they require more frequent reapplication to keep looking fresh. Rather than coating the floor in one entire color, concrete stains create a pigmented, marbled effect.

How do you paint concrete?

How to Paint ConcreteSTEP 1: Patch gouged or otherwise damaged areas with concrete filler. … STEP 2: Clean the concrete surface with TSP. … STEP 3: Let the surface dry thoroughly before you begin to paint the concrete. … STEP 4: Brush paint onto the perimeter of the concrete. … STEP 5: Roll on more paint to cover the interior.More items…

What is the best paint for concrete floors?

Epoxy paint(Epoxy paint is the best choice for floors, which take a lot of abuse. You’ll get the most durable results from epoxy, and it will hold up better over time than latex paint.) Be sure that both the primer and paint are suitable for the location of your floor, whether it’s an interior or exterior surface.

Do I need to prime concrete before painting?

Generally speaking, priming is so essential to successful painting outcomes, concrete will always needs a primer. However, the existing surface needs to be primed before painting if: It is unpainted. It is peeling.

Should you paint garage floor?

A worthwhile home upgrade is painting your garage floors, which will protect them from all manner of gunk and make cleanup much easier. Oil stains are the worst as they work their way into porous concrete and leave a slick residue that picks up dirt and is easy to track into the house.

How soon can you paint after etching concrete?

24 hoursAllow the surface to dry completely before applying any coatings, paints, stains or sealers. Two gallons of mixed etching solution will cover up to 500 square feet. Allow to dry for 24 hours before staining, sealing or coating.

Can you paint over old paint on concrete?

There’s no need to remove old paint off a cement floor before painting with epoxy paints. This makes painting the floor considerably less troublesome and safer than painting bare cement. Instead of using acid to etch the surface, you’ll only have to sand lightly.

What is the best waterproofing paint for concrete?

KILZ® Basement & Masonry Waterproofing Paint is a premium, interior/exterior waterproofing paint designed for porous concrete and masonry surfaces.

Can spray paint be used on concrete?

Most exterior spray paints adhere well to clean, unfinished concrete, and you can add a finishing coat of clear enamel to provide a glossy sheen and to make sure the paint stays put on the concrete.

Can you just paint concrete floors?

Painted concrete floors look great on any floor in your home including garage, basement, living room, patio or balcony. You can stain, paint, decorate, age, pattern or etch your concrete floor to get the look you want, one layer at a time. You can use normal paint, but it comes off within just a few months.

How do you paint over a concrete floor?

Use a durable, oil-based epoxy paint that has been formulated to withstand the abuse of automobile traffic when painting garage floors. Remove all flaking, peeling paint using a scraper and wire brush. Smooth and sand rough edges using 100-grit sandpaper. Sweep the floor of all dirt and paint flakes using a broom.