How to paint interior concrete walls

Can you use interior paint on concrete walls?

Use concrete or masonry paint , not standard wall paint . This paint is thicker and designed to be used on stone and concrete . You will need to use a masonry paintbrush or a texture roller to apply the paint . Let the first coat of paint dry thoroughly before you apply a second coat.

What kind of paint do you use on concrete walls?

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.

How many coats of paint do I need for a concrete wall?

three coats

Do you 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.

Is painting concrete a good idea?

Painted concrete has its advantages. A fresh coat of paint or stain can really spruce up concrete basement or garage walls and floors and bring new life to a worn concrete patio. Coating a concrete surface with paint can also make for easier cleaning and maintenance, another definite plus.

Can you paint cement walls in basement?

For concrete walls , use a waterproof sealant to seal the porous material, and opt for a waterproof masonry paint to finish the job. While painting a basement can be a time-consuming process, it shouldn’t be too tough to pull off if you ‘ve got the right materials and a steady hand!

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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 .

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.

Does acrylic paint work on concrete?

While you can use typical acrylic paints on your concrete slabs, you’ll need to keep in mind that most acrylic paints aren’t made to take the abuse that a horizontal surface takes. When you do use typical acrylic paints on your concrete , you’ll also need to purchase a sealer to help preserve the life of your paint .

What is the best concrete paint?

The 7 top concrete paints for any project Best overall: Rust-Oleum Decorative Concrete Coating . Best for your budget: Kilz Decorative Concrete Coating . Most weather resistant: In The Swim Patio And Deck. Best for your driveway: Rust-Oleum EpoxyShield Professional Floor Coating Kit. Best for your porch: INSL-X Sure Step.

Can you paint over old paint on 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 .

How do you paint over old concrete?

STEP 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.

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