Readers ask: How To Paint Concrete Block Wall?

What is the best paint to use on concrete block?

Any high quality paint can be applied over Block Fill primer, but certain types perform better over time. The absolute best for exterior use is Elastomeric paint. This finish can outlast normal paint 2—1. The next best choice is 100% Acrylic semi-gloss or satin sheen paint.

What kind of paint do you use to paint cinder blocks?

Purchase high-quality acrylic latex paint. Latex paint with acrylic will provide the best coverage and the smoothest application for both smooth and split-face cinder blocks.

How do you paint interior concrete block walls?

  1. Remove existing paint, if necessary. Use a rubber or metal scraper to remove any flaking paint.
  2. Seal the cinder block surface.
  3. Prime the cinder block.
  4. Paint the area, using a quality interior latex paint or specialty masonry paint.
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What kind of paint do you use on cinder block basement walls?

Paint your concrete walls with masonry paint. According to Reliable Builder, masonry paint is specifically designed for good adhesion, durability and breathability. Apply paint with a sprayer, roller or brush in even strokes. Paint should be about 1/8 inch thick to ensure waterproofing.

Can you paint straight onto 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. No matter how you apply paint, let it dry for a day between coats.

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.

Do I need to seal concrete blocks before painting?

Moisture in the cinder blocks can cause the paint to flake within a short time. A concrete sealing primer prevents moisture from leaching out of the blocks and weakening the paint.

Do I need to seal breeze blocks before painting?

No sealer, washed surface and once dry Dulux weathershield masonry straight on. It’s a lot easier if you give the breeze blocks a cement wash first (mix some cement & water to a soupy consistency and just paint it on).

Can I paint over painted concrete walls?

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.

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What can I use to cover a cinder block wall?

Concrete. The simplest way to cover a cinder block wall is by using surface bonding cement to create a concrete finish. Concrete helps insulate the building and keep moisture out. It creates a smooth, finished surface you can leave as is or paint.

How do you seal a concrete block wall?

Paint the cinder block wall with a thick coat of masonry waterproofing paint, pushing paint into cracks and crevices of block. A paint roller or brush made specifically for masonry is best. Allow to dry overnight or for a minimum of 12 hours between coats.

How do you make a cinder block wall look good?

Faux Finish you can make that ugly cinder block wall look like cut, fitted stone or brick. Cut stone is simplest look to achieve because you follow the existing grout lines. For the brick look, youll need to fake some additional grout because bricks are smaller than cinder blocks.

Is Drylock good for basement walls?

DRYLOK, a longtime leader in the category, stands out for many reasons. Not least is that for its full line of waterproofers, the company guarantees results on all masonry walls, interior or exterior, above or below grade. For maximum protection, I opted for DRYLOK Extreme.

How do you paint concrete block walls in a basement?

Apply the first coat of paint by cutting in around the edges of the wall with a paintbrush plus between each joint of the cinder block. You want to paint the joints with a paintbrush because it is challenging to paint with a roller, and every pore of the cinder block needs to be painted.

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How do you prep walls for painting a basement?

Step 1: Remove Debris. Using a wire brush, remove as much loose mortar and paint as you can. Remove efflorescence with muriatic acid, following the manufacturer’s instructions. Rinse the wall and let it dry.

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