Painting Exterior Concrete Basement Walls

With proper preparation painting surfaces like these can be simple and the end result will be worth the effort.

Painting exterior concrete basement walls.

You will need a paint that is. Assess the condition of the walls. Using a solution of trisodium phosphate tsp and warm water clean the. Patch gouged or otherwise damaged areas with concrete filler.

Apply it with a masonry brush 5 to 8 a high capacity 3 4 inch or higher roller or a texture roller 5 50. Paint the entire wall with a thin coat of a concrete sealer or concrete primer. How to paint concrete block basement walls step 1. Some masonry paint is thicker than exterior paint and.

Allow it to dry for four hours or for the time indicated on the sealer. Not only do you need to pick the perfect paint color but you may be working with an unfamiliar material such as masonry brick. Step 1 clean the surface as with most painting projects preparation is the biggest key to your success. When you set out to paint concrete the process.

For exterior projects use a power washer to rid the wall of all dirt and dust. Concrete is porous and it is not unusual for basement walls to absorb water from the ground and pass it into the house. Painting your basement with a quality paint can help control some of the seepage. Clean the concrete surface with tsp.

Clean the concrete wall. If the paint is old it may be lead based. You can check by purchasing a lead paint test kit online or at a home center. This can include ensuring.

Select paint appropriate for your outdoor project. Paint concrete basement walls to increase the basement s aesthetic appeal and improve moisture control. Remove any mildew with a mildew remover following the product instructions. 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.

Locate any sources of moisture and correct the problem before starting your paint job. Most importantly you ll need to check that your walls are waterproof before heading to the paint store. Making over a basement wall oftentimes requires a little more work than a standard interior wall. Exterior house paint can crack and peel on concrete.

Repair any cracks or blemishes in your wall with concrete patch. You can use a fresh coat of paint to bring new life to an old basement an exterior masonry wall brick or even a garage floor. You may also use a pressure hose to. Apply an even coat with a wide paintbrush.

If there is a previous coat of paint you ll need to remove it if you want to repaint with concrete paint because concrete paint needs to adhere to a porous surface.