Choose paint for your project.
Painting exterior concrete basement walls.
Clean the concrete surface with tsp.
Apply it with a masonry brush 5 to 8 a high capacity 3 4 inch or higher roller or a texture roller 5 50.
Repair any cracks or blemishes in your wall with concrete patch.
Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint.
You will need a paint that is.
Step 1 clean the surface as with most painting projects preparation is the biggest key to your success.
Allow it to dry for four hours or for the time indicated on the sealer.
This can include ensuring.
Locate any sources of moisture and correct the problem before starting your paint job.
You may also use a pressure hose to.
Exterior house paint can crack and peel on concrete.
Some masonry paint is thicker than exterior paint and.
Using a solution of trisodium phosphate tsp and warm water clean the.
Most importantly you ll need to check that your walls are waterproof before heading to the paint store.
Painting your basement with a quality paint can help control some of the seepage.
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.
Paint concrete basement walls to increase the basement s aesthetic appeal and improve moisture control.
Clean the concrete wall.
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.
Assess the condition of the walls.
With proper preparation painting surfaces like these can be simple and the end result will be worth the effort.
All it takes is time and some very careful preparation.
How to paint concrete block basement walls step 1.
When you set out to paint concrete the process.
Making over a basement wall oftentimes requires a little more work than a standard interior wall.
Not only do you need to pick the perfect paint color but you may be working with an unfamiliar material such as masonry brick.
Apply an even coat with a wide paintbrush.
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.
Patch gouged or otherwise damaged areas with concrete filler.
If the paint is old it may be lead based.
Remove any mildew with a mildew remover following the product instructions.
You can check by purchasing a lead paint test kit online or at a home center.
Select paint appropriate for your outdoor project.