Tape off the ground or other surfaces surrounding the block wall along the base and edges of the wall so paint doesn t drip onto them.
Painting concrete block walls outside.
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.
Use a commercial style pressure washer and at least 2500 psi.
Choose paint for your project.
Step 4 caulk and seal.
Paint a concrete block wall in 5 steps.
The first step when preparing concrete block walls is pressure washing.
The alkali resistant formula can be brushed rolled or sprayed onto concrete walls without worry.
Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint.
It s made to work on a range of masonry walls concrete block stucco or brick.
Like the first coat you ll want this to be as even as possible.
For hard to reach or tight places you can use a brush but your brush strokes may be visible on smooth cinder blocks.
Select paint appropriate for your outdoor project.
Step 5 painting concrete.
Adding a smooth coat of seal krete damplock masonry and waterproofing paint can raise the visual appeal of the uninspired space.
The best concrete paint for patios will feature an enamel finish that resists mold and mildew growth.
It should maintain a pristine stylish appearance despite wet or humid conditions.
Kilz basement and masonry waterproofing paint good for interior and exterior and providing a water barrier that will hold back up to 12 psi of water pressure to help keep your basement dry.
Clean the concrete wall.
Exterior house paint can crack and peel on concrete.
Best for basement walls.
There are two basic types of finish on concrete block smooth and split face.
Repair any cracks or blemishes in your wall with concrete patch.
Expect 1 gallon of acrylic latex porch paint to cover up to 400 square feet.
Work slowly taking a little bit of paint on the roller at a time and applying in long smooth strokes.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Patch gouged or otherwise damaged areas with concrete filler.
Step 1 clean the wall.
Any remaining loose paint will need to be removed manually.
Step 3 prime the block wall.
You will need a paint that is.
When you set out to paint concrete the process begins rather unglamorously with concrete filler which acts as a primer for.
Paint the entire wall with a thin coat of a concrete sealer or.
Step 2 repair the mortar.