Step 1 clean the wall.
Painting outdoor concrete block walls.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Using a paint roller apply the sealant across the concrete floor.
Step 2 repair the mortar.
When the coated surface begins to look worn over time clean it with a heavy duty cleaner.
Use patching compound to fill any holes scratches or gouges in the concrete surface.
Mild pressure 1500 2000 psi is all that is needed.
Select paint appropriate for your outdoor project.
Adding a smooth coat of seal krete damplock masonry and waterproofing paint can raise the visual appeal of the uninspired space.
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.
Previously painted most of the prep work involves removing all loose or peeling paint and fully evaluating the condition of the block.
For hard to reach or tight places you can use a brush but your brush strokes may be visible on smooth cinder blocks.
Start washing at the top and work your way down the concrete block wall.
The pressure washer can remove most if not all of the loose paint.
Kilz one part epoxy acrylic concrete paint best concrete paint for outdoors this is a heavy duty epoxy solution that utterly seals off your indoor and outdoor concrete surfaces from anything and everything that might stain or damage it.
There are two basic types of finish on concrete block smooth and split face.
Clean the concrete wall.
Work slowly taking a little bit of paint on the roller at a time and applying in long smooth strokes.
To top it off in true epoxy fashion this paint will last years under the roughest conditions.
Step 3 prime the block wall.
It can take your concrete walls from gray to grand with a quick drying coat.
Choose paint for your project.
Using a paint brush apply sealant to the floor edges.
Repeat the same method above to paint the concrete floor.
The alkali resistant formula can be brushed rolled or sprayed onto concrete walls without worry.
Multiple coats are necessary.
Here s a problem i.
Allow sealant to dry between coats.
Regardless of the finish and whether the.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
Work in a horizontal back and forth pattern.
Paint a concrete block wall in 5 steps.
Spread a drop cloth on the ground in front of the cinder block wall.
Like the first coat you ll want this to be as even as possible.
Step 5 painting concrete.