Work slowly taking a little bit of paint on the roller at a time and applying in long smooth strokes.
Painting new concrete block wall.
The paint may be sprayed on rolled on or painted on with a brush.
Exterior house paint can crack and peel on concrete.
Paint should be applied in at least 3 thin layers.
If there is no condensation the concrete is dry enough for painting.
For hard to reach or tight places you can use a brush but your brush strokes may be visible on smooth cinder blocks.
Apply an even coat with a wide paintbrush.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
Adding a smooth coat of seal krete damplock masonry and waterproofing paint can raise the visual appeal of the uninspired space.
Paint the entire wall with a thin coat of a concrete sealer or concrete primer.
Use a commercial style pressure washer and at least 2500 psi.
Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint.
It can take anywhere from 30 to 90 days for alkaline.
Project summary use patching compound to fill any holes scratches or gouges in the concrete surface.
The type of paint you select for interior concrete walls will depend upon the use of the room as well as its décor.
A plain gray cinder block wall can be a wide expanse of bland.
Allow to dry for 24 hours.
The first step when preparing concrete block walls is pressure washing.
The paint should not be streaky or show brush strokes.
Apply the paint to the concrete block with an airless sprayer and then immediately back roll it working in sections along the length of your wall.
Any remaining loose paint will need to be removed manually.
Paint your wall with concrete paint.
Make sure to apply 2 coats to achieve the highest durability.
It can take your concrete walls from gray to grand with a quick drying coat.
During the preparation pay attention to any loose mortar and large cracks.
High alkaline levels also can stop paint from sticking to the concrete.
Allow it to dry for four hours or for the time indicated on the sealer.
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.
Paint the interior walls of concrete block basements to protect against moisture.