Getting ride of any dirt or dust on the blocks will help the primer and the paint adhere better to the concrete blocks.
Painting concrete blocks wall.
There are two basic types of finish on concrete block smooth and split face.
The cinder blocks are very porous and the use of an acrylic primer will fill the pores of the wall and give you a smoother finish.
The name refers to a perforated concrete wall made up of individual blocks each pierced with the same shape most commonly a cross or circle.
A stenciled concrete floor can also help you hide imperfections create a lovely focal point in your home or just add a dose of beauty to your flooring for very little cost.
During the preparation pay attention to any loose mortar and large cracks.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
The first step when preparing concrete block walls is pressure washing.
Regardless of the finish and whether the concrete has already been painted the cleaning procedure is very similar.
Jul 22 2020 stenciling concrete is an affordable way to add style to a plain utilitarian floor.
Allow to dry for 24 hours.
Mounted together they form a striking pattern.
Paint your wall with concrete paint.
The paint may be sprayed on rolled on or painted on with a brush.
Paint should be applied in at least 3 thin layers.
Here are 5 basic steps to help you do the job successfully.
Step 1 clean the wall.
Depending on the roughness of the blocks you re painting use a 0 5 in 1 3 cm nap roller for rough surfaces or 0 25 in 0 64 cm nap roller for smooth surfaces.
Painted concrete designs will create a faux rug or diy carpet look that s easy to clean.
Any remaining loose paint will need to be removed manually.
One coat of primer will be plenty if you re painting over with a different color.
The paint should not be streaky or show brush strokes.