Any remaining loose paint will need to be removed manually.
Painting concrete blocks wall.
Regardless of the finish and whether the concrete has already been painted the cleaning procedure is very similar.
There are two basic types of finish on concrete block smooth and split face.
Paint should be applied in at least 3 thin layers.
During the preparation pay attention to any loose mortar and large cracks.
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.
Mounted together they form a striking pattern.
Here are 5 basic steps to help you do the job successfully.
The paint should not be streaky or show brush strokes.
Paint your wall with concrete paint.
Allow to dry for 24 hours.
One coat of primer will be plenty if you re painting over with a different color.
The paint may be sprayed on rolled on or painted on with a brush.
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.
Getting ride of any dirt or dust on the blocks will help the primer and the paint adhere better to the concrete blocks.
Painted concrete designs will create a faux rug or diy carpet look that s easy to clean.
Jul 22 2020 stenciling concrete is an affordable way to add style to a plain utilitarian floor.
Pressure wash the wall first and allow it to dry.
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.
Use a commercial style pressure washer and at least 2500 psi.
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 first step when preparing concrete block walls is pressure washing.