Apply Stucco On Concrete Block

Make your mix a little rich.

Apply stucco on concrete block.

Make sure you apply the mix carefully covering entire surface with a thick coat. To apply stucco to your existing brick block or concrete wall first brush a concrete bonding agent onto the wall then allow it to dry completely. Initially hold the loaded trowel at a 45 degree angle against the wall and reduce it slowly to 30 degrees as you apply the stucco with a sweeping motion. On vertical surfaces you ll probably find it easiest to work from the bottom up.

Apply sufficient pressure to force the stucco into the rough wall. The basic stucco recipe is 3 parts sand to 1 part portland cement but for block walls a little bit richer mix will help the mud to stick better. Load stucco on a hawk and then take it on trowel for application. I pressure washed it but want to make sure the stucco sticks i don t have problems later based on the information you provided i tried to give you the best advice without knowing all the facts.

Next use a hoe or shovel to mix in water and pigment until you have a thick muddy consistency tinted to your desired color. After the bonding agent has been allowed to dry the stucco can be applied directly to the wall. Use required pressure so as to press the mix into the wall as you go on applying it. Apply the first coat of stucco to the concrete surface.

The paint is in good condition. When you drag a hoe through the stucco it should be just thick enough to hold its form. Avoid excessive troweling which can cause bonding problems load some stucco on a hawk and then onto your trowel. If you re not installing the stucco on an insulated building for example if you are talking about a fence or a wall at the edge of your property line the work is simple and you can follow the advice in this article.

Allow the scratch coat to harden slightly. The base coat should be about 3 8 in. A common sense way to apply stucco to concrete block. Thick over the entire area.

This first coat is known as the scratch coat this coat helps the final coat bond properly to the wall. Your question was posted how to apply stucco over painted concrete block. What materials are needed. The scratch coat should be between 1 4 and 1 2 inch thick.

These steps will apply to most brick or cinder block structures as well. Stucco a masonry or concrete wall. A rich mix is simply adding a little more portland cement in the recipe. Prep the wall surface by spraying the block with water to prevent the stucco from drying too quickly.