How To Apply Stucco To Concrete Block Wall
Apply the first coat of stucco to the concrete surface.
How to apply stucco to concrete block wall. So here s how to stucco a cinder block wall and give it an appealing yet low maintenance finish. A rich mix is simply adding a little more portland cement in the recipe. Use the flat finishing trowel to spread the stucco evenly across the surface. Then trowel the surface to your preferred texture.
Stucco offers an inexpensive and durable finish for interior and exterior walls. After the bonding agent has been allowed to dry the stucco can be applied directly to the wall. Allow the scratch coat to harden slightly. Mix your stucco according to the manufacturer s instructions.
I wouldn t go as far as a 2 to 1 ratio just a little more to make it adhere better. Work in small batches so that it doesn t have a chance to dry out and harden. The application of the stucco should begin with a scratch coat a 1 4 to 1 2 layer of mortar which is. Use different material to give any cinder block wall a unique aesthetic appeal.
Concrete is an inexpensive way to create a strong cover. 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. Apply sufficient pressure to force the stucco into the rough wall surface. Load some stucco on a hawk and then onto your trowel.
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. The scratch coat should be between 1 4 and 1 2 inch thick. Stucco a masonry or concrete wall. 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.
Use a masonry trowel to apply the mud in overlapping arcs to the wall. Fortunately you have many options for improving a cinder block wall. Once the entire wall is covered drag the scratcher across it in horizontal lines. Prep the wall surface by spraying the block with water to prevent the stucco from drying too quickly.
This first coat is known as the scratch coat this coat helps the final coat bond properly to the wall. Make your mix a little rich. When you drag a hoe through the stucco it should be just thick enough to hold its form. Stucco is similar to concrete but more decorative.