With the coats you get a durable and lasting finish which is also an attractive and cost effective solution.
Stucco concrete retaining wall.
This first coat is known as the scratch coat this coat helps the final coat bond properly to the wall.
Step 2 mixing stucco.
Step 11 scratch 1 8 inch deep horizontal grooves into the base coat with a raking tool once the stucco has become thumb print hard.
For our walls we used three parts sand one part lime and one part portland cement.
Portland cement sand lime and water.
Alternatively you can use the trowel to create circular patterns in the stucco s surface.
Stucco is made of four major components.
The scratch coat should be between 1 4 and 1 2 inch thick.
Step 13 mix and apply another 3 8 inch layer of base coat stucco directly to the scratch coat.
Now that your walls are prepped and bonding agent is drying you need to start mixing your stucco.
Nothing at all unless the builder installs it squarely at the forefront of your property and doesn t bother to apply a stacked stone facade or apply a nice thick coat of stucco to snaz it up so it doesn t have an institutional look to it.
Use the flat finishing trowel to spread the stucco evenly across the surface.
This coat should be about 1 8 inch thick.
The mixing ratio may vary depending on who you ask.
Step 12 cure the scratch coat for 24 to 48 hours.
After applying add texture to the wall by dragging a piece of scrap wood across the surface of the wall.
Allow the scratch coat to harden slightly.
Aug 16 2015 explore karon magee s board stucco walls on pinterest.
Screed the stucco to a uniform depth of 3 8 inch using a straight edge.
See more ideas about stucco walls backyard stucco.
Apply a thin third layer of stucco over the concrete retaining wall.
Apply the first coat of stucco to the concrete surface.
You can opt for a custom mixed stucco for the first coat which consists of 1 part portland cement and 4 parts fine sand.