What is standard thickness of stucco?
3/8 inch
Although it is called a “One Coat System,” the stucco material is usually a 3/8 inch thick coat with a 1/8 inch finish coat applied over it; thus two layers or coats.
What is 3 coat stucco?
Three coat is the original stucco process, consisting of paper and wire, a scratch coat, a brown coat, and a finish, or “top” coat. More specifically, a lath of an asphalt-infused paper is applied over a weather-resistant barrier.
How thick is stucco base coat?
1/16-inch
The basecoat for polymer based systems is usually 1/16-inch thick and finish coat thickness is typically no thicker than the maximum sand particle size in the finish coat.
Why is the second coat of stucco called the brown coat?
The “scratch coat” step is so-named because the first layer of stucco is scratched with trowels to provide a key for the second layer. This step is called “brown coat” because it is traditionally made with sand and cement.
How long do you wait between coats of stucco?
Cure Time: The scratch coat should be allowed to moist cure for a period of 3-5 days. This allows the cement to become hard enough to gain most of it’s strength before the brown coat is applied.
How thick is stucco over plywood?
Applying the Stucco. Building code requires three coats of stucco to be applied over plywood substrates, with each coat being approximately ¼” thick.
How thick is acrylic stucco?
Apply the Acrylic Stucco Finish Coat slightly thicker than the largest aggregate size. Work the material to a uniform thickness of 1 / 16 “. Texture the Acrylic Stucco Finish Coat as desired.
How long do you wait between stucco coats?
When applying stucco over open-frame wood construction, wait at least 48 hours before applying the brown coat. The brown coat is the second coat of stucco. It too consists of QUIKWALL® Base Coat Stucco Mix.
What is the difference between stucco base coat and finish coat?
The main difference between this system and a hard coat system is the adhesive base used to adhere the foam to the substrate and a different finish coat that is designed to keep out water.
Does EIFS have one coat stucco?
Stucco or One Coat Stucco is not to be confused with Exterior Insulation and Finish Systems (EIFS) or Synthetic Stucco, as EIFS has become to be known in certain areas of the country. EIFS have the appearance of stucco. Stucco is a “natural” product, while EIFS are/is a synthetic product.