How thick is a 3 coat stucco system?
approximately ⅞ in.
The third coat, the finish coat, is often pigmented for color and applied by smooth trowel, hand-textured, floated to a sand finish, or sprayed. The three-coat stucco system total thickness is approximately ⅞ in. (22 mm), and weighs 10-12 lb.
How many layers do you need for stucco?
Stucco application typically requires three coats. The initial “scratch coat” provides adhesion to the building. The “brown coat”, which comes second, is responsible for creating an even surface. Finally, the “finish coat” determines the stucco’s outward appearance.
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. Conversely, the middle coat, or “brown coat,” will have a smooth finish. This step is called “brown coat” because it is traditionally made with sand and cement.
What is the brown coat in stucco?
The brown coat is applied over the scratch coat to prepare the plaster base for the finish coat application. The three coats consist of two base coats and one finish coat. The first base coat is called a scratch coat, the second is called a brown coat. In two coat work, there is a single base coat and a finish coat.
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.
How long do you wait between coats of stucco?
What is a scratch coat?
Definition of scratch coat : the first coat applied in plastering having lines scratched on its surface to improve the bond with the next coat. — called also first coat.
How thick is stucco finish coat?
The correct thickness is then 5/8 inch. Two-coat applications are only for use over solid plaster bases without metal lath. For unit masonry, that thickness is ½ inch. For cast-in-place or precast concrete, the thickness for two-coat work is 3/8 inch.
What are the different types of stucco finishes?
Find Out About the Different Types of Stucco Finishes Ideal for Your Home!
- Dash Finish (Roughcast Style)
- Cat Face Finish (Known Also as Montalvo or California)
- Sand Finish (A Style that Floats)
- Spanish Lace Finish (Grace and Elegance)
- Santa Barbara Finish (Soft and Soothing)
- Worm Finish (Get Your Groove On)
Can stucco be applied in one coat?
Stucco provides a durable, low maintenance finish that adds lots of character to a house. It can be applied with either one coat or three coat process, but there is some confusion about the methods.
How thick is a stucco scratch coat?
Typical three-coat systems are installed over metal lath as a 3/8-inch scratch coat, 3/8-inch brown coat and 1/8-inch finish coat for a total thickness of 7/8-inch.