Often considered the most reliable method of stucco, this particular type is one of the most commonly used. While there are some drawbacks to this method – such as the timeframe for which it can take for the materials to dry and cure – it is certainly a popular option in nyc. This is primarily due to the fact that, in most cases, this particular method of stucco application is known for being sturdy, reliable, and long-lasting. While it is one of the more expensive options, the process of application ensures it’s durability, as explained below.
The process of drying and curing three-coat stucco takes quite some time, primarily due to the fact there are three layers which have to dry and cure before the new layers can be added. These three layers allow for sturdy insulation that ensures the integrity of your stucco.
Each layer has a different use and allows the stucco to continue to be durable, even when faced with less than optimal weather. The three layers are:
asphalt infused paper: This layer, typically known as the lath layer in technical, industry terms, is made up of paper that has been infused with asphalt. Normally, this is laid over the wire, to ensure it’s integrity. This is the layer that is, typically, primarily responsible for ensuring that water is allowed to be absorbed into the stucco, and assists in the ease of evaporation or weeping once it has been absorbed. The material is made to be water resistant to ensure that it does not wear down with time.
scratch coat: this coat is often the primary foundation of the stucco itself. Also made to be water resistant, this layer is often a mix of materials, such as sand, lime, cement, and water. When applied, this layer has a series of horizontal lines scratched into it – this is to assist with the absorption and evaporation of water that is brought into the stucco.
the brown coat: this is the last coat before the finish is applied. This coat, typically, is a coat of cement. Typically speaking, to ensure that this coat is applied smoothly and evenly across the surface and to ensure the integrity of the material, this coat is applied with a long trowel, otherwise known as a darby. This coat is used as another base coat, typically to help ensure the overall integrity of the stucco itself.
There are several pros and cons to each type of stucco, however, with the three-layer stucco, there are specific pros and cons that should be considered prior to making your choice.
Pros:
Three layers allows for better durability
Longer time frame before major repairs are required
The thickness of the stucco means that it is better able to handle harsh weather conditions
Cons:
The time it takes to apply the three coat stucco is often exceptionally long, which is inconvenient.
Because it requires three layers and takes more time, skill, and expertise, it is often more expensive to have it installed or have the stucco repair done.
Repairs tend to be more difficult, as multiple layers may mean, depending on the damage done, that more work is required to properly repair the stucco.
In most cases, this is a question that needs to be carefully considered, and the pros and cons should be weighed carefully before making your choice. However, if you are in a position to be able to afford the three coat stucco, in many cases, the application timeframe and higher cost will pay off. In the long run, this type of stucco often lasts longer and needs fewer repairs, which makes it a valuable investment to most individuals.