Does The Paint You Use On Stucco Matter

When it comes to stucco, many people may assume that all types are the same when it comes to painting. However, this is not necessarily the case. Stucco, a popular exterior finish for homes and buildings, can come in two different forms: traditional and synthetic. And while they may have similar appearances, there are significant differences between the two when it comes to painting. In this blog post, we'll explore the key distinctions between painting synthetic stucco and painting traditional stucco, and why it's important to understand these differences before starting your next stucco painting project.

When dealing with stucco, there is a common misconception that all types are equal in terms of how you go about painting. Nevertheless, this assumption is not accurate. Stucco, a widely used exterior finish for both homes and structures, can exist in two distinct forms: traditional and synthetic. Despite their similar outward appearances, notable differences emerge when it comes to painting these two varieties. In this blog post, we will delve into the essential disparities between painting synthetic stucco and traditional stucco, emphasizing the importance of grasping these distinctions before embarking on your next stucco painting venture.

Understanding Traditional and Synthetic Stucco

When it comes to stucco, it's important to understand the difference between traditional stucco also known as Portland cement, and Synthetic acrylic stucco, especially when it comes to painting. Acrylic stucco is also known by many names, the most common names are Dryvit, Eifs, and Synthetic stucco. Dryvit serves as a proprietary term encompassing various systems and products utilized on insulation boards, typically acrylic-based and produced by multiple manufacturers. The general term for these systems is Exterior Insulation and Finish System (EIFS). In contrast, stucco refers to a two or three-coat cement plaster.

Traditional stucco is made from a mixture of cement, sand, and water. It is a tried and true method that has been used for centuries, known for its durability and strength. On the other hand, synthetic stucco, also known as acrylic stucco, is a more modern alternative. It is made from a combination of acrylic polymers, resins, and additives, which gives it enhanced flexibility and weather resistance. One of the most important factors to consider when painting traditional stucco is its porous nature. Traditional stucco has tiny pores that can absorb moisture, which can affect the adhesion of the paint. Therefore, it is crucial to properly prepare the surface by cleaning it thoroughly and allowing it to dry completely before painting. Additionally, traditional stucco may require a primer to ensure the paint adheres properly and lasts longer.

When it comes to painting synthetic stucco, the process is slightly different. Unlike traditional stucco, synthetic stucco is non-porous, which means it doesn't absorb moisture. This doesn't mean it is easier to paint, although, there is usually no need for primers or extensive surface preparation. However, it is still important to clean the surface to remove any dirt or debris before painting.

Understanding the distinctions between traditional stucco and synthetic stucco is essential when it comes to painting. By considering the unique characteristics of each type, you can ensure a successful and long-lasting paint job on your stucco exterior.

What Is The Best Paint For My Stucco Home?

The most important difference between these two types of stuccos is that traditional stucco tends to absorb water, while acrylic stucco effectively repels water, enhancing the waterproofing process for homes even further. So, with this in mind, what type of paint should you use on your stucco home? First, you need to figure out what type of stucco your home has installed. Once that is ascertained you can move forward to paint selection. I will break this down below.

image via International Masonry Institute

The Differences in Painting Traditional Stucco

When it comes to painting traditional stucco, there are several key differences compared to painting synthetic stucco. One of the most important factors to consider is the nature of the stucco itself. Traditional stucco is porous, which means it has tiny pores that can absorb moisture. This can have a significant impact on the adhesion of the paint. To ensure a successful and long-lasting paint job on traditional stucco, it is crucial to properly prepare the surface.

Before painting traditional stucco, it is essential to clean the surface thoroughly and allow it to dry completely. This will help remove any dirt, debris, or previous paint that may hinder the paint's adhesion. Additionally, traditional stucco may require the use of a primer to enhance adhesion and ensure the paint lasts longer.

Another consideration when painting traditional stucco is its durability. Traditional stucco is known for its strength and resilience, but it can still be susceptible to water absorption, cracking or fading over time. It is important to choose a high-quality exterior paint that is specifically formulated for stucco and offers superior weather resistance.

The Best Paint To Use On Traditional Stucco

Traditional Stucco - When it comes to selecting paint for traditional stucco, it is recommended to choose a high-quality elastomeric acrylic latex paint specifically formulated to waterproof traditional stucco surfaces. Learn More about elastomeric paints here.

The Process of Painting Synthetic Stucco

When it comes to painting synthetic stucco, the process is slightly different from painting traditional stucco. Synthetic stucco, also known as acrylic stucco, offers some unique advantages that make it easier to paint. One of the key differences is the non-porous nature of acrylic stucco, which means it does not absorb moisture. This eliminates the need for primers or extensive surface preparation.

To begin the process of painting synthetic stucco, it is still important to clean the surface thoroughly to remove any dirt or debris. This can be done using a mild detergent and a soft brush or sponge. Rinse the surface well and allow it to dry completely before proceeding with the painting.

The Best Paint To Use On Eifs Stucco (Acrylic Stucco)

Dryvit, Eifs, and Synthetic Stucco - When it comes to selecting paint for synthetic stucco, it is recommended to choose a high-quality acrylic latex paint specifically formulated for exterior surfaces. These paints offer excellent adhesion and durability, ensuring a long-lasting finish. Consider factors such as color, finish, and weather resistance when choosing the right paint for your project.

To apply the paint, use a roller or brush, depending on the size of the area. Start from the top and work your way down, applying the paint in even strokes. It is usually recommended to apply two coats of paint for optimal coverage and longevity.

Factors to Consider When Painting Both Types of Stucco

When it comes to painting both traditional and synthetic stucco, there are a few factors that you should consider to ensure a successful and long-lasting finish. Firstly, weather conditions play a crucial role in the paint job's durability. Traditional stucco, with its porous nature, is more susceptible to moisture absorption, which can lead to cracking and paint failure. It is essential to choose a paint that offers excellent weather resistance and can withstand the elements.

Additionally, color selection is another crucial factor to consider. Darker colors tend to absorb more heat, which can cause the stucco to expand and contract, leading to cracks and damage and since darker colors absorb heat they fad much faster!. On the other hand, lighter colors reflect heat and reduce the risk of damage and color fading. Therefore, when painting stucco, it is recommended to opt for lighter colors, especially if you live in a hot climate.

Proper maintenance is also important for both types of stucco. Regular cleaning and inspection can help prevent the build-up of dirt, debris, and mold, ensuring the longevity of the paint job. In colder climates, it is important to protect the stucco from ice and snow, as they can cause moisture penetration and damage.

By considering these factors and taking appropriate measures, you can achieve a successful paint job on both traditional and synthetic stucco, enhancing the overall aesthetics and durability of your home or building.

Professional Tips for Perfect Stucco Paint Jobs

Creating a flawless paint job on stucco requires a bit of finesse and attention to detail. To help you achieve the perfect finish, here are some professional tips to keep in mind.

Firstly, always make sure to properly prepare the surface before painting. This includes cleaning the stucco thoroughly and removing any loose or peeling paint. Use a pressure washer or scrub brush to remove dirt, mold, and mildew. It's also important to repair any cracks or damaged areas and allow them to fully dry before proceeding with the paint job.

Secondly, choose the right type of paint for your stucco. Opt for a high-quality exterior paint that is specifically formulated for stucco surfaces. These paints are designed to adhere well to the texture of stucco and provide long-lasting durability. Consider factors such as weather resistance, UV protection, and breathability when selecting your paint.

Next, use the proper tools for the job. A high-quality brush or roller can make a big difference in the overall finish. For larger areas, a roller with a medium nap is usually the best choice. Make sure to apply the paint in even strokes and avoid over-applying, as this can lead to drips and streaks.

Additionally, consider the weather conditions when painting stucco. Ideally, choose a day with moderate temperatures and low humidity to ensure optimal drying and adhesion. Avoid painting on extremely hot or cold days, as this can affect the paint's ability to cure properly.

Finally, take your time and be patient. Applying multiple thin coats of paint will yield better results than one thick coat. Allow each coat to fully dry before applying the next, and make sure to follow the manufacturer's instructions for drying times.

By following these professional tips, you can achieve a flawless paint job on both traditional and synthetic stucco, enhancing the beauty and longevity of your home or building.