What is Stucco? A Closer Look at a Lasting Residential Favorite

Stucco, one of the oldest and most enduring siding options, continues to be a popular choice for residential properties, adorning nearly 25 percent of single-family homes built today. This article aims to uncover the merits of stucco as a siding choice, examining its composition, application process, advantages, potential drawbacks, and maintenance considerations.

What Is Stucco?

 Stucco is a cement-like product applied in multiple layers, approximately one inch thick, to the exterior of a home. Traditionally composed of cement, lime, and sand, it offers various textures, from smooth to textured, depending on the application method. Modern stucco systems, including acrylic, insulated, and crack suppression types, address issues like cracking and expand the options for texture.

Why Use Stucco? Stucco is favored for several reasons:

• Durability: Properly applied stucco boasts remarkable longevity, potentially lasting for decades without requiring maintenance. A Department of Energy study suggests a useful service life of up to 100 years.

Drawbacks and Considerations: Despite its advantages, stucco comes with some considerations:

• Cracks: Conventional stucco may develop hairline cracks, and stress cracks can occur as homes settle. However, newer acrylic stucco products and crack suppression systems have significantly reduced cracking.

How To Apply Stucco

The process of applying stucco involves several essential steps to ensure a durable and aesthetically pleasing finish. Stucco is typically applied over a base of house wrap or felt paper and lath in three coats, each carefully applied by hand with a trowel. The first coat, known as the scratch coat, creates a rough surface to allow subsequent layers to adhere. The second coat, called the brown coat, provides structural support, while the final coat, the finish coat, determines the texture and appearance of the stucco.

For more advanced stucco systems, additional steps may be necessary. Crack suppression systems, for instance, may involve the application of four coats to mitigate the risk of cracks. Insulating systems, on the other hand, might include the use of polystyrene foam boards followed by fiberglass mesh and an acrylic finish coat. These variations cater to specific needs and challenges, providing homeowners with diverse options to address their unique requirements.

DIY or Professional Assistance?

 While the allure of a do-it-yourself (DIY) project is understandable, stucco application is not typically recommended for amateurs. The intricacies of the process demand a high skill level, and specialized equipment is often required. Moreover, applying stucco is a collaborative effort that usually involves a team of three or four people working in tandem. Opting for professional assistance, such as hiring a skilled stucco contractor, ensures not only a proper application but also minimizes the risk of errors that could compromise the integrity and longevity of the stucco siding.

Stucco contractors bring a wealth of experience, expertise, and precision to the job, ensuring that the stucco is applied evenly, adheres securely to the surface, and achieves the desired finish. Their proficiency in handling various stucco systems, including crack suppression and insulation, adds an extra layer of assurance to the quality of the application. Investing in professional assistance at the outset can prevent costly repairs or replacements down the line, making it a prudent choice for homeowners seeking a reliable and enduring stucco application.

Maintenance and Care

 Ensuring the longevity of stucco siding goes beyond the initial application and extends into regular maintenance and care. Annual stucco inspections are critical to identifying any cracks or damage promptly. Swift repairs are essential to prevent water seepage, which could compromise the structural integrity of the stucco over time.

While stucco typically requires minimal cleaning, occasional hosing with mild pressure can effectively remove accumulated dirt and maintain its appearance. Proactive measures, such as regular gutter maintenance to prevent water runoff, trimming trees and shrubs to prevent physical damage, and managing soil levels around the home perimeter to avoid moisture absorption, contribute significantly to sustained stucco quality. By incorporating these practices, homeowners can ensure that their stucco siding remains an enduring and visually appealing investment for years to come. Regular stucco inspections play a pivotal role in catching potential issues early, allowing for timely intervention and preserving the overall health and resilience of the siding.

In conclusion

stucco remains a compelling siding choice for homeowners, offering a balance of durability, aesthetic versatility, and fire resistance. While it requires careful application and ongoing maintenance, the benefits make it a popular and enduring option for residential properties.