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Stucco is definitely one of the most preferred siding materials for building exteriors. It is sturdy, aesthetically pleasing, and durable. But, with the impact of the external elements, it suffers gradual deterioration, leading to cracks, holes, weak spots, uneven surfaces, and stains.

In cities like the Bronx, Queens, Manhattan, Long Island, Brooklyn, and Richmond Hill, the influence of extreme temperatures and moisture cause extensive stucco damage over time. So, as a maintenance program, stucco repair Brooklyn is substantially significant to restore structural integrity and curb appeal.

But do you know stucco repair is a highly delicate procedure? Yes, it requires superior precision and the appropriate sequence of work for enhanced effectiveness and longevity. Especially when you have large, wide apertures, you must be careful while performing the task. 

In this blog, we have explained the appropriate procedure to repair a stucco crack so that you can ascertain your contractor is doing it right! But let’s first understand what causes stucco cracks.

Factors Responsible for Stucco Cracks

Before you hire a contractor for stucco crack repair, check out the prevalent causes of cracks in stucco work:

  • Surface Tension- Your stucco work is constantly under environmental stress. It expands and contracts due to freeze-thaw cycles. In the long run, the persistent surface tension causes cracks that worsen when left untreated.
  • Moisture Seepage- Similar to brick and concrete, stucco is also porous. It allows moisture intrusion through the surface. When the water freezes within the stucco surface, it expands considerably. Hence, cracks appear, and they result in other critical consequences.
  • Wrong Installation- Improper stucco installation is another leading factor behind stucco cracks. From the stucco mix to the installation technique, everything matters. With a single wrong stride, your stucco work becomes defective, leading to cracks.
  • Physical Impact- A strong impact from a broken tree branch during a storm or being hit by any object results in surface damage, including cracks.
  • Soil Changes- You also need stucco contractors if cracks appear due to soil movement. It affects the building’s foundation, gradually leading to cracks on stucco surfaces.

Steps to Repair a Stucco Crack

Before beginning the repair process, you must inspect the site to assess the damage severity and cause. It aids in rendering the appropriate solution for long-term benefits. Now, let’s begin with the repair process:

  1. Surface Preparation- To receive optimal results and ensure a durable project, preparing the surface is crucial. Get rid of loose materials and debris around the crack. Clean it thoroughly so you have a neat, smooth surface.
  2. Widen the Crack- If the crack is too narrow to inject new stucco mix, use a chisel and hammer to widen the crack. It will expose the surface, offering adequate space to work on.
  3. Prepare Stucco Mix- Preparing the stucco mix is one of the fundamental steps while repairing stucco, as it affects the quality, finish, and durability of the project. Typically, stucco comprises Portland cement, lime, sand, and water. However, you must be careful about the appropriate proportions.
  4. Stucco Application- Apply a thick layer of stucco on the damaged surface and let it dry completely. Stucco is either applied in two or three coats. So, check your existing stucco to learn how many coats you need. Put the next layer only after the previous layer is entirely dry.
  5. Blend and Finish- When applying the final layer, blend it precisely with the existing stucco for a seamless finish. Remove any excess material and ensure the right texture.

So, repairing a stucco crack is a labor-intensive procedure requiring skilled craftsmen with a superior experience. Additionally, you must be aware of the correct series of work for the best results.

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