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Most Common Application Methods for Roof Coatings: The Pros and Cons

As a homeowner or building owner, it is essential to understand the various options available for repairing and maintaining your roof. If you want to repair or restore your roof with a roof coating, you may wonder about the different application methods available. 

There are three primary methods for applying roof coatings: airless spray machines, rollers, and brushes or brooms. Each method has pros and cons, so it’s important to understand which method is best suited for your project before beginning.

What is Roof Coating?

Roof coating is a specially formulated material that is applied to the surface of a roof to protect it from the elements, extend its lifespan, and improve its energy efficiency. These coatings come in different types and colors and can be applied to various roofing materials, including metal, asphalt, and concrete roofs.

Roof coatings can provide several benefits to your roof, such as reducing the effects of UV rays, preventing water leaks, and minimizing the impact of extreme weather conditions like rain, hail, and snow. Plus, they are an affordable and eco-friendly way to improve the performance of your existing roof without the need for a costly replacement.

Why Is It Important to Know the Different Application Methods?

Knowing the different application methods for roof coatings is important for several reasons.

To Avoid Damage in the Long Run

Selecting the wrong application method can result in an uneven or poorly coated roof. This can leave your roof vulnerable to damage, leaks, and other issues that could be costly to repair in the long run.

To Fit the Expertise

Each application method requires a different level of skill and expertise. Choosing a method, you are unfamiliar with could lead to mistakes and unnecessary waste of time and resources.

To Fit Your Budget

The cost of each application method can vary. For example, airless spray machines are typically more expensive to rent or purchase than rollers or brushes. By understanding the costs associated with each method, you can make a more informed decision based on your budget and project requirements.

To Ensure Longevity

Finally, selecting the right application method can help ensure the longevity of your roof coating. By choosing the method that is best suited for your roofing material and project scope, you can help ensure that the coating is applied correctly and will provide optimal protection against weathering, UV damage, and other environmental factors.

Application Methods And Their Pros And Cons

Now that you know why you need to be aware of the different application methods, it’s time to see what methods you may consider. Here are those:

Airless Spray Machines

One of the most common methods for applying roof coatings is with an airless spray machine. These machines are ideal for covering large roof areas quickly and efficiently. Professionals use high-pressure pumps to distribute the coating evenly across the roof’s surface. 

An airless spray machine pumps and disperses the roof coating through a spray tip, resulting in a consistent and even application onto the roof surface. For optimal coverage, applying the coating in several cross-directional layers is recommended.

It is important to remember that wind can create issues with uniformity, so be sure to either check the weather conditions before application or ensure you have a windshield to avoid overspray. This method is particularly useful when applying coatings to roofs with many surface areas, such as commercial buildings.

Pros

  • Covers large areas quickly and efficiently
  • Provides an even coating thickness
  • Can be used on a variety of roofing materials

Cons

  • Requires skill and experience to operate
  • It can create overspray if not used correctly
  • Can be affected by wind, requiring extra precautions or tools to prevent overspray

Rollers

Rollers are another common method for applying roof coatings. These are similar to the rollers used for painting walls and come in different lengths and types depending on your needs. Rollers are great for coating smaller roof areas or hard-to-reach areas. Depending on your needs, they come in short-nap, medium, and long-nap lengths. 

Using rollers for roofing repairs can ensure a consistent thickness and placement of the coating. Although it may take longer than a spray machine, rollers are often preferred for those not experienced or comfortable using a fast spraying roof coating machine. They can provide better control over the application process and improve overall outcomes.

Pros

  • More control over the application process
  • Better consistency of coating thickness and placement
  • It can be used on uneven surfaces and seams

Cons

  • Time-consuming for larger areas
  • Requires more labor compared to spray machines
  • It can create uneven coating if not used correctly

Brushes or Brooms

Brushes and brooms are typically used for smaller roof areas or touching up areas missed during application. These tools are especially useful for providing extra attention to detail and can be helpful for waterproofing and aesthetics. Using a brush or soft-bristle broom for roofing repairs is ideal in small areas only. 

You do not want to coat the entire roof surface with a brush or broom. This application method can benefit small areas and those requiring a little extra attention to detail for aesthetics or waterproofing.

Pros

  • Perfect for small or hard-to-reach areas
  • Ideal for waterproofing and aesthetics

Cons

  • Time-consuming for larger areas
  • It can be difficult to apply it evenly
  • It may not provide the same level of protection as spray machines or rollers

Why Consult the Roofing Professionals?

It is important to note that before any repairs are made to your roof, it is best to consult a roofing professional. Some roofing materials may contain ingredients not conducive to coatings, making preserving and restoring your existing roof much more strenuous. 

Suppose roofing materials with incompatible ingredients are present in sections of your roof. In that case, restoring your existing roof by adding a Roof Maintenance or Restoration System may not be possible, which can result in a costly and time-consuming roof tear-off.

Contact Us Today!

Are you looking for a high-quality roof coating suitable for any of the application methods mentioned above? Look no further than Everlast Coatings. We offer a variety of roof coatings designed to meet your specific needs and preferences.

Our coatings are specially formulated to provide long-lasting protection for your roof, helping to extend its lifespan and reduce the need for costly repairs or replacements. Whether you choose to use an airless spray machine, a roller, or a brush/broom for your roofing repairs, you can trust that our coatings will provide the consistent coverage and protection your roof needs.