What Are the Different Types of Roof Coatings?

Whether you buy it new or have had the same one on your building since its construction, a roof can be a costly investment. Any good building owner knows that a strong coating can increase the lifespan of your commercial roofing in Indianapolis, but did you know that not all roof coatings are the same? 

It’s important to know the difference, especially in Indianapolis, where extreme windstorms and heat can greatly affect the longevity of your investment. With that in mind, here’s some information on the different types of roof coatings.

The Basics — What Are Coatings?

The basic function is simple — it’s a protective membrane applied at the end of most roofing projects. They can come in a variety of thicknesses, from paint-like thin to 1mm. When it comes to commercial roofing, Indianapolis is one of the cities that allows coatings of various types to be placed on most business or professional roofing systems.

Cold-applied roof coatings and cement are meant for areas with stable temperatures. They don’t require heating elements to apply to a structure. In contrast, hot-applied roofing is more common but also more dangerous to apply. Experienced commercial roofing contractors in Indianapolis should be the only ones attempting this application process.

Types of Coatings

In general, these coatings come in four different types. The coating makeup determines the types of roof coatings. 

Acrylic

These water-based substances work best in places that get a lot of sunshine. According to the Department of Energy, a roof can reach 150 degrees Fahrenheit or more without reflective acrylic coatings, making your ceiling hotter and increasing your energy use for cooling during the summer months.

Acrylic roof protection applies to most surfaces easily, including Indianapolis metal roofing, and is one of the most cost-effective options. Unfortunately, it can also become brittle when exposed to a lot of pounding water.

If you live somewhere warm, dry, and sunny, consider an acrylic-based substance to protect your home or business from the sun.

Polyurethane 

Polyurethane has high abrasion resistance, meaning that it works best for areas with hail or high foot traffic. Some versions lack UV resistance, so be sure to check with your commercial roofers in Indianapolis and be mindful of the weather in Indianapolis before choosing polyurethane.

Silicone

Silicone coatings work much in the same way that acrylic coatings do, thanks to their chemical makeup. However, in locations that get a lot of rain, silicone withstands downpour and oxidation damage better than acrylic.

Unfortunately, silicone attracts a lot of dust and dirt. This limits its UV reflective capabilities and requires maintenance by commercial roofers in Indianapolis. 

Fluid-Applied Asphaltic Rubber Membrane Systems

Having been available in the US for years, these hot-and-cold-applied emulsions include asphalt coverings. They work best in cold weather and extend the lifetime of your roof against UV and cold-related problems. 

If you’re seeing ice dams on your building, consider investing in a fluid-applied Asphaltic rubber membrane system.

Find the Right Finish for Your Commercial Roofing in Indianapolis

Now that you know a little more about the various kinds of coatings, you can pick the one that works best for you. Contact your local commercial roofing contractors in Indianapolis today for quotes on all these!