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  • Writer's pictureElite Roofing

Pros and Cons of Different Roof Coatings

Choosing the type of roof coating can be quite daunting, but it is crucial to ensure that your roofing stays in good shape, durable, and able to withstand harsh weather conditions like rain, snow, and damaging ultraviolet rays. A good quality roof coating can not only extend the life of your roof but also help you save money on energy bills, stress, and maintenance. In this blog post, we will discuss some of the pros and cons of different roof coatings that will help you determine which coating is best for your roofing materials, style, and climate.


1. Bitumen Coating:

Bitumen is a petroleum-based waterproof coating made of a mix of organic liquids that only works on flat roofs. It is a thick and sticky substance that is applied in layers. Bitumen coating is a cost-effective roofing solution and is ideal for low-budget projects. On the flip side, bitumen coating is not eco-friendly as it contains hazardous hydrocarbons, prone to cracking, and has a shorter lifespan compared to other coatings.


2. Acrylic Coating:

Acrylic coating is popular because it is light and water-resistant. It is made from a blend of water and acrylic polymer. It can be applied to any type of roof composition and available in various colors. The pros of acrylic coating are that it prolongs your roof's life and saves you energy costs. The cons are that it has a low resistance to foot traffic and harsh weather conditions.


3. Silicone Coating:

Silicone coating is a pricier but high-quality option that is known for being durable, resistant to UV light, water, and high temperatures. It can be easily applied using a spray or roller. The advantages of silicone coating are its ability to expand and contract in extreme temperatures, offers excellent protection against water leaks and the sun's heat. It does have a higher cost and may need a professional to install it.


4. Polyurethane Foam Coating:

Polyurethane foam coating is a roofing solution made of a spray-applied foam and an elastomeric coating that effectively creates insulation on top of the existing roof. This coating provides an extra layer of protection against extreme weather and insulates your home, reducing energy expenses. The only disadvantage of polyurethane foam is that it may not be suitable for high wind areas.


5. Asphalt Shingle Coating:

Asphalt shingle coating is a cost-effective solution that can be applied on top of an existing shingle roof. It is made up of easy to apply adhesive and rubber granules that can improve the shingle's heat-reflective properties. The pros are that it protects the roof from harsh weather, reduces energy expense, and has a long lifespan. The disadvantage of asphalt shingle coating is its difficulty when it comes to applying it to the roof.


In conclusion, every roofing type and climate requires a specific type of coating. Depending on your desired outcome and budget, you can choose from different roofing coatings, each with its advantages and disadvantages. While some coatings are cheap and have a shorter lifespan, others are more effective, costlier and require a professional. Consider your roofing style, climate zones, and budget before selecting a roof coating that suits you. And remember to get professional advice when in doubt. If you need help with roof coating options, reach out to a professional roofing company to get the help you need.



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