Acrylic vs. Silicone Roof Coating: Which Is Best for Louisiana Roofs?

TLDR; Acrylic vs. Silicone Roof Coatings for Louisiana Roofs Purpose of Roof Coatings: Protects roofs from heat, moisture, and weather damage while improving energy efficiency and extending roof lifespan—critical for Louisiana’s hot, humid, and rainy climate. Acrylic Coatings: Pros: Affordable, eco-friendly, easy to apply, and good UV reflectivity for cooling. Cons: Less durable, vulnerable to standing water, and not ideal in extreme temperatures. Best For: Budget-conscious projects and roofs with good drainage. Silicone Coatings: Pros: Superior waterproofing, excellent UV protection, highly durable, flexible, and ideal for ponding water and extreme weather. Cons: More difficult to apply and slightly less eco-friendly. Best For: Flat roofs and high-moisture environments like Louisiana. Top Manufacturers: Gaco: Leading silicone coatings for extreme weather. Sherwin-Williams: Offers both acrylic and silicone with strong UV resistance. Tri-Built: Cost-effective, durable options for commercial roofs. Best Choice for Louisiana: Silicone is typically better for long-term performance and waterproofing in Louisiana’s rainy, humid conditions. Acrylic can work well where cost and environmental impact are priorities, and water ponding isn’t an issue. Browns Roofing Advantage: Browns Roofing provides expert evaluation and tailored solutions for both acrylic and silicone coatings, ensuring optimal roof protection suited to Louisiana’s climate.
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Written By: Richard Brown
Last Updated: October 7, 2025
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Acrylic vs. Silicone Roof Coating: Which Is Best for Louisiana Roofs?

When it comes to protecting your commercial or residential roof in Louisiana, choosing the right roof coating is critical. Two of the most popular options are acrylic and silicone roof coatings. Both offer unique benefits, but the key lies in understanding how each performs in Louisiana’s hot, humid, and unpredictable climate. At Browns Roofing, we’re committed to helping you make informed decisions for your roofing needs. Let’s dive into the details of acrylic versus silicone roof coatings.


What Is Roof Coating and Why Does It Matter?

Roof coatings are an added layer of protection applied to your roof that helps enhance durability, improve energy efficiency, and extend the lifespan of your roofing system. Especially in Louisiana, where intense heat, torrential rain, and high humidity take their toll, a reliable roof coating can save you time and money in the long run.


Commercial Roof Coating Being Applied

Acrylic Roof Coating: Pros and Cons

Acrylic roof coatings are water-based solutions that are known for their affordability and ease of application. Here’s a closer look at their features:

Advantages of Acrylic Roof Coatings

  1. Environmental Impact: Acrylic coatings are water-based, making them eco-friendly with minimal environmental impact. They are easier to clean up and emit fewer harmful chemicals.
  2. UV Reflectivity: They provide good UV reflectivity, which reduces heat absorption and helps keep your building cooler in Louisiana’s scorching summer months.
  3. Ease of Application: Acrylic coatings adhere well to various surfaces and are relatively simple to apply, making them a quick and convenient choice.

Disadvantages of Acrylic Roof Coatings

  • Waterproofing Limitations: While they offer decent water resistance, acrylic coatings may deteriorate in standing water. This is a concern in Louisiana’s rainy climate, where water ponding on flat roofs is common.
  • Durability: Acrylic coatings are less durable compared to silicone and may degrade faster under extreme weather conditions.
  • Temperature Tolerance: Acrylic performs well under normal conditions but struggles in extreme heat or cold, which can be an issue during Louisiana’s temperature fluctuations.

Silicone Roof Coating: Pros and Cons

Silicone roof coatings are made from a silicone base, offering superior performance in many areas. Here’s what makes them stand out:

Advantages of Silicone Roof Coatings

  1. Waterproofing: Silicone coatings excel in waterproofing, making them highly effective at preventing leaks and resisting water ponding. This is a major advantage for Louisiana’s rainy season.
  2. UV Reflectivity: They provide high UV reflectivity, which can help lower cooling costs by deflecting sunlight and reducing heat buildup.
  3. Durability: Silicone coatings are highly resistant to harsh weather conditions, including heavy rain, wind, and hail—perfect for Louisiana’s unpredictable climate.
  4. Flexibility: Silicone coatings handle expansion and contraction exceptionally well, making them ideal for roofs that face constant temperature changes.

Disadvantages of Silicone Roof Coatings

  • Application Challenges: Silicone requires careful surface preparation, and its application can be more challenging than acrylic.
  • Environmental Concerns: While they emit low VOCs (volatile organic compounds), silicone coatings may not be as environmentally friendly as their acrylic counterparts.
Applying a roof coating.

Trusted Roof Coating Manufacturers

When investing in roof coatings, choosing quality products from reputable manufacturers ensures superior performance and long-lasting results. Here are some of the top manufacturers offering acrylic and silicone roof coatings:

  1. Gaco: Renowned for its industry-leading silicone roof coatings, Gaco offers products designed to withstand extreme weather conditions, making them ideal for Louisiana’s climate. Their waterproofing systems are highly durable and trusted by roofing professionals.
  2. Sherwin-Williams: A household name in coatings, Sherwin-Williams provides a wide range of acrylic and silicone roof coatings for both residential and commercial applications. Their solutions emphasize quality, UV resistance, and environmental friendliness.
  3. Tri-Built Coating Systems: Known for high-performance roofing products, Tri-Built offers cost-effective acrylic and silicone coatings designed for durability and energy efficiency. Their coatings are often chosen for commercial roofing projects that demand long-lasting protection.

Which Roof Coating Is Best for Louisiana?

Choosing between acrylic and silicone roof coatings depends on your specific needs, roof type, and budget. Here are some factors to consider:

  1. Rain and Humidity: Louisiana’s frequent rainstorms and high humidity levels make silicone coatings a better choice for waterproofing and long-term durability.
  2. Roof Type: Flat roofs prone to water ponding will benefit more from silicone’s superior waterproofing properties.
  3. Budget: If affordability is the top priority, acrylic coatings offer a cost-effective solution with decent performance in Louisiana’s sunny weather.
  4. Environmental Impact: Acrylic coatings are more eco-friendly, making them a great choice for those prioritizing sustainability.

Why Choose Browns Roofing for Your Roof Coating Needs?

At Browns Roofing, we bring decades of experience in handling commercial and residential roofing projects across Louisiana. Whether you’re looking to protect your roof with an acrylic coating or upgrade to silicone, our team of roofing experts is here to guide you every step of the way. We understand the challenges Louisiana’s climate poses and tailor roof coating solutions to meet your specific needs.


Let Browns Roofing Protect Your Investment

If you’re still unsure whether acrylic or silicone roof coatings are right for your property, Browns Roofing is here to help. Our experts will assess your roof, discuss your goals, and recommend the best solution for long-lasting protection.

Contact us today to schedule a consultation or visit our Learning Center for more expert tips and insights on commercial and residential roofing in Louisiana.


Optimize your roof’s performance and longevity with Browns Roofing—your trusted roofing partner in Louisiana!

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