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Truth About St George Roof Coatings for Flat Roofs

Writer's picture: Jed RoperJed Roper

Updated: Feb 5

Flat roof coatings often carry the promise of leak prevention, energy savings, and extended roof lifespan. While these claims hold merit, the true effectiveness of flat roof coatings depends on critical factors like the type of coating, the quality of application, and the specific demands of your climate. The reflective properties of silicone coatings significantly enhance energy efficiency by reducing heat absorption, contributing to lower cooling costs and a more sustainable building environment.


This guide provides a deeper look into flat roof coatings, their pros and cons, and why silicone coatings are a superior choice—especially for properties in Southern Utah.


Silicone Roof Coating At Sunrise

Flat Roof Coatings: What Are They and Why Use Them?


Flat roof coatings are liquid-applied membranes designed to form a seamless barrier over an existing roof. When properly applied, they offer:

  1. Leak Prevention: By sealing the roof surface, coatings stop water infiltration.

  2. Extended Roof Lifespan: Protecting the roof from weather and UV damage can add years to its life.

  3. Energy Efficiency: Reflective coatings reduce heat absorption, cutting cooling costs.

  4. Low Maintenance: They minimize wear and tear, reducing the need for frequent repairs.

However, the performance of these coatings largely depends on choosing the right type and ensuring professional application.


Silicone Roof Coating Product Is Thick

Types of Flat Roof Coatings: Pros and Cons


  1. Elastomeric Coatings

    1. Pros: Flexible and affordable; handles temperature fluctuations well.

    2. Cons: Limited resistance to ponding water, which can lead to failure over time.

  2. Acrylic Coatings

    1. Pros: Water-based, easy to apply, and UV-resistant.

    2. Cons: Not ideal for roofs with standing water or regions prone to severe weather.

  3. Polyurethane Coatings

    1. Pros: Tough and abrasion-resistant, making them suitable for high-traffic areas.

    2. Cons: High cost and limited flexibility compared to other options.

  4. Bitumen Coatings

    1. Pros: Provides waterproofing and initial protection.

    2. Cons: Dries out over time, requiring regular maintenance to prevent cracks.

  5. Silicone Coatings

    1. Pros: Outstanding waterproofing, UV resistance, and flexibility; handles ponding water and extreme heat effortlessly. Compared to traditional roofing materials, silicone coatings offer superior durability, energy efficiency, and water resistance.

    2. Cons: Higher upfront cost, but offers unmatched long-term value and durability.

  6. EPDM Coatings

    1. Pros: Ideal for EPDM rubber roofs; enhances UV and weather resistance.

    2. Cons: Limited use outside of EPDM systems.


      Silicone Roof Coating Application By Man

Debunking Common Myths About Flat Roof Coatings


Flat roof coatings have gained popularity in recent years due to their numerous benefits, including energy efficiency, waterproofing, and UV protection. However, there are still some common myths surrounding flat roof coatings that need to be debunked.


Myth 1: Flat roof coatings are only suitable for new roofs.

Reality: Flat roof coatings can be applied to both new and existing roofs. In fact, they are an excellent solution for restoring and extending the life of an aging roof. Whether your roof is brand new or has seen better days, a high-quality coating can provide the protection it needs.


Myth 2: Flat roof coatings are not durable and will peel off quickly.

Reality: High-quality flat roof coatings, such as silicone coatings, are incredibly durable and can last for up to 20 years or more, depending on the material and application. When professionally applied, these coatings form a robust, seamless barrier that stands the test of time.


Myth 3: Flat roof coatings are not suitable for roofs with ponding water.

Reality: Silicone roof coatings, in particular, are designed to withstand ponding water and can be applied to roofs with existing water accumulation issues. Their non-porous surface ensures that water does not penetrate, making them ideal for flat roofs prone to standing water.


Myth 4: Flat roof coatings are expensive and not cost-effective.

Reality: While the initial cost of flat roof coatings may seem high, they can actually save property owners money in the long run by reducing energy bills, extending the life of the roof, and eliminating the need for costly repairs. The energy efficiency and durability of silicone roof coatings make them a smart investment.


Myth 5: Flat roof coatings require frequent maintenance.

Reality: Flat roof coatings are relatively low maintenance and can be easily cleaned and inspected to ensure their longevity. Regular inspections and simple cleaning can keep your roof in top condition without the need for frequent, time-consuming maintenance.

By debunking these common myths, property owners can make informed decisions about their roofing needs and take advantage of the many benefits that flat roof coatings have to offer.


The Reality of Costs: What You’re Really Paying For


  • Material Thickness: To qualify for warranties and ensure durability, coatings must meet specific thickness requirements. Skimping on material compromises the roof’s lifespan.

  • Preparation: Cleaning, repairing, and priming the roof are non-negotiable steps that impact performance and cost.

  • Long-Term Maintenance: Lower-cost coatings may save you money upfront but can lead to costly repairs or reapplications later. Additionally, silicone roof coatings offer a cost-effective solution compared to full replacement, saving both time and money.


At St. George Roof Coatings, we provide honest pricing that includes all essential steps for a durable, long-lasting result.


Silicone Roof Coating Result At Sunset

Why Silicone Roof Coatings Are the Best Choice for Southern Utah


With Southern Utah’s intense sun and occasional heavy rains, silicone coatings are the top choice for flat roofs. Here’s why:

  • Superior Waterproofing: Unlike other coatings, silicone stands up to ponding water without degrading.

  • UV Resistance: Reflects up to 90% of sunlight, lowering roof temperature and cooling bills. Designed to withstand intense uv exposure, preventing degradation and ensuring a long-lasting roof solution.

  • Flexibility: Expands and contracts with temperature changes, preventing cracking.

  • Longevity: Outlasts other coatings, making it the most cost-effective option over time.


Silicone Roof Coating Results in St. George, UT

St. George Roof Coatings: Setting the Standard for Quality


We understand that flat roof coatings are an investment—and we’re here to ensure that investment pays off with our exceptional service. When you choose St. George Roof Coatings, you benefit from:

  1. Expert Application: Our team applies coatings to the required thickness, adhering to warranty standards for maximum durability.

  2. Comprehensive Preparation: We meticulously clean, repair, and prime your roof for flawless adhesion and performance.

  3. Transparent Pricing: No hidden costs—just upfront, honest quotes that reflect the true value of your project.


    Silicone Roof Coating Results SOuthern Utah

Avoid the Pitfalls of DIY and Bargain Contractors


While DIY roof coatings or low-cost contractors may seem appealing, they often lead to:

  • Peeling or Cracking: Caused by improper application or insufficient material thickness.

  • Premature Failure: Lack of preparation or subpar materials can void warranties and require costly repairs.

  • Wasted Time and Money: Cutting corners almost always leads to more expenses down the road.


Professional roof maintenance, including the application of silicone coatings, is crucial for enhancing energy efficiency and durability, and avoiding costly full roof replacements.

Investing in a professional, high-quality solution with St. George Roof Coatings ensures your roof is protected for years to come.


Silicone Roof Coating Buckets

Conclusion: The Future of Flat Roofing


As the demand for energy-efficient and sustainable building solutions continues to grow, flat roof coatings are poised to play a significant role in the future of flat roofing. With their ability to provide long-lasting protection, reduce energy consumption, and prevent leaks, flat roof coatings are an attractive option for property owners looking to upgrade their roofing systems.


At St George Roof Coatings, we are committed to delivering exceptional value to our customers by providing high-quality roofing services that meet their unique needs. Our team of experts is dedicated to ensuring that every project is completed to the highest standards, and we take pride in our reputation for honesty, trustworthiness, and customer satisfaction.


Whether you’re looking to restore an existing roof or install a new one, we invite you to explore the benefits of flat roof coatings and discover why they are a smart investment for any property owner. Contact us today to learn more about our roofing services and schedule a consultation with one of our experts.


The Bottom Line: Protect Your Roof with Confidence


Flat roof coatings can be a game-changer—if done right. Choosing the right type of coating and a trustworthy contractor is essential to ensuring your roof remains in top condition. In Southern Utah’s challenging climate, silicone roof coatings offer unparalleled performance, durability, and value.


Ready to safeguard your roof? Contact St. George Roof Coatings today for a free consultation. Let’s give your roof the protection it deserves.

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