Silicone Elastomeric Roof Coating in Orange County, CA


Silicone elastomeric roof coating provides superior protection and energy efficiency for commercial properties through seamless, durable barriers that resist water intrusion and UV damage. At Orange County Elite Commercial Roofing, we apply premium products from industry leaders including Mule-Hide, GAF, Tremco, and Gaco using proven spray application and roller techniques. Our expertise encompasses critical installation components like substrate preparation, primer systems, and achieving optimal mil thickness for maximum performance. We understand essential factors including exceptional ponding water resistance, superior elongation properties that accommodate building movement, and high UV reflectivity that significantly reduces cooling costs. From assessing surface compatibility to implementing self-leveling formulations and ensuring proper cure time, Orange County Elite Commercial Roofing delivers coating solutions engineered specifically for Orange County, CA's demanding climate conditions.


Our silicone roof coatings deliver outstanding tensile strength and waterproofing that extends roof lifespan while reducing long-term maintenance expenses. We specialize in cool roof technology that meets California's stringent energy standards, addressing challenges like thermal shock and intense weather exposure. Every application includes thorough surface evaluation, expert seam treatment, and precise coating coverage that creates a monolithic membrane resistant to water intrusion, UV degradation, and temperature fluctuations. With years of experience serving commercial properties, we provide high-quality coating applications that meet rigorous industry standards and maximize protection for your roofing investment.

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Why Orange County Elite Commercial Roofing is the Best Silicone Elastomeric Roof Coating Provider

Silicone elastomeric roof coatings excel in Orange County's challenging environment where UV index levels regularly exceed 10 and coastal properties face relentless salt air exposure. Our 28 years of experience includes addressing region-specific factors like marine layer moisture that creates persistent dampness in cities from Fountain Valley to San Clemente, combined with extreme thermal expansion as temperatures swing from cool coastal mornings to 90°+ inland afternoons in areas like Orange and Tustin. Silicone's exceptional ponding water resistance proves critical during winter storm concentration periods.


We hold Master Elite Contractor status and a C-39 Roofing Contractor license, ensuring compliance with California Title 24 cool roof requirements that mandate high solar reflectance. Our coatings meet CRRC-rated standards essential for energy rebates and building code compliance throughout Orange County jurisdictions. The silicone formulations we apply maintain flexibility despite Santa Ana wind events and resist degradation from both coastal humidity and inland heat—challenges that cause premature failure in inferior coating systems.



Every project includes comprehensive surface assessment, expert preparation, and precision application techniques perfected for commercial flat roofs. Our 30-year warranty on flat roof solutions, backed by over $5 million umbrella coverage and full workers' compensation, reflects confidence in long-term performance. We deliver seamless, reflective coatings that reduce cooling costs significantly—particularly valuable given Orange County's extended cooling season—while creating durable barriers against leaks and weather damage.

Benefits of Silicone Elastomeric Roof Coating for Commercial Roofs

We provide a protective solution designed to handle the specific demands of commercial roofing in Orange County. Our coatings offer advanced resistance to environmental factors, improved energy savings, and long-lasting durability that reduces maintenance needs.

Weather and UV Resistance for Orange County Climate


Orange County’s climate presents challenges like intense sunlight and occasional heavy rains. Our silicone elastomeric roof coatings form a seamless barrier that resists UV radiation, preventing degradation and material breakdown.


The coating also withstands ponding water without softening or losing adhesion, which is essential for flat commercial roofs that experience slow drainage. This resistance prevents leaks and damage from moisture infiltration.


Our team at Orange County Elite Commercial Roofing uses products tested for wind, fire, and hail resistance, ensuring performance even during storms. The coating’s flexibility allows it to expand and contract with temperature shifts, reducing cracks common in harsh weather.

Energy Efficiency and Reflectivity Advantages


Silicone coatings are highly reflective, a key benefit for the hot Southern California environment. By reflecting a significant portion of sunlight, they reduce roof surface temperatures.


Lower roof temperatures decrease heat transfer into the building, directly contributing to reduced cooling costs. This energy efficiency aligns with local sustainability practices and can positively impact operational expenses.


Our application methods maximize coating uniformity and thickness to enhance reflectivity. This attention to detail supports sustained benefits and prevents weak spots that could lower performance.

Longevity, Durability, and Waterproofing


We apply silicone coatings that create a durable, waterproof layer designed to extend your commercial roof’s lifespan by 10 to 20 years. This barrier resists cracking, blistering, and peeling commonly seen in older roofs.


The coating’s waterproof nature prevents leaks by sealing existing cracks and protecting from future water intrusion. We prioritize thorough surface preparation, including cleaning and repair, to ensure proper adhesion.


Using advanced spray equipment and certified installers, we guarantee consistent application quality. Proper thickness and multiple layers maintain the roof’s integrity against ponding water, salt exposure near coastal areas, and general wear.

Our Silicone Elastomeric Roof Coating Application Process

We ensure every roof coating project is executed with precision, focusing on surface integrity, proper material application, and thorough quality checks. Our methodical process uses industry-standard techniques to deliver a durable, seamless protective layer tailored for commercial flat roofs in Orange County.

Inspection and Roof Preparation


We start with a comprehensive roof assessment to identify damage, ponding water, seam issues, and surface contaminants. This inspection helps us tailor the preparation approach to the roof’s material—whether it’s TPO, modified bitumen, metal, or another substrate.


Surface cleaning is critical. We use power washing and specialized cleaning agents to remove dirt, oils, and loose materials to ensure the coating adheres properly. Any cracks, holes, or damaged flashing are repaired or sealed with compatible products before coating starts.


We address drainage concerns by evaluating and mitigating any ponding water areas. Proper preparation prevents premature coating failure and enhances the roof’s durability. This stage lays the foundation for a uniform and long-lasting silicone membrane.


Expert Silicone Coating Application Techniques


Our certified technicians apply the silicone coating using industrial-grade spray systems or rollers depending on the roof size and condition. We maintain consistent thickness levels, typically between 20 and 40 mils per layer, to

guarantee optimal waterproofing and durability.


Application conditions are closely monitored. We ensure ambient temperature and humidity levels meet manufacturer recommendations, preventing improper curing. Multiple layers are applied, allowing sufficient drying time between coats for enhanced adhesion and flexibility.


We use premium-grade silicone elastomeric materials that resist UV radiation, ponding water, and temperature fluctuations. The coating’s elasticity allows it to expand and contract with the roof, reducing cracking caused by thermal movement and extending roof lifespan.


Quality Control and Final Inspection


After application, our team conducts multiple quality control checks, including visual inspections and adhesion tests, to confirm there are no thin areas or missed spots. We verify that the coating forms a continuous, seamless membrane covering all seams, flashing, and penetrations.


We perform moisture resistance testing where applicable, ensuring the membrane provides complete waterproofing. Our technicians document all inspection results and provide clients with detailed reports for future maintenance reference.


The final inspection confirms the roof meets strict industry standards and manufacturer specifications. This thorough approach minimizes future repairs and helps protect the building from leaks and weather-related damage for years to come.

Silicone Elastomeric Roof Coating FAQs

  • How much does silicone roof coating cost for commercial buildings?

    Silicone roof coating for commercial buildings costs $4 to $6 per square foot installed. Standard applications using Gaco Western S20 or Tropical Silicone range from $4 to $5 per square foot. Premium high-solids systems like Henry 287 Silicone or Karnak Ultra Siliconizer cost $5 to $6 per square foot. Cost depends on roof size, surface condition, required repairs, and coating thickness. Two-coat systems are required for warranties. Surface preparation adds $1 to $2 per square foot.

  • What are the benefits of silicone elastomeric roof coating?

    Silicone elastomeric roof coating provides superior ponding water resistance, ideal for flat roofs with drainage issues. It offers excellent UV stability and won't chalk or degrade in California's sun. Silicone remains flexible from -40°F to 350°F without cracking. The coating is highly reflective, reducing roof temperatures by 50-80°F and lowering cooling costs. It resists mold, mildew, and dirt better than acrylic coatings. Silicone creates a seamless membrane that extends roof life by 10 to 20 years and can be applied over TPO, EPDM, modified bitumen, metal, and built-up roofing.

  • How long does silicone roof coating installation take?

    Silicone roof coating installation takes 2 to 4 days for buildings between 5,000 and 15,000 square feet. Smaller properties complete in 1 to 2 days, larger facilities require 4 to 7 days. The process includes surface preparation, repairs, primer, and two coats. Each coat requires 4 to 8 hours dry time. Silicone cannot be applied in rain or high humidity.

  • What is the lifespan of silicone roof coatings?

    Silicone roof coatings last 15 to 20 years with proper application and maintenance. High-quality systems from Gaco, Henry, and Tropical Silicone offer 10 to 20-year warranties. Superior UV resistance and chemical stability provide the longest lifespan among elastomeric coatings. Silicone doesn't break down from ponding water. Regular maintenance every 2 to 3 years maximizes longevity. At end of lifespan, silicone can be recoated indefinitely.

  • How much does silicone roof coating cost per square foot in Orange County?

    Silicone roof coating in Orange County costs $4 to $6 per square foot installed. Basic systems using Gaco S20 or Tropical Silicone run $4 to $5 per square foot. Premium options like Henry 287 Silicone cost $5 to $6 per square foot. This includes surface preparation, repairs, primer, and two coats at 20-25 mils thickness. Extensive repairs add $1 to $3 per square foot. Orange County Elite Commercial Roofing provides free roof assessments and detailed estimates.