It is not a roof coating like the 887. Henry Pro-Grade® – “Up to 20-year Material, Labor & Workmanship Gold Seal systems warranty. Using Water-Based Coatings During the Fall & Winter. Sherwin-Williams 1050 Quick Dry Siliconized Acrylic Latex CaulkBest RV Roof Coatings. Con: 100% Silicone Roof Coating Costs 2-3 Times More Than Elastomeric Coating. Roofs are more vulnerable to damage than many people assume. It is UV-stable and maintains its elasticity even after decades of exposure to weather and climate. 1. GAF liquid-applied roofing system solutions create a seamless barrier to weather elements. Both spray foam and silicone roofing systems use silicone thickness as the #1 factor in determining the length of the warranty. What this means is that an estimated cost to coat a commercial roof with a silicone coating should cost somewhere between $2. KST COATING KS0063300-20 White Roof Coat. This 4. Carefully selecting the materials you use can help—and with new roofing technologies being developed every day, you have a lot of options. 3- Silicone. Here are some factors to consider when making your choice: Climate and Weather Conditions: If you live in an area with intense sunlight, frequent temperature changes, or heavy rainfall, silicone coatings. Sta-Kool Plus Pro White Roof Coating. Blocks UV rays from degrading the roof. For example, 20 mils of silicone coating will get either roof a 10-year. Inorganic vs. (1231) Questions & Answers (1504) 100% waterproof, energy efficient, reflective roof coating. 90 to $2. GardnerGibson. Mastics, Cements and Sealants. 24 squares), you'll require 4. address // 575 Cooke St. It can be used on smooth asphaltic BUR, smooth or granulated cap sheet, single ply roof membrane, well. Here’s a closer look at the pros and cons of acrylic vs silicone conformal. 100% Silicone Roof Coating is a 100% silicone-based, single part roof coating that creates a barrier that is durable. Roofed Right America uses fluid-applied silicone on commercial roofs nationwide and throughout southeast Wisconsin. 5 Gal. Acrylic. Polyurethane roofs that hit that 15 to 20-year mark. The main difference is the resulting product, which is much more like rubber than the hard plastic shell created by an acrylic. 50 per square foot installed,. Below, Acrylux acrylic roof mastic from Acrylux Specialty Coatings, Paints & Sealers, 6010 Powerline Road, Fort Lauderdale FL 33309, USA, Tel: 954-772-0300. Our coatings and restoration systems are rated and tested by FM Global, UL, Miami-Dade, Florida Building Code and the Roofing Coating Manufacturers Association (RCMA). DFT refers to the thickness of the coating after it has been applied and cured. FlexSeal Liquid Rubber in a Can : Best for Quick Repairs. Because of this, it is an industry leader when it comes to resisting hail damage. Roof Renew Kit; TPO Roof Primer; Cleaner/Activator Part 1 for EPDM Rubber Roofing; Acrylic Coating Part 2 for EPDM/PVC Roofing; CoolCoat™ Part 2 for EPDM/PVC Roofing; Signature Extended Life Silicone Coating Part 2 for EPDM/TPO Roofing; Coating-Ready Cover Tape; Metal Roof Rust Inhibitive Primer; Elastomeric Metal RV. ASC 1 Acrylic Roof Coating. Many roofing contractors lean towards using silicone roof coatings, but acrylic does have its pros. Pay $71. Silicone Top Coat -. GacoPatch is a flashing grade, stand-alone silicone roof sealant designed to be installed in a single application on a variety of roof types including asphalt, single ply, metal, and most existing coatings. While we typically apply an acrylic elastomeric roof recoat every 18 years, a silicone roof recoating should take place every 10 years. GacoFlex solvent-free silicone coatings are made almost entirely of solids. Stage all products out of direct sunlight and protect them from freezing. 6-quart White Silicone Reflective Roof Coating (Limited Lifetime Warranty) Model # AP-5761. For a silicone roof coating, you can expect to pay anywhere between a dollar and a dollar fifty for the pure material cost per square foot. 50 per square foot in materials and labor to install a typical Silicone Restoration Membrane System. 50 per square foot. Heng’s rubber roof coating has always been one of my go-to RV roof replacement products. Silicone can cope with extreme temperatures and weather, and is able withstand ponding water. An acrylic coating is a cost-effective solution and is a suitable option for most climates. Apply for a Home Depot Consumer Card. This blog is dedicated to looking at the main differences when it comes to inorganic vs organic. Acrylic refers to the polymer used in the coating. Show Details. for pricing and availability. A: Donald, Henry 289 is an acrylic roofing sealant. Check for any cracks or damage on the existing acrylic. Both polyurethane and silicone are elastomeric roof coatings that are designed to stretch and contract with the movement of the roof. Typical roof coating dry film thickness vary from paint film thickness (plus or minus 0. TPO can also be installed in hot weather. This product is available in various colors. Common Uses. 5. It can be economically tinted to any custom color. October 6, 2016 3:02 pm. Then the surface uses rain to act as a cleaner for it. Apply for a Home Depot Consumer Card. The same applies on the ground. American WeatherStar mastics also come in different types of grades, such as brush-grade (best when applied with a brush), butter-grade (whipped and thicker than brush-grade), and flashing-grade (formulated with an even higher viscosity for use. Ultra Siliconizer 100% Acrylic Elastomeric Reflective Roof Coating (Silicone-Modified) Brand: LANCO. Two major concerns with silicone roof coatings are dirt pickup. Approximate Coverage Per Gallon (sq. How Much Does Silicone Roof Coating Cost. 6. We provide our customers an unmatched customer experience and years. These prices generally increase. Benefits 100% SILICONE. As you can see in the video, urethane products have superior adhesion, but bright white silicone products will always provide the best reflectivity. The sealant is designed to be used on fiberglass, metal, and rubber roofs. It can help add many more years of life to your RV. This has not only led us to create the best products of today but provides the foresight in the formulation of the products for tomorrow. Find My Store. PVDF coatings are great for resisting debri collection and have high reflectivity. 89. AF4700 patching cement works with the A47 coating as a flashing material, but can also be used for minor repairs. APOC. 75-Gallon White Silicone Reflective Roof Coating (Limited Lifetime Warranty). by. However, it is possible to get a quality silicone roof coating installation for $4. Most choose aluminum due to its effective ability at reflecting ultraviolet radiation, reducing temperatures on the rooftop, preventing premature aging. RV Flex Repair is a 100% silicone roof coating made in the USA. - Prone to holding fast to dirt, lowering UV reflection. Email: info@arylux. That means the material will eventually lose is reflectivity over time, causing more of the thermal heat of the sun to enter the building. Silicone roof coating is highly durable and waterproof but attracts dirt and becomes slippery when wet. Both coatings work great. Proper preparation ensures a clean, smooth, and uniform surface for coating adhesion. Here’s a closer look at the pros and cons of acrylic vs silicone conformal. . While there are more than a dozen roof coatings available, just three of them make up about 85% of the U. While this trait isn’t necessarily a detriment to performance, it can lead. For an average 20,000 sq. Acrylux’s Roof Mastic product advertises a VOC of around 75 g/L compared to a comparable silicone coating being listed as 240 g/L. Here’s a step-by-step on how we used Heng’s Rubber Roof Coat to recoat an aging travel trailer roof: 1. Find My Store. Aluminum & Asphalt Roof Coatings. Come See Us: 4115 Capitol Drive, New Albany, IN 47150. Here are the advantages: Strong adhesion: Silicone bonds strongly with surfaces like metal, galvanized steel, concrete and asphalt roofs. Not all coatings are acceptable or compatible on. Silicone Roof Coatings Vs Acrylic Roof Coatings, which commercial cool roof coating is better? It’s a common question that we get all the time. Pros. Contact. Ratings (522) (173) (69) (102)Coating Base: Acrylic: Acrylic: Aluminum:. 100% acrylic roof coating that can be applied at 50 wet mils in one coat. Our team has over 25 years of experience along with decades of research. 05 $ 152. You want a roof coating that repels water away. PVDF’s main component, resin, keeps the coating looking fresh without chalking or. Silicone roof coatings are a much more cost-effective option than replacing an entire roof, working out around $6 cheaper per square foot of roof. Many roofing contractors lean towards using silicone roof coatings, but acrylic does have its pros. These coatings are UV resistant, environmentally friendly, and are simple to work with and clean up. NRCA was the proponent of the code change that added IBC 2021’s Section 1509. Use TopShield® Pro #70 White Acrylic Coating to protect the roof, resist mildew and refect UV rays and blistering heat. Both types of roof coatings can be applied via roller or. Therefore it’s suitable for pitched metal and other steep slope roofing that allows water to run off. American Standard Coatings. Read page 1 of our customer reviews for more information on the Henry 887 Tropi-Cool 100% Silicone. APOC 264 is for use with elastomeric roof coatings. Base: Change Base. 5 Gal. LR Waterproof Sealant : Best Overall. About GAF Roof Coatings. ENERGY STAR ® Certified, Permanent ponding water resistance, Ultra-low VOC, High solids, NSF P151 approved for rainwater catchment, For professional use only” –. Also, acrylic is usually the cheaper coating in terms of raw. However, there are a number of differences to consider. 75-Gallon White Elastomeric Reflective Roof Coating (7-year Limited Warranty) Model # AP-2415. Silicone vs Acrylic: Comparison. Where Acrylic and Elastomeric Paints Differ. 00 per square foot for the average 20,000-square-foot commercial roof. It is UV-stable and maintains its elasticity even after decades of exposure to weather and climate. 1,520 psi tensile. IDEAL FOR USE ON FLAT AND LOW-SLOPED ROOFS. The most common options for mobile home roof coatings are acrylic and liquid rubber. We specialize in Spray on Silicone flat roof coating repair / restoration in Houston and southeast Texas. • Acrylic vs. Unlike other coatings that require recoating every 3 to 5 years, GacoRoof only needs one coating. Silicone Roof Coatings: Silicones are moisture-cure chemistries that can be both solvent-based as well as High Solids (HS) 100% solids. Henry ® 687 100% Acrylic Enviro-White™ Extreme Elastomeric Roof Coating is a premium, high solids white reflective roof coating. Now with Dirt Pick-Up Resistance (DPR) Technology, it will keep. Expect to spend approximately , including both the cost of the liquid EPDM (synthetic rubber) coating and labor. It can be used on both sloped or flat roofs. 90 Gal. GAF liquid-applied roofing system solutions create a seamless barrier to weather elements. It has been proven time after time that this product lasts longer than any other kind of coating available today. Their superior waterproofing and UV stability simply cannot be matched by other coating materials. For the difference of. ApplicationIn an SRM roofing job this year, we noticed a temperature of 192 degree (F) on rubber, and 142 degree (F) on the SRM area ten feet over. It is similar to the acrylic resin used in latex house paint but that. Due to their water base makeup, acrylic roof coatings have one main deficiency: withstanding ponding water. High Solids Silicone Vs. Read More: Silicone vs. I put a white silicone coating on a 500 square foot flat roof over my garage. Watch on. Silicone has two major advantages over the other four types of coatings that should be considered when searching for the best roof coating: 1) it can resist ponding water for extended periods of time and 2) it can adhere to most substrates. This sprayed-in-place Polyurethane Foam (SPF) applies as a liquid and expands into a foam to create a seamless, single layer of roof insulation. Superior adhesion and durability. Once dried, they are also fully adhered and entirely seamless. Elastomeric acrylic roof coatings provide excellent durability and can be installed over existing modified bitumen, built-up, concrete, metal, or single-ply installations. Dicor RPCRPQ EPDM Rubber Roof Coating System; 9. Acrylic roof coatings are one of the cheapest available types of roof coatings, but other materials can offer a longer lifespan. While most roofs should be replaced every 20 years, roof coatings will ensure that yours last even longer than that. You get up to 10 years of protection with one application of this high-solids coating that has a premium, reflective formula. How long do flat roof coatings last? Typically, flat roof coatings have a warranty of 10-20 years, depending on thickness. Polyurethanes typically have a higher solids content than silicone roof coatings. Roof sealer can be used on rolled roofing, RV's and more. 5 gallons per 100 square feet, depending on the substrate. . 25-gallon, bucket, it’s a good choice for smaller roofs or minor repairs. Once silicone coatings begin to tear, they will tear faster than acrylic coatings will. Please call us directly at (812) 725-3542 to discuss job specific or competitive pricing for commercial projects. Silicone’s superior waterproofing and durability cannot be matched by acrylic coatings. 50 to $4. # for 1 coat. Silicone Roof Coatings. Lasts 10 to 15. 00 per square foot for the average 20,000-square-foot commercial roof. Rust-Oleum 10-year Elastomeric Roof Coating provides a high initial reflectivity value of 80%, energy efficiency, and long term durability. Once coated with an approved acrylic, silicone, or urethane coating, GacoRoofFoam forms a complete roofing system for new construction or re-roofing projects. Typical RV roofs are either EPDM (rubber roof), TPO, Fiberglass, or Aluminum. Eco-friendly. Acrylic roof coatings have protective and reparative benefits for roofs. The insulation will consist of 4 inches of recycled polyiso topped with 4-7 inches of EPS. Perm Factor: The perm factor is the coating’s resistance to moisture vapor passing through it. Acrylic roof coatings have better tear resistance . Many roof coatings are elastomeric, that is, they have elastic properties that allow them to stretch and return to their original shape without damage. foot commercial roof, it will usually cost between $2. Please call us directly at (812) 725-3542 to discuss job specific or competitive pricing for commercial projects. ft) 100. Now with Dirt Pick-Up Resistance (DPR) Technology, it will keep your roof whiter and brighter longer. Silicone acts as a weather and water resistant material to protect roofs from rain and snow damage. If you are in need of a commercial roof coating contractor, give us. If you need help determining the right roof coating for your building, contact Western Colloid for a free consultation with a roofing expert. Surprisingly, it comes with a lifetime warranty, which makes it one of the best RV sealants. In some applications, silicone coatings eliminate the need for a primer. Minimizing the sun’s impact on the roofing surface not only helps to sustain lower energy costs, but it also reduces internal building. 75. 500 percent flexibility. If you aim for a new coating membrane of 30 mils, then divide 30 by 13. The silicone roof coating's highly reflective surface reflects the majority of the sun's rays, allowing the building to maintain a comfortable temperature without the use of air conditioning to chill the facilities, ostensibly saving more than 30% on energy costs. It goes on thick (~50 mils per coat) - Once cured, can safely be used for water catchment. No hot kettles, no expensive installation equipment, and no special seaming. Contractors. Often referred to as the “original” elastomeric coating, acrylic roof coatings are generally a popular choice for sloped metal roofs. 54 after $25 OFF your total qualifying purchase upon opening a new card. Now with Dirt Pick-Up Resistance (DPR) Technology, it will keep your roof whiter and brighter longer. Peak energy savings and electrical grid stability. They provide a quick and convenient fix for property executives who want an uncomplicated solution for old or leaking roofs. Both acrylic and silicone roof coatings are viable options for your roof membranes. foot in materials and labor. Silicone-rubber waterproofing: flexible, durable and UV resistant. Acrylic coatings are better for sealing joints on plumbing, roof coating, and many other domains. foot in materials and labor. Maximum Field Use Dry Film Thickness (in mils): 16 WFT per coat; 46 DFT total for 3 coats. As a contractor, you're constantly on the lookout for ways to get the job done quickly while continuing to provide a high level of quality to customers. Pro-Grade ® 988 Silicone Roof Coating is a solvent-free, one-component, moisture-curing silicone rubber roof coating system for use on existing smooth asphaltic BUR, smooth or granulated cap sheet, single ply roof membrane, well-adhered acrylic coating, metal, sprayed-in-place polyurethane foam and various aged membrane roofing. DFT refers to the thickness of the coating after it has been applied and cured. Applying a coating to a mobile home roof costs between $0. One of the biggest advantages of silicone in the silicone vs acrylic battle is that our silicone roof coatings are extremely low VOC. Thermoplastic polyolefin or “TPO” is a plastic roofing membrane that sits above the roof decking and insulation to offer UV protection and waterproofing to the building. Roofing contractors in areas of high humidity should be cautious and not take. Application. However, this can be both a blessing and a curse, depending upon how you use it. Acrylic Elastomeric Coatings. Two of the most popular types of coatings are silicone and acrylic roof coatings, both of which are widely used. Ultra Siliconizer™ is a premium high solids, 100% acrylic roof coating modified with silicone, that adheres tightly to most roofing substrates and provides a long lasting water and weatherproof seal. • Treat all curbs, penetrations, and drains with GAF Premium Brush-Grade Acrylic Flashing and 12” GAF Premium Fabric. Learn the fundamentals of roofing with these how-to videos, commercial roofing tips, roofing industry updates, and everything else related to roofing. Like Silicone roof coatings, acrylic roof coatings are highly reflective, which will help keep your cooling costs down. BEST FOR RV ROOFS. Mule-Hide 100% Silicone Roof Coating can be applied over new spray applied polyurethane foam, EPDM, TPO, aged PVC, aged acrylic coatings, concrete, asphalt built-up roofs, granulated modified bitumen roofs and metal roofs. Acrylic vs. Organic Coatings. Signature dries to the touch in one hour and is walkable in two. . Silicone coatings stick to a surface fast and dirt can leave an unsightly impact on your roof. Depending on your specific requirements you can choose the one to apply elastomeric roof coating. 40 per sq. Acrylic Roof Coating vs Silicone Roof Coating. 06-27-2023. Acrylic roof coatings have existed longer than silicone, and they have been a popular option for commercial roof restoration for decades. Our acrylic. Silicone roof coatings are another type of elastomeric coating. acrylic roof coating - which one wins the battle? Silicone & Acrylic Coating Similarities. Acrylux’s Roof Mastic product advertises a VOC of around 75 g/L compared to a comparable silicone coating being listed as 240 g/L. According to Home Advisor, the average cost of roof coatings on flat surfaces ranges from $0. However, with higher material costs (as of August 2023. A: SaavyScott, we are not sure which 100% silicone sealant that you are referring to in your question. Not for use with silicone-based coatings. Typically white in color, these coatings have the same viscosity as paint, which makes it brushable, rollable, or sprayable. 885 Tropi-Cool 100% Silicone Wet Patch Roof Leak Repair Sealant 0. Protects the roof from elements, including rain and snow. Can be used on all roof slopes with positive drainage. It is similar to the acrylic resin used in latex house paint but that. • Silicone Roof Coating Restoration. With these product introductions, RoofTite customers can now access the full Henry portfolio of roof restoration products: Silicone Roof Coatings. 50 per square foot installed. Container Size: Tooltip, select to read tip. Rubber roof sealants for RVs – The Best RV Roof Sealants are usually made of an extremely durable synthetic rubber roofing membrane (EPDM) or thermoplastic polyolefin (TPO) – Ziollo Rubber Roof Sealant is one of the best (if not the best. Contractor coating and sealing a metal roof Silicone roof coating prices. If a new coating won't fix the problem, replacing a mobile home roof costs $1,500 to $5,000 and may be the only solution. Acrylic is also off the charts for UV resistance and reflectivity. 1. Email: [email protected] Elastomeric Recoat vs Silicone Recoat. 50 per square foot. See Also: Acrylic Vs. Typically, an elastomeric roof coating that’s 20 mils is warranted for 10 years, while a 30 mils coating is warranted for 20 years. 1. Both options are popular because they generally extend a roof’s lifespan and quell any leak issues. These types of covering are water-based, which is great for the environment and very cost effective. Miami-Dade County approved. Henry 287 Solar-Flex White Elastomeric Roof Coating is a premium, elastomeric, water-based acrylic latex coating. 90. web // The Cool Roof Store sells two very different types of silicone roof coatings, which are. A roof coating is only as good as its durability, and Titan's sprayers are designed and proven to help you produce the toughest, longest-lasting acrylic and silicone coatings in the industry. Coatings #911FD EARLY RAIN-RESISTANT COATING. Lanco® Siliconizer™ is a styrene acrylic silicone modified roof coating 100% elastomeric and ultra-white. Use a minimum of 2,000 psi of water pressure. As the pricing structure mentions, silicone roof coating requires you to splash out $2 to $3. While this trait isn’t necessarily a detriment to performance, it can lead. Ideal for sealing surfaces against leaks and moisture. Coatings will not properly adhere to the shiny, slick top surface of a brand-new TPO membrane –. Protects the roof from elements, including rain and snow. 2. Acrylic roof coating is a type of polymerized acrylic sheeting that can be used to coat the surface of various building materials. Both polyurethane and silicone are elastomeric roof coatings that are designed to stretch and contract with the movement of the roof. Follow these steps: Remove any dirt, debris, or loose particles from the acrylic-coated surface. Acrylic Elastomeric Recoat vs Silicone Recoat. Buckets of liquid roof sealant can be helpful for. Used in conjunction with HydroStop ® Base Coat and Premium Fabric, it creates the GAF Premium Acrylic HydroStop ® System, a liquid-applied membrane for recover, reroof, and new. When rolling or spraying, start working from one outer side towards the inward and then to the. Why we like it: This popular sealant and coating plugs up cracks and protects rubber roofs for years to come. Acrylic roof coating is a polymer specifically designed to coat roofs. A TPO membrane should be at least five years old before being coated. It is typically used in various construction projects, such as bridges, roads, stadiums, power plants, warehouses, and other buildings. Organic Coatings. They don’t wash off. Silicone Roof Coatings. Resources (205) 440-4996 Silicone vs. Ames Coatings contain no harmful silicone chemicals and are NON-FLAMMABLE! If you have been in the market for an elastomeric and waterproof coating, then you know there are plenty of. Though both acrylic and silicone roofing are similar in thickness and strength initially when you consider their effectiveness in the long run, silicone roof coatings easily beat out acrylic in this category. Apply over pre-existing elastomeric roof coatings, metal roofs, built-up roofing, mineral cap sheet, and weathered single ply membranes (EPDM,. Our acrylic roof coatings come with an 18-year warranty at the same cost you’d pay for a 10-year-warrantied silicone roof coating. Use a 3/4-inch corded electric drill with a power mixer attachment and mix the product from the bottom up. Types of Roof Mastic. 241 4. Extend the life of your roof with Tropi-Cool in three simple steps. Call Us: (812) 725-3542. You want a roof coating that repels water away. 100% Acrylic Urethane Elastomeric White Reflective Roof Sealer: 869 Rubberized Aluminum Roof. Apply for a Home Depot Consumer Card. They are used for filling, sealing, sealing and bonding. Acrylic roof coatings reflect sunlight, reducing heat transfer and saving energy. The. Products: EnergyGuard Silicone Coating, EnergyMax Silicone Coating. Silicone roof coatings can reflect up to 80-90% of the sun’s harmful UV rays. Like asphalt emulsions, it can be applied with layers of reinforced polyester fabric, giving a durable, waterproof finish. This coating with 575% elongation is internally plasticized to retain its mechanical properties for many years. Roof Adhesives and Primers. 14. The decision between silicone and acrylic roof coatings should be based on the specific requirements of your roof and your long-term goals. GacoFlex solvent-free silicone coatings are made almost entirely of solids. When cured, it forms a permeable membrane, which prevents liquid. A TPO membrane should be at least five years old before being coated. In deciding which coating is right for you, the decision between asphalt emulsion vs. APOC 243 Advanced Elastomeric White Roof Coating has excellent durability, flexibility and reflectivity and is siliconized for added water protection and adhesion. 00 per square foot for materials and labor, depending on the product quality and roof size. APOC ® 264. October 6, 2016 – Gaco Western is entering the RV industry with the launch of GacoMobileRoof Kit, a 100% silicone roof coating system and accessories kit that will waterproof the aging roof of any recreational vehicle or motorhome. The coating is designed to provide a seamless shield on the roof. In this blog we look at silicone vs acrylic coatings, compare each, and determine which. Colors: White (Certified only for white roof coating). On the roof, smoother surfaces like metal will achieve better coverage rates and require less product. Our coatings have a VOC content so low that they are approved to be sprayed anywhere based on VOC content, meaning they meet even the most stringent requirements. 9-Gallon White Silicone Reflective Roof Coating (Limited Lifetime Warranty) Model # AP-5811. Elastomeric paint is often referred to as a stronger version of acrylic, and most even contain acrylic. Kool Seal® Tundra™ Rubberized Roof Coating is the solution for building owners looking for roof coating that provides ponding water resistance. It has excellent energy savings properties due to its sun and heat reflectance. A: Jackie, we would not recommend Henry 687 Enviro-White as a coating for an RV roof. BLACK JACK. In terms of cost, acrylic roof coatings are normally less expensive than silicone coatings. Our Verdict. Editor’s Rating: Quick Facts: Type: Acrylic. Features & detailsThe Cool Roof Store sells both coatings and will be happy to show you all the tricks of the trade that can save you from making an expensive mistake. You get up to 10 years of protection with one application of this high-solids coating that has a premium, reflective formula. but the added durability is a significant benefit when considering silicone vs. This product adheres well to any clean surface, from metal to EPDM rubber roofs. Dicor Self-Leveling Lap Sealant : Best Option for RV Roofs. It is often used if the roof experiences excessive amounts of water or where rain is a common occurrence. Silicone Roof Coating The main difference is the resulting product, which is. Silicone roof coating is water-repellent or waterproof. foot commercial roof, it will usually cost between $2. Acrylic forms a hard coating that is still flexible. The acrylic coating is 5 to 10 times thicker than house paint and not as brittle. Let’s compare them. 0 out of 5 stars 63 ratings. Roof coating materials average $0. Durability.