The pairing of an adhesive urethane base coat and reflective silicone top coat is why our Ure-A-Sil flat . Traffic Areas, Urethanes: Conversely, regions that have a more humid environment and annual rainfall rate are poor candidates for acrylics. [Trackback] Call us today to learn more! Silicone roof coatings are extremely UV stable and reflect up to ninety percent of the sun's harmful rays. In the case of the 100% solids Silicones, the resin is used as the flow agent. When the roof is at the end of its life instead of reapplying a new topcoat, you will likely need to remove the silicone membrane before you can install the new roofing system. For more information and/or a complimentary roof evaluation, please complete the inquiry form below. 12 Best RV Roof Coatings to Protect Your RV Roof Properly - RV Zone To get around this the roof would need to be pressure washed every six months or so. We offer a wide range of polyurethane roof coatings, from commercial to industrial grade. Applications that require any prolonged exposure to harsh chemical solvents should consider urethane resins. This is advantageous as these highly reflective coatings reduce a buildings cooling demand in the hotter summer months which reduces strain on the electrical grid. Generally, it is recommended to broadcast aggregate into the coatings in clearly marked pedestrian traffic areas/pathways leading to areas on the roof that need to be serviced, e.g., HVAC units. "name": "Diamond-MT", Furthermore, the exposure to moisture, especially on low slope and flat roofs will lead to the acrylic coating softening and breaking down at a much more accelerated rate. 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. System Overview. Silicone are hydrophobic so they repel water. Application. The acrylic roof coating has better resistance to wear and tear than silicone coatings. Conformal Coating Comparison: Acrylic, Urethane, Silicone & Parylene The more common tests applied to silicones and urethane sealants are: Silicones: -ASTM C920 Some manufacturers have come out with urethane coating applications for roofs. Acrylic coatings: Acrylic coatings were originally developed to provide ultraviolet protection for sprayed urethane foam applications. SPF. Asphalt Shingle Roof Repair . Silicone dries much faster than polyurethane. Ultra-low VOC. In contrast, polyurethane will start to degrade at 80C which is not ideal for any high-temperature environments. Type UR conformal coatings are very resistant to chemical solvents. Roof Coatings and Clear Sealers - Nationwide Coatings Unlike other coatings that require recoating every 3 to 5 years, GacoRoof only needs one coating. Once roof is dry, make any necessary repairs to drains, seams, flashings, and fasteners to get them in good working condition. non- staining As you can see in the video, urethane products have superior adhesion, but bright white silicone products will always provide the best reflectivity. Silicones are quite flexible and soft, having a relatively weak resistance to solvents. Make estimating the amount of sealant needed, for a wide range of projects, easy with Pecora's help. "mainEntityOfPage": { In 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. Urethane resins are very hard and resistant to mechanical wear. Comparing Silicone Sealants With Polyurethane Sealants Other coatings, such as urethanes, resulted in board failures but silicones ended up being the only proven alternative. . Both polyurethane and silicone coatings are available in white colour with high SRI values. An additional benefit of silicone conformal coating is its excellent moisture protection. Because of the mechanical strength and resistance to abrasion characteristics that urethanes typically exhibit, a high vibration environment could ultimately end up weakening the integrity of this rigid coating. This brings us to where the coatings can start to differ. Silicone Vs Acrylic Roof Coatings: Which is Right for My Roof? Silicone, Urethane, or Acrylic? - Advanced Coating Silicone and urethane are two of the most popular conformal coating types. Silicone Versus Acrylic Roof Coatings: Which Is Best? It is moisture- and corrosion-resistant. We offer a range of acrylic, aluminum, thermoplastic, asphalt and silicone primers and coatings that can be used on TPO, EPDM, PVC and other roof types. Calculator, Structural and Architectural Glazing Products, Technical Bulletins and Application Guides, Become familiar with performance criteria, Consider life cycle costs including expected longevity of the sealant and manufacturer warranties, When in doubt, contact Pecora Techincal Services. . Finally, urethane roof coatings are another common elastomeric roofing system. As both of these products are coatings, they can be slippery when wet. Silicone conformal coatings are also among the easiest to apply and re-work. Silicone Roof Coating Problems - Choice Roof Contractors Polyurethane Coatings for Roof Restoration | Aldo Coatings They make an excellent foundation coat for silicone roof coatings. These are similar in price to silicone, sometimes higher or lower depending on the specific formulation. Diamond-MT offers both silicone and urethane coating services as well as conformal coating consulting. When it comes to servicing items like HVAC units or cooling towers, tools can be dropped. What Is The Difference Between Silicone and Polyurethane Sealant Gaco Roof 100% Silicone Roof Coating - eCoatingStore.com This also decreases the amount of black and brownouts. June 29, 2018. . They are common for commercial roof restoration. December 2018 (1) October 2018 (1) June 2018 (1) Silicone vs Acrylic vs Urethane. Urethane Ceramic Tile Roof Sealer. In this edition of Tech Talk, Brian and Eric perform an adhesion test on our roof coating products Silicone 410 and Aromatic Urethane 520. However, high temperatures can weaken the coating or adhesion, so be careful where you use it. 7 Best Roof Coatings - Compare and Contrast - Building Materials Pro They also work well on most roof surfaces, whether smooth or textured. GacoRoof is a 100% silicone-based product that provides excellent protection and durability for most types of roof surfaces. A better choice for a high vibration environment would be to go with a completely conforming, flexible coating, such as parylene conformal coating. Urethane conformal coatings are a great place to start. Other than chemistry, the simplest difference is the warranties. Often with low slope or flat roofs, there are areas that are not sloped properly to the drains which can lead to ponding water on the roof. All rights reserved, The Similarities and Differences Between Polyurethane and Silicone Roof Coatings, Traffic, Parking Deck & Industrial Coatings System, Tile Adhesives, Grouts, Caulking & Sealants, best polyurethane roof coatings in Canada. Polyurethane Caulk. Options like 770 AXP ElastaHyde, which is a ponding . Both types of roof coatings can be applied via roller or spray application. Aldo manufactures a comprehensive line of roof coatings including silicone, polyurethane and acrylic coatings for restoration of virtually all commercial roof systems . There are many different types of products on the market, but two popular options are polyurethane and silicone roof coatings. While silicone sealants typically about twice as long as polyurethane sealants, they also typically cost about twice as much. When you visit any website, it may store or retrieve information through your browser, usually in the form of cookies. Once coated with an approved acrylic, silicone, or urethane coating, GacoRoofFoam forms a complete roofing system for new construction or re-roofing projects. Urethane coatings don't offer quite as effective . high temperature Conformal Coating Types: Acrylic, Urethane, Silicone, and Parylene. We have seen a great deal of use for silicones in the automotive industry, where temperatures can get upwards of 175C in the engine compartment. Both polyurethane and silicone are elastomeric roof coatings that are designed to stretch and contract with the movement of the roof. For example, dry climates (the desert southwest) are excellent environments for acrylics due to the inherent properties of those products. Roof Coatings, Roof Clears and Roof Sealers for Roofing, Re-roofing and Roof Repairs. ASTM C920 Polyurethanes typically have a higher solids content than silicone roof coatings. For products going into a high vibration environment, urethane conformal coatings are not a good choice. GacoFlex Premium Roof Coatings - Silicone, Acrylic, Urethane & More : Gaco Polyurethane coating will cost between $3.00 and $6.00 per square foot to install. If you're looking at increasing the R-value of your current roof, silicone roof coatings will not help you. 1. Pro-Grade 988 Silicone Roof Coating is available in several . However, the initial cost of materials isn't the only consideration to make when calculating the true cost. Some manufacturers have come out with urethane coating applications for roofs. This in turn reduces the number of brown outs and black outs. Building specifications often dictate that a sealant meet particular testing standards. I am insulating on top of an existing low-slope built up roof in climate zone 2A. The heaters would warm to almost 150F, then cool to ambient temperature, sometimes as cool as -40F. Some silicone coatings are rated as high as 600C for ultra-high temperature applications. . Roof and Foundation Coating. When it comes time to replace or rehabilitate a commercial roof, business owners have a number of choices to make. Acrylic. Key Ingredients: diisocyanate, polyol, and catayst Acrylic Roof Coatings vs. Silicone Coatings -Western Colloid For applications that can see any direct mechanical wear against the coating should consider urethane conformal coatings. Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal. The properties of Silicones and Urethanes are listed below: Silicones: Here are the instructions how to enable JavaScript in your web browser. Become an American WeatherStar Approved Contractor today! All coatings have their place in the market. Because of their excellent adhesion, ALDOCOAT polyurethane roof coatings are ideal for roof restoration, which can save a building owner 50 - 70% compared to the cost of complete roof replacement. -ASTM D-5893, Urethanes: When choosing a sealant chemistry there are a few rules that will uncomplicate the decision making process: Silicone vs. Urethane Features: Urethane roof coatings can also be sprayed on or rolled, giving contractors and property owners more installation options. ! 5 Gal. Urethanizer 100% Acrylic Elastomeric Reflective Roof Coating This composition of high solid requires less material and allows for . Urethane coatings are often chosen because they are more durable than both silicone and acrylic roof coatings. "https://blog.paryleneconformalcoating.com/wp-content/uploads/2012/10/silicone_conformal_coating1.jpg", The insulation will consist of 4 inches of recycled polyiso topped with 4-7 inches of EPS. Stands up to permanent ponding water without bubbling, peeling, or breaking down. When it comes to restoring and protecting commercial roof substrates, you would be hard-pressed to find a better solution than a silicone, In this Tech Talk video, our Technical Services Director Eric Long performs an adhesion test for roof coatings. Note: You can use silicone roof coating on various commercial roofing substrates, including; EPDM, TPO (can be directly applied as a base coat for these two), PVC, metal, built-up roofs, concrete, modified bitumen, and spray polyurethane foam. 10 Best Silicone Roof Coatings Reviewed. Some silicone coatings are rated as high as 600C for ultra-high temperature applications. Then the surface uses rain to act as a cleaner for it. There is no significant increase in R-value for coating systems. The nature of a silicone roof coating is that it will hold the dirt that it picks up each day. Rain resistant in 2 hours. If you are looking for the best polyurethane roof coatings in Canada, look no further than IMC Distributors. Silicone vs Acrylic Roof Coating: Which Is Better? - American WeatherStar One particular application was for electronically controlled heaters developed for artic temperatures. While this ultimately depends on your application, lets take a look at some of the pros and cons of each. "@context": "https://schema.org", When silicone coats the yarns in a fabric and is cured, as it does when it is applied as a coating, it makes it easier for the yarns to slide over one another. Most typical silicone coatings have continuous operating temperature ratings of 200C. Call: (800) 474-6019 . Silicone Sealants vs. Urethane Sealants, What's Best for Your - Pecora APT has come out with a single component moisture cure urethane. Aldo Products Company - Acrylics, silicone, polyurethane, and butyl thermoplastics with coatings, primers and sealants in all chemistries. Waterproof Fabric Coatings 101: PU vs. PE vs. Silicone Roof coatings have become a popular option among contractors and building owners for extending the life of a structurally sound roof. Most coatings require the roof surface to be 48 C (120 F) or less so the coating does not blister, which can easily occur on a hot summer dayespecially with a dark roof. Roof Coating Systems | GAF METALUX ELASTO 757x. Because of its relentless strength, urethane is also ideal for roofs that are expected to handle pedestrian foot traffic. Roof coating is sometime difficult to choose, this article will help you choose the best type of coating you should go for. Polyurethane elastomeric roof coatings are widely used over difficult to adhere substrates such as aged EPDM or TPO. EnergyGuard Aromatic Polyurethane Coating has excellent adhesion on most roof types and it can stay exposed for years until you are ready to restore your roof. Masonry ], Both polyurethane and silicone are elastomeric roof coatings that are designed to stretch and contract with the movement of the roof. For more information on roof coating adhesion tests, refer to our more in-depth video How to Perform an Adhesion Test Patch or our Adhesion Test Patch Instructions. In more arid climates, these particles collect on the surface of a silicone coated roof and darken it. Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal. They are second only to parylene conformal coating in their resistance. Urethane vs Silicone Roof Coatings Adhesion Test - American WeatherStar Polyurethane Roof Coatings | Inland Coatings Each type of sealant takes about the same amount of time to . of the coating system. Urethane vs Silicone Roof Coatings Adhesion Test. The composition of acrylics do not allow it to withstand UV exposure without breaking it down, which causes chalking on the surface. RC-1875 provides a block against asphalt bleed-through and discoloring. Silicone FR System - Neogard Karli Logan is the Owner & President of IMC Distributors, which is the exclusive partner of ISOMAT and Nukote Coating Systems in Canada. Traffic Areas Silicone vs Polyurethane | Article | Jehbco Silicones Lanco Urethanizer is a 100% acrylic + urethane blend of high performance components, urethane ceramic rubberized elastomeric roof and wall membrane sealer. This is far higher than most urethanes (125C). Silicone Roof Contractor Show submenu for Silicone Roof Contractor. automotive, commercial, defense, industrial and medical applications, conformal coatings are applied in film layers generally 30-130 microns (micrometers/ m) thick, or 0.0012-0.0051 inches ("). Its high strength and low mechanical wear make it reliable, long-lived, and protective. Be sure all loose dirt and debris is removed. . PDF Coating Chemistry - Strengths and Weaknesses However, it is possible to get a quality silicone roof coating installation . Most typical silicone coatings have continuous operating temperature ratings of 200C. Wind and rain Weather is a large factor when dealing with roof repairwind and rain can be an enemy to a roof repair job. Silicone vs. Urethane Specifications: high movement Read more. The coating is resistant to ponding water That means the material will eventually lose is reflectivity over time, causing more of the thermal heat of the sun to enter the building. The same cannot be said of silicones which can puncture easily. A silicone-based sealant carries a longer-term warranty ranging from 10 to 20 years, as opposed to the standard 5-year urethane warranty which is common in the industry. Founded in 2004, American WeatherStar is an industry-leading manufacturer and supplier of fluid-applied commercial roof restoration systems and products. Silicone conformal coatings, on the other hand, offer protection of 200C or higher. Plus, polyurethane roof coatings can extend the useful life of a roof by up to ten years. It can however be a confusing project to tackle, so getting the help of roofing professionals such as ABC Roofing will . In-House, How to Choose a Conformal Coating Company, How Parylene Protects Electronics in Harsh and Hostile Environments, Press Release Diamond-MT Now a Part of Specialty Coating Systems. 100% Silicone Roof Coating is a 100% silicone based, single part roof coating that creates a barrier that is durable, resistant to weathering . These types of coatings are now used on a variety of roof membrane surfaces, including single-ply membranes and metal systems. A tendency to attract dirt - Silicone coated roofs can be a magnet for air-borne dust and dirt. Check your inbox or spam folder to confirm your subscription. Protects against moisture penetration. Silicone vs Acrylic vs Urethane - Rodemeyer Roofing 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. Roof Coating Manufacturers List & Website Directory APT has come out with a single component moisture cure urethane. Inland Coatings gives you outstanding silicone roof coatings choices for meeting the exact needs of your application. In this blog post, we will compare polyurethane and silicone roof coatings and explain which might be the better option for your roof. Leading urethanes, such as HumiSeal 1A33, offer protection to 125C. 1. This field is for validation purposes and should be left unchanged. High solids. It appears that PU coatings are more expensive in practice - although this may be influenced by the obvious fact that a thicker . This is not an issue with polyurethane roofs. They are adhesive to most surfaces, including metal, concrete . This is typical with conformal coatings, as silicones typically offer the best protection, temperature wise. Our team of experts is committed to providing the high-quality service your project needs. The PU coating tends to be a bit thicker than an acrylic coating and looks slightly duller. Polyurethane Roof Coatings : LEXIS Metallic Look Elastomeric Ceramic Roof Coating. So here is a list of the top 10 best silicone roof coating. 100% silicone roof coating 69% solids by volume. . This can help reduce energy costs when trying to . You'll also want to factor in labor costs. Unlike some roof coatings, they are versatile enough to work well for nearly any roof, whether flat or sloped. 100% Silicone Roof Coating - Mule-Hide Up to 20-year Material, Labor & Workmanship Gold Seal systems warranty. How To Apply Silicone Roof Coating - RoofingProClub.com GacoRoof GR1600-1 White Silicone Roof Coating - Gallon - Click to See the Price. Our Spray Polyurethane Foam and Direct Bond systems provide high performance, sustainable solutions to protect, preserve, and extend the life of sound roof substrates. All Silicone roof coating formulas fall into two categories: Alkoxy cure mechanism and Oxime cure mechanism. The film is not porous so the algae tentacles cannot bite into the coating. - high movement. "@type": "Organization", Now with Dirt Pick-Up Resistance (DPR) Technology, it . In acrylic, the polyester binds the coating to stand up to ponding water. If there is some doubt to which coating is best, it may be worth it to have an outside party provide consultation services for your application. RC-1800 is a premium-grade workhorse designed for sloped and flat roofs. Designer . 4 Types of Roof Coatings: How to Pick the Best for Your Facility They are widely used for a variety of their properties, but which is a better coating? The durable Silicone FR system is comprised of our 7860-LO series low-odor silicone roof coating. This gives the coating film the ability to stand up to the constant bombardment of water. "@id": "https://blog.paryleneconformalcoating.com/bid-233213-silicone-vs-urethane-conformal-coating/" Hydro-Sheen. Used for aerospace. It would be wise to seek other coating options if your application has tight clearance tolerances or if the solder joints cannot support the stresses placed upon it by the thicker layer of coating. When to use TPO and when to coat? - Construction Specifier Silicone can resist intermittent temperatures of up to 230C, or up to 280C if a heat stabiliser is added into the raw material. ", RC-1850 is ideal for roof repairs and for sealing fasteners, cracks and seams. We use cookies to ensure you have a great online experience. It's produced in an aluminum gray color that allows for faster cure times than white sealants, again making it perfect for . Although they are similar in appearance, acrylic coatings are more aesthetically pleasing than silicones in the long run. 5 year warranty for many building projects. Consumer Roof Coating - Consumer Roof Coatings Reports This increases slippage and therefore the tear strength. CERTIFIED ISO COMPANYCANADA, USA, CARRIBEAN, Copyright IMC Distributors. 7860-LO series is a single-component, low-odor, room-temperature vulcanizing, weather-protective coating; it is Energy Star and Cool Roof Ratings Council (CRRC) approved, and meets LEED requirements (see the 7860-LO Product Data Sheet for LEED details). Acrylic-based materials provide excellent resistance to radiation and hail damage . While this ultimately depends on your application, discover some of the pros and cons of each. Silicone roof coatings have been around since the 1970s, and they were often used as part of spray polyurethane foam applications. "datePublished": "2012-10-12" The last major difference would be from a future roof replacement or repair scenario. Silicone roof coatings can be installed on a variety of roof types including metal, modified bitumen (MB) or tar-and-gravel, single-ply, EPDM, built-up roofs, and spray polyurethane foam. Different chemistries have different properties making them more or less appropriate for a particular application. 100% Silicone Roof Coating. Pro-Grade 988 Premium & Custom Color Silicone Roof Coating - Henry Typical Project Applications by Chemistry: Silicones: Thanks to its flexible membrane, it's protected from most harmful weather effects. Stays flexible and maintains adhesion. They have the same chemical backbone as sand and glass, so they will not deteriorate from harsh UV. It's a polyurethane roof coating that's a brush-grade sealant and excellent all-purpose sealer for addressing roof leaks on most roofing substrates. Silicone or Urethane? Simplifying the Selection Process - Pecora Urethane. (I'm getting some tapered EPS panels cut to add a little more slope to the roof). silicone roof coating. Essentially, you would solvent wipe the previous polyurethane roof topcoat and then roller or spray apply the new polyurethane topcoat overtop. Cost. SS-S-200E. "publisher": { FAQ - Silicone vs Polyurethane vs Acrylic Proofing - Bushwalking NSW longevity There are many benefits to using either a silicone or urethane conformal coating. Dirt build-up on silicone-coated flat roof. Certainly either coating is better than none, but the trick is to align your products potential issues with the strengths of the conformal coating that can best protect it. Polyurethane caulk can be applied with a caulk gun. 10 Best Silicone Roof Coatings & Their Reviews [Updated 2021] Fast, simple, and inexpensive, acrylic is the . 1 or 2 part Beautiful Smooth Ceramic Roof Glaze with a Durable Finish. The pairing of an adhesive urethane base coat and reflective silicone top coat is why our Ure-A-Sil flat roof restoration system succeeds. UV resistant Read about how we use cookies and how you can control them by clicking "Privacy Preferences". Since there is no known way to completely eliminate tin whisker growth, you have to select a proper tin whisker mitigation strategy. Like Silicone roof coatings, acrylic roof coatings are highly reflective, which will help keep your cooling costs down. Silicone Coating - Silicone roof coating is the .