Its also highly weatherproof, staying intact even in temperatures below zero or above 120F. Active from -70 to 200 degrees F. UNRIVALED MADE IN USA QUALITY: Gaffer Power is committed to our Made in USA engineering process. Therefore, you can see how the waterproof qualities of the sealant would be important. White roofing products stay coolest in the sun, reflecting about 60 90% of sunlight. On top of rust-resistance, the nails zinc exterior makes it stronger than both aluminum and stainless steel options. So, know how much you need and wait until you have enough money. Theres no sagging or dripping. The cost to install That's something else we're thinking about! Last update on 2023-03-04 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API. It will help keep your roof and entire building cool in the hot summer months and prevent pooling water from accumulating during the wet winter months. If your main concern is a small leak on the roof, Henrys HE208042 GAL roof cement is one of the best sealants for roof leaks. Coating of Asphalt Shingles After Installation Many types of roofing permit the application of a coating for a variety of reasons, such as increasing solar reflectivity, resisting biological growth, improving impact resistance, or increasing roof life. Standing-seam metal roofs are formed by joining metal panels with elevated vertical seams; the joined panels cover the roof. It can be used to seal roof tears, seams, flash links, and copings, among others. Part of the longevity of this kind of roof coating has to do with urethanes natural resistance to thermal shifting. A very steeply pitched roof probably doesnt exhibit the same problems with excess heat, so it wont benefit as greatly. Remember that elastomeric roof sealings are developed with little to no volatile organic compounds (VOCs). How they can be made cool: The surface layer can be made different ways,typically a cap sheet or ballastto protect the lower layers from wind and weather. 5. Kool Seal. It is a penetrating type protective coating formulated to provide a tough, durable, weather-resistant film to protect existing roofs in good condition. 6. Its also common in masonry and carpentry. Ideally, you may want to only seal the roof perhaps once or twice in your lifetime. Non-toxic, eco-friendly, low VOC & made in the USA. Specifications in Great Detail: Quantitative evaluations of quality can be made at any time when sufficient data is available. Yes, while most sealants arent paintable because paint can compromise weather resistance, LOCTITE PL S30 can be painted with no adverse effects. However, its crucial to choose the proper sealant. You must admit, that's pretty cool, right? Feeling pressured to zero in on the ideal best roof coating for asphalt shingles? Roof restoration through elastomeric sealing offers a way to reuse existing roofing materials with minimal impact on the environment. WebUltra Siliconizer Acrylic Elastometric Reflective Coating is 100% acrylic silicone for coating roofs and walls. This makes it the best sealant to cover nails on asphalt shingles. Amazon, Amazon Prime, the Amazon logo and Amazon Prime logo are trademarks of Amazon.com, Inc. or its affiliates. They have been updated or redesigned in some way, typically including brand-new features. Roof sealants have been around for decades. However, silicone roof coatings are not ideal for every building, as they quickly accumulate dirt. When first applied, these can provide a solar reflectance of up to 80%, which means that only 20% of the sun's energy is being absorbed as heat. Then, of course, there is the price to consider. Like Silicone roof coatings, acrylic roof coatings are highly reflective, which will help keep your cooling costs down. The roof also brings in lots of heat during the summer. Removes black streaks, dirt, and mildew stains fast. Depending on the type of roof, youre likely to pay $15 to $18 per square foot. Selecting roof sealants isnt just about picking the first sealant you come across. HHWs must be disposed of at an appropriate facility. They are sold in easy-to-haul bundles and are made from the best quality western red cedar. Nearly any type of building can benefit from a cool roof, but consider the climate and other factors before deciding to install one. Use as a RV roof sealant, waterproof sealant, rubber roofing material and more. Cost: Asphalt shingles are the cheapest option on the market, ranging from around $70 to $120 per square (one square equals 100 square feet). Fast lid opening is one area where spending more money will yield better results in terms of both speed and quality. Spray polyurethane foam roofs are constructed by mixing two liquid chemicals together that react and expand to form one solid piece that adheres to the roof. A single coat means you save on both material and labor. 1. Clay tiles can be unglazed (terra cotta), or glazed to increase water resistance and provide choice of color.Cool options: Choose a terra cotta clay tile (typically a natural cool color) or a clay tile with a factory-fired light- or cool-colored glaze. This makes it one of the better choices for DIY applications. The average lifespan (with proper maintenance) isabout 15 years. This makes them very safe for the environment. Quality & Value Composite shingles are a roofing material with a shorter lifespan. These shingles also come with a warranty that covers winds up to 130 mph, which will be more than enough for the vast majority of markets. Owens Corning TruDefinition shingles are great architectural products that aim to give homeowners the best-looking roof possible. In addition, you must consider preferences, i.e., ease of maintenance, longevity, energy savings, etc. We even provide a few roof sealing tips. Rubber isnt as common as the first three sealants. What Is the State Flower of Montana? Cool roofing products usually cost no more than comparable conventional roofing products. Finding products that are both innovative and practical is one of our company's primary goals. HEAVY DUTY ALL-WEATHER USE: Don't get stuck out on vacation with a leaking RV or tent, or at home worrying about catching drips from the ceiling after whipping wind & storms. Learn more. Silicon isnt as good against UV rays as acrylic or water as polyurethane. You want an extremely elastic and flexible sealant. Weather resistance includes the ability to withstand freezing seasons, boiling summers, intense downpours, snowing, and even strong winds. Check Price at Amazon. Designed for low-slope roof maintenance. Please let us know if you find any of the details or the terminology to be incorrect, out of date, irrelevant, or otherwise inappropriate. They all have their merits and downfalls. Getting a roof replaced can be a huge financial burden for average homeowners. However, a few caveats might make you think twice about painting your aged asphalt shingle roof. Under the same conditions a reflective roof could stay more than 50F (28 C) cooler. This makes it the best For example, you may purchase low-quality sealants because you dont have enough money. Its UV and ozone-resistance qualities allow it to remain in place even longer. There are a plethora of choices when it comes to commercial roof coatings. Manufacturers should be able to improve both product quality and post-sale support in order to keep up with the surging demand. A new coating for your shingles can add years of If you're a homeowner in Oro Valley, then you know that keeping your roof in good condition is essential. Kills mold and mildew on tile, slate, metal, and other non-porous roofs. If you are building a new home, you can decide during the planning phase what type of roof to install and whether it should be a cool roof. Another excellent sealant for asphalt shingles is the sea spray from Flex. These excellent color options really make the volume of the architectural shingles pop, providing a great aesthetic that is unrivaled. Staining- Older roofs usually lose curb appeal because of curling shingles, granule loss, algae, rust, and staining, but adding a rood sealant wont do anything to fix these issues. Restoration provides all the benefits of a new roof at a fraction of the cost. Labor may drive up the cost a bit higher because multiple coats are typically needed. One of the ways to prevent roof leaks while extending the life of your shingle roofing is to seal any gaps with roof sealant. In that case, acrylic is not ideal because it is water-based to begin with. Find My Store. Your climate is an important consideration when deciding whether to install a cool roof. Most sealants require perfect roof conditions before application. The average lifespan of an acrylic roof coating is between 10 and 20 years. You've hit the jackpot, so enjoy the fruits of your good fortune. Best Roofing Sealant for RV. Contractors often know the local building supply yards better than homeowners, and they can buy shingles in bulk and get special discounts that are not available to individual people. The home loses a lot of heat through the roof. Roofing warranties are very particular about who and how a roof gets installed. People want to know that their investment is going to be protected. WebThe seams allow the metal panels to expand and contract freely when the roofing heats up. Therefore, it is not a wise decision to purchase an expensive item that provides no real benefit. 650% elongation - does not flake, chip or peel - elastomeric and rubberized coating and sealant. If you live in an area with regular hail storms or high winds that blow branches onto your roof, then acrylic is a leading option. They also form a powerful bond with the substrate, which is why urethane roof coatings have one of the most attractive lifespans: about 30 years. Find a roofing specialist in your area, and get free, no-commitment estimates for your project. Spec. Also, consider professional sealant application. All you need is a roller or piston paint sprayer. Helps shingles stay in place in high-windy areas. WebThe best-rated product in Roof Coatings is the 5 gal. Western red cedar shakes are great roofing material that offer a classic, rustic look. As a liquid rubber sealant, it applies with ease. GAF Royal Sovereign shingles are standard 3-tab shingles at their best. Furthermore, every region has a rainy season during which the roof is exposed to a large volume of water throughout the day. The Best Roof Coatings of 2023 (Performance, Cost, and More), Roofing Advertising: 5 Ideas To Boost Your Company, 11 Essential Qualities of The Best Roofing Websites, Roofing Statistics You Will Hear About in 2023, 9 (Fresh + Unique) SEO Tips for Roofers in 2023, What is Roof Mastic? You can also apply it in many types of roofing materials except asphalt. Butyl roof coatings can also be sprayed or rolled on. In general, a lot of careful planning and consideration needs to go into your roof coating selection. As a result, it wont crack or break under the rigors of extreme heat and cooling off. This makes them another solid option if you live in a region with its fair share of rain and sunlight. Shingles also require a lot of extras like nails, starter strips, underlayment, and adhesive that homeowners might not be familiar with but that contractors are familiar with. There is no substitute for doing one's homework when searching for a product. 107 Asphalt Emulsion Sealer and Dampproofer by Henry. Having reliability is similar to having longevity. When you spray it onto asphalt shingles, the liquid seeps into holes on the surface, sealing them tightly. They are 100% waterproof if appropriately applied and allowed to dry completely. Youll also love that the sealant gives a crisp, clean finish. Say goodbye cracks & holes and apply 4 wide tape for the perfect roof patch, nail hole patch, pipe & gutter leaks Use as outdoor shed or greenhouse repair tape! It is extremely flexible and remains unaffected by environmental factors. Thats before mentioning the effects of heating and cooling inside the house, which can push or lower roofing shingle temperature several degrees. You want to use the best possible sealant thats durable, weather-resistant, and highly flexible. Roofs are subject to some of the strictest residential codes and enforcement. As the founder of House Grail, Pete's primary goal is to help consumers make educated decisions about DIY projects at home, in the garage, and in the garden. The AI then chose the best product available on the market based on these quality/price ratios. Conventional roofs can reach temperatures of 150F or more on a sunny summer afternoon, sun. Beyond the building itself, cool roofs can also benefit the environment, especially when many buildings in a community have them. Some people even categorize them by colors. Concrete tiles are typically formed from gray-cement concrete. Please accept my deepest gratitude. This lowers the temperature of the building just as wearing light-colored clothing keeps you cool on a sunny day. Best Roof Coating For Asphalt Shingles : Review And Buying Guide, Rust-Oleum 301908 380 Non fibered Asphalt Emulsion Coating black gal, STA-Kool SK-7705 Traditional Acrylic Elastomeric Roof Coating, 5 Gallon (Pack of 1), White, 640 Fl Oz, AMES RESEARCH LABORATORIES MSS1 Maximum Stretch Roof Coating, 1 Gallon, White, Vital Coat Shingle Shield One Clear Acrylic Roof Coating to Extend Shingle Life - 1 Gal Ready to Use, Liquid Rubber Color Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Barn Red, 5 Gallon, Gorilla Waterproof Patch & Seal Liquid, Black, 16 Ounces, (Pack of 1), L R Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 5 Gallon, Rust-Oleum 301999 350 Fibered Black Roof Coating 5 gal, GEOCEL GC55103 4500 Roof Bonding Sealant, 10.1 Ounce Cartridge, Black, Liquid Nails Roof Repair (RR808), 10.3 oz, Patch & Shield Power Tape Black - All Weather Patch Tape | Stretchy Sealing Tape for Roofing, Waterproof Tape for Pipes | Patch Holes & Cracks | Butyl Tape 4 inch x 5 feet, Gorilla Waterproof Patch & Seal Spray, Black, 16 Ounces, (Pack of 1), RUST-OLEUM 60701 Jomax Roof Cleaner-Gallon, Rexoseal Clear Roof Shingle Coating - Waterproofs and Protects Roofs Shingles - Highly Flexible Transparent Epoxy-Urethane Roof Sealant - Clear, 1 Gallon, Rexoseal 2000 Waterproofing Roof Sealant - Liquid Rubber Coating System - Metal Roofs, Wood Roofs, Asphalt Shingle Roofs, Rubber Roofs and Rolled Roofs - White, 5 Gallon, best small inground robotic pool cleaners, Best Small Inground Pool Cleaners Of 2023: Completed List, Top 17 Best Selling Robotic Pool Cleaners In 2023. This makes it an excellent choice when shopping for a sealant to extend the lifespan of your roof. Roof sealants, also known as sealers, are jellylike materials applied to the roof to protect the roofing material from extreme weather. TruDefinition shingles use proprietary color technology to offer the richest and most vibrant colors possible. Solvent-based and water-based roof sealants can also be further categorized as acrylic, polyether, silicone, rubber, or sealant tape. With protection against damaging high winds and black streaks caused by algae, youre investing in a roofing system that has lasting curb appeal, and the peace of mind that comes with it. Tips, Tricks, & How-To Guide. Butyl roof coatings are also very reflective and easy to clean. People often ask:whats the best roof coating? The tons of old roofs that head to landfills each year are partly to blame for this problem. There are six different types of shingles available on the market. Choosingwhichroof coating would work best for your building and your needs takes research and understanding. These roofs have a very low-solids content, so many coats may be needed to achieve the desired firmness. Roofing Buying Guide. Its also worth noting that you need a respirator to apply solvent-based roof sealant to avoid inhaling the fumes. The application rate is 12 square feet/pail. Studies show that 30-35% of heat is lost through the roof in an insulated timber-framed house. However, the Rated Products Directory of the Cool Roof Rating Council reports the solar reflectance and thermal emittance of thousands of roofing products. They dont need much maintenance and last decades, but their initial price is higher compared to asphalt. GAF claims that there have been over 10 billion individual Royal Sovereign shingles installed in the United States alone. While other popular roof sealants require at least two coats, this one only needs one to get the job done. Western red cedar shakes or shingles We are saving you a ton of time and effort by removing the need to go through hundreds of testimonials. 5. In fact, a roof treatment will just coat the stain and lock it in. In both cases, the HVAC system has to work extra hard to keep the indoors comfortable. A newer, lighter and stronger option for waterproofing your roof under the shingles is thermoplastic polyolefin. If you have any questions, leave your info below and we'll call you. WebThe seams allow the metal panels to expand and contract freely when the roofing heats up. Field-coating previously installed asphalt shingles roofs to make them cool can create moisture retention issues, may void the shingle manufacturers warranty, and is not recommended. Today, you can apply an acrylic coating to many popular roofing types, including built-up roofs, single-ply roofs, modified bitumen roofs, and more. Sealant tapes primarily stand out for their low cost. Flex Seal vs Roof Tar? When you buy via links on our site, we may earn an affiliate commission at no cost to you. However, they tend to wear off faster. The lower end of the cost for composite shingles is $7.75 per square foot, ranging up to $14.50 per square foot. Suddenly, there are dozens of options for shingles to choose from. Office of Energy Efficiency & Renewable EnergyForrestal Building1000 Independence Avenue, SWWashington, DC 20585. The tape has an adhesive backing that directly attaches to the roofing surface. If youre looking for a proven roof sealant that can stand the test of time, wed advise that you choose from the following seven options; The Geocel 22300 Clear Gallon Pro stands out as one of the best all-round asphalt roof sealants for 2021. There are some houses that need traditional wooden shingles. Metal shingles or tiles can be retrofitted with a field-applied paint, but an oven-baked factory-applied paint is more durable and economical than a field-applied paint. GAF Timberline shingles are some of the best on the market due to a combination of value, performance, and features. These AMAKE Western Red Cedar Shingles are some of the best wood shakes available on the market today. You can expect to pay anywhere between $2 and $3.50 per square foot to install a silicone roof coating. Fortunately, you can now find sealants that stay in place even in temperatures up to 400F. (Definition, Purpose, and Functions), They dont get brittle after wet/heat fluctuation, Should only be applied in optimal weather, Great for roofs that get a lot of foot traffic, Urethane roof coatings are highly impact-resistant, Urethane is not the most UV-stable roof coating material, It can be applied to many substrate materials, Many coats are usually needed to firm up the coating, The installation costs can be quite expensive. Asphalt shingles are the most widely available and the most affordable. Roof Sealants & Coating Review |Best Roofing Sealer for Lea They are also easier to apply than liquid sealants. However, we prefer to categorize sealants by the base material and the primary ingredient. Owens Corning also treats their TruDefinition shingles with a special anti-algae coating which keeps your roof free from grime and mildew and further protects the excellent appearance of their product. The black moisture-cure polyurethane sealant from DAP is a class apart when talking about heavy-duty sealants. Naturally, the exact cost is dependent on the type of metal and the style you select, as a corrugated tin roof will cost far less than a roof made from stainless steel shingles. Its even applicable for fabric, porcelain, cement, and drywall. If you are going to buy your shingles yourself, it is imperative that you know your local building codes beforehand. In some cases, this type of roof coating can last more than 50 years. Moisture may get trapped below the sealant even during sunny weather. Butyl roof coatings have meager permeability ratings. The average shingle roofing easily lasts more than ten years, even with poor maintenance. What Is the State Flower of California? The best shingle roofing sealants are also resistant to extreme weather. Metal shingles cost $6 to $14 per square foot installed or $9,000 to $35,000 on average for a 1,500 to 2,500 SF roof. However, despite the strong warranty protection, there are a couple of downsides. Red Devil 0636 Blacktop and Roof Repair Sealant, Pack of 1, Black. You also have to consider your budget. Its also solvent-free, meaning you dont have to worry about strong odors during application. Its also highly versatile. For example, suppose you live in a stormy region. Assessing the worth of your best roof coating for asphalt shingles requires looking at the value you're receiving. Lastly, there are no color options like you get with asphalt shingles. In older roofs, elastomeric roof sealings provide a protective, waterproof barrier that immediately stops leaks while improving performance. We also love that its very flexible, capable of stretching 700% without losing its shape. .elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#2c2c2c;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:-webkit-box;display:-ms-flexbox;display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);-ms-flex-negative:0;flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:-webkit-box;display:-ms-flexbox;display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text .elementor-divider-separator{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.elementor-widget-divider--view-line_icon .elementor-divider-separator:after,.elementor-widget-divider--view-line_icon .elementor-divider-separator:before,.elementor-widget-divider--view-line_text .elementor-divider-separator:after,.elementor-widget-divider--view-line_text .elementor-divider-separator:before{display:block;content:"";border-bottom:0;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--element-align-left .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;-ms-flex-negative:100;flex-shrink:100}.elementor-widget-divider--element-align-left .elementor-divider-separator:before{content:none}.elementor-widget-divider--element-align-left .elementor-divider__element{margin-left:0}.elementor-widget-divider--element-align-right .elementor-divider .elementor-divider-separator>.elementor-divider__svg:last-of-type{-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;-ms-flex-negative:100;flex-shrink:100}.elementor-widget-divider--element-align-right .elementor-divider-separator:after{content:none}.elementor-widget-divider--element-align-right .elementor-divider__element{margin-right:0}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%)} Wood shingles (machine sawn) and wood shakes (hand split) are pieces of wood that are overlapped to cover the roof types.. Specifications in Great Detail: How much energy you will save depends on several factors such as your home's climate and surroundings, the extent to which the roof assembly is insulated, the type of roof you have, and the efficiency of your heating and cooling system. Cut-resistant sealants arent affected by sharp objects. This sealant tape is manufactured under the strictest quality assurance guidelines with the best US sourced materials. Brush, roll or spray on! Glazed clay tiles can also be retrofit with a field-applied light- or cool-colored polymer coating that is applied when the tiles are installed. So if you are looking for the best roof coating for a roof that gets a decent amount of foot traffic, then butyl coatings may be a solid option. StormMaster is the number one rated shingle when it comes to hail protection, and they stood up to 150 mph winds during testing. Its an extremely versatile sealant tape that works on a wide range of surfaces, including PVC, gypsum boards, galvanized steel, TPO, concrete, rubber, and aluminum, to name just a few. Sashco - 14010 Through The Roof Sealant, 10.5 oz Cartridge, Clear (Pack of 1) Check Price at Amazon. Thats better than anything you can find on the market. Instead, it becomes invisible once applied. In that location the membrane is well protected from the suns degrading UV radiation, but leaks are also much more challenging to find and difficult to repair. Roof sealants are a beneficial roof coating that adds durability and weather resistance to roofing shingles. These shingles are easy to obtain, easy to install, and come with a 25-year warranty. Field-coating previously installed asphalt shingles Other sealants usually require two or three coats for the best results. In the end, we provide a buyers guide with some helpful hints and things to consider when making a final choice for shingles, so you have as much information as possible before settling on a single option. Why? Remove old nails from the loose shingle with a pry bar. Roof sealants can be solvent-based or water-based. Finally, always purchase and apply sealant within your budget. It's understandable that not all forms of opulence are offered. Some of the problems reported after asphalt shingle roofs have been field coated include shrinking of the coating, which may result in unsightly curling and/or cupping of the shingles or loosening of the granule surfacing of the asphalt shingles. They form a waterproof adhesive bond that completely seals leaks, thus extending the life of the roof. Composite shingle roofing, the most common residential roofing material, may last up to 30 or 40 years. Pete has been working in the trades since high school, where he first developed a passion for woodworking. All-round means it can also be used on other areas of the home, including the windows, chimney, skylight, vent, and gutters. However, certain people swear by it. The only negative is the involved application process. Protective coating for smooth built-up roofs and concrete foundations, Ideal as a base coat under reflective coatings, Will not run, crack or sag in extreme weather, This item is GARDNER-GIBSON SK-7705 STA-KOOL 770 ULTRA ELASTORMERIC ROOF COATING, Used for Building Materials & Ladders Roofing, This product is Manufactured in United States, Elastic flexes with temperature changes and wind, Ultra-clear and stays clear - will not yellow over time, Won't freeze-OK to leave in your unheated garage. Some people have a hard time looking for best roof coating for asphalt shingles.