roof coating for metal roof

Perhaps the best-known quality of an elastomeric coating system is its ability to extend roof life. Call:888-868-2317Email:info@americanweatherstar.com. Both types can be spray or roll-applied, with most system specifications requiring multiple coats at a rate of 1.5 gallons per 100 square feet. Rough or uneven surfaces may require additional product. Acrylics do not stand up well to ponding water and are only recommended for roofs with positive drainage. The following series of images are the steps he took for a long term solution after years of quick fixes with other products that never lasted. Being a xylene-based material, urethane coatings can be challenging to spray, harsh on installation equipment, and highly odorous. Available in white, gray, or tan, silicone can be installed on a variety of roof types including metal, modified bitumen, single-ply, EPDM, built-up roofs, and spray polyurethane foam. Your Armor Metal Roof coating should last you 15-20 years with some minimal common sense maintenance. Two coats of PERMAKOTE Metal Roof Paint is recommended for a longer life. And besides that, what other choice do you have? Nationwide premium elastomeric roof coatings can be applied with a brush, roller or airless sprayer. Things like roof type, age, environmental concerns, aesthetics, and more must be taken into account before deciding on a suitable, long-term solution. Elastomeric roof coatings have been around for a long time. Let first coat dry 24 Hrs and then apply second coat. Need Help? Choosing the best coating for a particular roofing environment depends on a variety of factors such as roof type, age, weather conditions, environmental concerns, aesthetics, etc. Sooner or later all those failing coatings will start delaminating requiring the roof to be stripped to the bare metal. The roof surface to be coated must be in SOUND condition. But the roofing membrane over metal and the metal over metal roof system both come with new insulation which adds R value to your building, reducing heating and cooling cost, while the metal coating does not add any R -Value to a building. to remove any previous coatings, dirt, grease, and other foreign materials, especially mold, mildew and algae. It's for how long that counts! The two are hard to compare but its still valuable to you as the reader to know what options are available to you and well look at the average cost for metal over metal roof overlay later in the article so youll have an idea if it fits into your budget. Roof coatings are applied directly to existing roof surfaces. PERMAKOTE Metal Roof Paint continues to cure for up to two weeks after application. In order for the metal roof coating to adhere correctly to your buildings metal roof, the surface must be clean, dry, and free of loose debris or any other contaminants. Stop leaks, improve performance, and save money! For example, acrylics have a high perm rating, meaning they are very breathable. Apply a uniform coat of PERMABOND across entire prepped roof surface. In addition to temperature restrictions, other weather and environmental conditions must be considered like Humidity, dew point temperature, frost, dew, and condensation. This value varies greatly depending on the type of coating. If you need help finding a roofing contractor who does metal over metal roof overlays near you, feel free to contact us at https://www.exteriorproinc.com/contact-us. Moving forward, its worth noting that metal roof coatings are easier to compare to the TPO/PVC membrane over metal option than the metal over metal roof overlay. ArmorGarage Metal Roof Coating is very easy to apply and no prior experience is required. High pressure clean entire roof surface with at least 1500 P.S.I. That's why they're so cheap to buy, most of the product is either water or inferior solvents. A metal roof coating is akin to a thick paint. Emissivity refers to a materials ability to release absorbed heat. The problem is that building the water proof membrane on the existing metal needs to be done during ideal temperatures and weather conditions that seldom occur. Although it can be installed as a standalone roofing material, asphalt emulsion is commonly used to provide a monolithic foundation membrane for other elastomeric roof coating systems that offer better reflectivity and UV stability. Applied in two coats at 1.00 gallons per 100 sq ft. To determine the number of 5 gallon pails needed, divide the square footage of your roof by 250. Silicones attract dirt rather easily. PERMAKOTE Metal Roof Paint dries in approximately 24 hours, but it is recommended to allow 12 hours between coats to allow for variations in weather and thickness. Apply coats of METAL-PRIME RED-OX as needed and patch remaining imperfections with PERMAPATCH. They erode much slower than other coatings without becoming brittle or hard. PERMAKOTE will resist mildew growth, but will not kill mildew already on the surface. If you or your installer has any questions we are happy to help you with any application concerns, our techs have helped customers install millions of square feet of this product. It is made to stop leaks on a permanent basis unlike standard acrylic and silicone coatings that can only solve your roof problems on a very temporary basis if at all! Ultimately, the performance of a commercial roof coating depends on a variety of factors. Get your commercial roof evaluated by an American WeatherStar Approved Contractor today. Each chemistry has its own unique set of strengths and weaknesses. It is a water-based, high build formula that possesses waterproofing, insulating and soundproofing properties that beautifies, protects and extends the life of most any sloped roofing surface. They are highly reflective, fast-drying, and great for roof maintenance and repair. From tin roof sealant to corrugated and rusty metal roof sealants, our PERMAKOTE Metal Roof Paint Line of products are specially formulated for a wide variety of metal roof types. Butyl coatings are a solvent-based polymer best known for their exceptional elongation and tensile strength. If youre interested in one of our restoration systems, schedule a free roof inspection with an American WeatherStar Approved Contractor today. Because acrylic is a water-based substance, temperatures at or below 50F can negatively affect adhesion to the roof substrate and impede cure time. Doing these preparation steps will ensure a 100% watertight installation. That's why the Air Force stop using the silicone coating they were using, it didn't last and it didn't work and the lifetime warranty was bogus. If your metal roof has rust spots, you need to wire brush them to remove as much of the rust as possible then prime them with a paintable Zinc primer. For many building owners, a metal roof coating seems like the logical next step to take when trying to stop leaks on a metal roof, especially if other targeted repair attempts in the past have failed and the metal roof leaks. ft. per gallon per coat. PERMAKOTE Metal Roof Paint is ideal for residential, commercial and industrial applications. Next mix coating with heavy duty mixer in a 1/2" drill then apply coating with 9" or 18" roller or spray gun. Blog: PERMAKOTE Are there Fade Resistant Paints and Coatings? Thats because there are just too many variables to consider when it comes to the performance, longevity, and suitability of an elastomeric roof coating. Dry times are dependent upon the thickness of application, humidity and weather. Do not use on EPDM roofs. Depending on chemistry type, most elastomeric coatings rate anywhere from 250-1200 psi (pounds per square inch). If primer was applied, it is essential that the primer surface is clean and dry and free of all moisture. If you have corrosion around your bolts or screws we suggest you hit them with a paintable zinc primer also and apply a dab of our Roof Mastic over them for added protection. Then all screw heads and seams were caulked with our roof repair mastic, then the entire roof was primed with our special primer to ensure a proper bond between the existing paint and the roof coating. As mentioned, Metal over metal roof overlays are not really similar at all to a metal roof coatings but they are worth knowing about and understanding. Note if your seams are tight and screws are new and tight you do not have to apply the seam mastic. For hose length greater than 60' use 1/2" ID hoses. Reflectivity measures the amount in which a material can reflect light. Elongation is the percentage in which a material can be stretched before it breaks. Use the price ranges given here only as a guide. If no primer was applied, prepare surface by thoroughly pressure washing with a water and chlorine mixture using at least 1500 P.S.I. At first glance a metal roof coating appears to be the path forward to an economical and quick solution to stop the leaks without having to replace the entire metal roof and disrupt either your businesss operations or your tenants. Replace and/or repair all damaged areas. This is where many problems with metal roofs occur. As we say any roof coating can stop a leak, you can buy a can of the latest miracle leak stopper on TV for $20.00. First thoroughly clean and remove all dirt, mold, mildew or rust from roof, for heavily rusted metal roofs we recommend that you apply a paint compatible rust inhibitor primer let dry thoroughly according to manufacturer's instructions. Sometimes a very dirty or corroded roof can hide issues. | And its one of my biggest problems with coatings, you dont get new flashings. Dispose of this product in accordance with local, state, or federal requirements. Leaks must be repaired before any coating is applied. 5 Commercial Roof Maintenance Best Practices. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), Creates reflective, rust-resistant barrier to seal/protect roof, Expands with roof movement to avoid cracking and peeling, Low-odor, low-VOC formula backed by 10-year limited warranty. Some companies require up to 6 coats to get a proper guarantee. This property is usually represented as a decimal between 0 and 1, with 0.65 being considered ideal for an elastomeric roof coating. ArmorGarage is not liable for any labor or consequential damage costs such as but not limited to mold or mildew damage, loss of use or any damage to property. Unlike conventional dark-colored roofing materials, white roof coatings can reflect 80-90% of the suns harsh UV rays and diminish the flow of heat to your building. Acrylic coatings are often used to restore aged metal roofs, but they also work on a number of different roofing substrates such as modified bitumen, single-ply, built-up roofs, and spray polyurethane foam. Let the mastic dry overnight and no longer than 48 hrs. Resistance to tearing is another inherent weakness. On substantiation of a product defect, ArmorGarage, as its sole liability and the property owners exclusive remedy, will provide sufficient replacement product to repair all affected areas. Apply only to a sound, completely dry, well prepared roof surface. We suggest getting actual quotes from roofing contractors in your area for the metal roof repair option you feel is the best fit for your building. The vents edges and adjoining sections were leaking and damp. Another widely used roof restoration material is asphalt emulsion. The TPO/ PVC membrane over metal system comes standard with added roof insulation, all new flashings and trims, and can be installed in a wide range of temperatures at most times throughout our year. Graco models-Ultra Max 695, Graco Ultra Max795 or Graco GMax 3400 or similar brand. Check out our selection of elastomeric coatings for metal roofs below, in addition to application instructions for the best results. We would just suggest you keep an eye on the screws and joints. Depending on the type of roof you have, a full replacement can cost anywhere from $5 to $15 per sq. Many coatings have more than 50% of the coating you apply evaporate away as it dries. Always test for adhesion, apply ArmorGarage Special Bonding Primer if metal is painted or if coating does not bond to rust inhibitor. Each property listed below, as well as other technical data, can be found in the manufacturers product data sheets. This will act as a reinforced expansion joint over the joints. We received the following images from David the owner of the Alpenrose Inn in Bondville VT who was having continuous leak issues with his painted metal roof. This means you can expect to pay 50-70% less with the installation of a roof coating system. That goes for any seams also. The best commercial roof coating formulas balance the two properties to provide a strong, durable membrane that can adequately stretch and move with roof surfaces. Local store prices may vary from those displayed. Read about how we use cookies and how you can control them by clicking "Privacy Preferences". We have never had an actual product failure but should you feel that the product has failed for any reason we request that the property owner notify ArmorGarage by email or fax with a description and nature of failure. Physically inspect the surface area for missing or damaged building materials. Coating must be applied to entire roof for warranty coverage. It is typically used to level alligatoring and other irregularities that commonly occur on modified bitumen and built-up roof surfaces. The roofing membranes used to recover metal buildings have been tested and are proven to last, but each time a metal roof coating is built on site its a unique product and untested in the unique environment and weather conditions it was applied in. Such as large amounts of expansion and contraction, rust, a painted surface not conducive to being coated especially oil based enamel type paints that have a very smooth finish, screw and lap joints. There are two main types of urethane coatings: aliphatic and aromatic. Metal roof coatings largely fail to solve the 3 of the Top 5 reasons why metal roofs leak. Forms a thick rubber like ceramic shield of protection that expands and contracts with varying hot and cold temperatures, plus excellent resistance to thermal shock. This means less material is needed to achieve the required dry film thickness. Excellent adhesion on weathered wood, shakes, plywood, clapboard, primed metal, galvanized, aluminum, tin, copper, asbestos, asphalt, urethane, polyester, primed styrofoam, fiberglass, built-up-roofs, bonded roof gravel, rolled roofing, modified bitumen membranes, mineral surfaced roofing, concrete tiles, clay tiles, masonry tiles (flat or barrel), primed synthetic or aluminum, adobe, slate, slab, properly prepared EPDM, and various other substrates. ArmorGarage Metal Roof Coating is specifically designed to stop your roof leaks and guaranteed for 12 years to keep your roof leak free. ray reflectivity and a beautiful matte finish. Aliphatics are generally used as top coat, as they are more UV stable, resistant to dirt pick-up, and have superior color retention. of pressure using a water and chlorine solution. Some companies specifically state that they do not guarantee against roof leaks. Acrylic roof coatings are among the most durable and inexpensive elastomeric coatings in the industry. Understanding your options will better equip you to make the right decision about your building. Use a degreaser on galvanized or coated metals which have oils or surface treatments. This field is for validation purposes and should be left unchanged. Perform any repair work needed with our Roof Mastic, it's a terrific product and goes on easily with a good flashing brush or trowel, it's thick almost like a paste a does a great job fixing, sealing and patching everything on your roof. My contractors with @ 30 years in business say they love the product. For spray applications on large roofs use a Commercial Sprayer with 3000 psi, .75-1 gpm minimum with a .027 - .031 tip with 3/8" ID hoses. Additionally, the superior reflective and emissive qualities of a coating system can significantly cool roof surface temperatures (pictured above) and provide a more comfortable work environment for building occupants. The metal over metal retrofit is a great option for building owners who want to forget about leaks for the next 40 years or so and get on with their business. 12 Year Guarantee! Ft. installed depending on the building size and field conditions. Some conditions, such as low temperature, high humidity, evening and morning dew, can increase curing times. If you want something durable you need to know what you're buying. This means the system will gradually lose reflectivity over time if not cleaned periodically. This means 65% of the suns thermal energy is emitted away from the roof, thus reducing building heat loads and lowering cooling costs. This product consists of asphalt particles dispersed in water with clay used as a bonding element. This is very important and goes for any roof coating you may want to apply over a painted metal surface. So how much more should you expect to spend on a metal roof overlay? Blog: PERMAKOTE Metal Roof Paint New Product Announcement. Its a question we get asked from time to time: which roof coating performs best? Asphalt emulsion usually requires 3 to 4 gallons per 100 square feet depending on the substrate. CUSTOM COLORS AVAILABLE FOR ORDERS OF 15 PAILS OR MORE AT ADDITIONAL COST. Make sure PERMABOND is completely dry before proceeding with additional coats. Ultra Military Epoxy System On a Pallet For Larger Sized Floors, Ultra Fast Dry Industrial Floor Epoxy - Indoor & Outdoor, How To Do Custom Garage Floor Epoxy Designs, Commercial Kitchen & Food Facilities Epoxy Floor Coatings, Meat Packing & Food Processing Epoxy Flooring, Why Use A Specialized Epoxy Floor Coating. Clean surface of all grease, oil and foreign matter before priming. Every commercial roof is different. It's a good idea to put a coat of the mastic around the curbs of each of these items. There is a major difference between a metal roof coating being used to create a membrane vs. having a membrane or new metal panel already made and having it installed over the existing metal roof. This also means buildings with a roof restoration system could qualify for the US Green Building Councils LEED program. We hope weve helped you in this article and thank you for reading. Retighten loose screws and replace screws that are stripped due to enlarged screw holes with over sized metal roof screws that are easily obtained online. Sign Up For Our Newsletter For the Latest News and Offers, ArmorGarage Inc. Miami, Florida Phone: 1-866-532-3979 (Mon-Fri 9:00-5:30 EST) Fax: 386-917-1938. Guarantee shall consist of coverage for delamination or erosion of the coating during the warranty period, coating must be applied to entire roof surface, there is no guarantee for partial roof coverage. Roof replacement can be quite expensive. These materials can be spray or roll-applied at a rate of .75 to 1.5 gallons per 100 square feet, depending on the substrate. Elongation and tensile strength are closely related but in an inverse direction. Tape & seal all seams with PERMATAPE, a Polyester Fabric Tape or PERMASTIK Self-Adhesive Seam Tape. PERMAKOTE Metal Roof Paint is a Matte Finish, Bright White, Acrylic, Insulative and Reflective Ceramic, Waterproofing Protective ENERGY STAR, Elastomeric Roof Coating. Metal roof overlay systems come standard with all new flashings around pipes, HVAC units, and they recover old leaking trims, not just paint them white. As one increases, the other decreases. Since we respect your right to privacy, you can choose not to permit data collection from certain types of services. Comprised of high solids emulsion polymers and potent biocides, these highly reflective coatings are ideally suited for extreme UV climates and provide superior resistance to mildew and dirt accumulation. Download this free guide for everything building owners need to know about flat roofing. Silicone roof coatings are the preferred choice when it comes to UV protection and resistance to ponding water. All Rights Reserved. An energy saving coating that combats the destructive environmental forces of nature. For concrete roofs we recommend putting a thin coat of the Roof Mastic on each joint then embed roofing mesh into that then apply a second coat to fully cover the mesh. It's not all about price but price is important and so is working within your companys budget to resolve leaks on your metal roof. Use of this site is subject to certain Terms Of Use. Select the 5-10 option in the quantity discount box to get 50.00 per pail discount and then enter 8 in the quantity box for your total price. Apply 2 full coats of PERMAKOTE Metal Roof Paint 12 hours apart, sit back and admire your freshly Painted Roof. First the roof was cleaned and any loose or defective roof products were removed. That's a big issue with bargain coatings they stretch out after a few years and once they do that they are not as effective at keep water out of your building! Maintain 1 gallon per 100 sq ft. Do not start job if temperature will fall below 40 degrees or if rain is forecast within the curing time frame. 2000-2022 Home Depot. This means it takes more liquid material to achieve a certain dry mil thickness, which makes it less cost-effective than alternative coating types. Asphalt emulsions are a water-based product, which makes them susceptible to freezing temperatures. This is a great benefit for metal roof buildings that tend to get extremely hot in summer and have high heat loss during winter months. If lack of adhesion is present after evaluating, metal must be lightly scuffed without penetrating the coated finish or galvanizing. Metal roof coatings and TPO/PVC membrane over metal roof retrofits are similar in cost but not in value. . They are primarily used as a foundation coating in most roof restoration systems. Metal roof coatings sound great, you get to leave the existing metal roof in place and still fix the leaks, What could be better? Below, we provide a comprehensive overview of the benefits, chemistry types, and physical properties to look for in an effective coating solution. In Fact, we find most building owners arent even aware that you could install another metal roof on top of your existing metal roof, (metal over metal retrofit) , or that you could install a TPO/PVC flat roofing membrane overtop of your existing metal roof, (Metal roof retrofit). Why ArmorGarage Is The Best Garage Floor Coating, Using The Right Epoxy Coating For Your Application, Care and Maintenance of Your New Epoxy Floor, Garage Epoxy vs Garage Tiles vs Garage Mats. PERMAKOTE Metal Roof Paint is ideal for residential, commercial and industrial applications. Its also worth mentioning that urethanes are a moisture-cure coating, meaning they are constantlycuringeven in the pail. However, not allowing these services may impact your experience. The TPO/ PVC membrane can be installed over an existing metal roof in a wide range of temperatures especially when being installed mechanically attached as there is no glue, sealants, or anything that needs dry time. Please note that the Ponding Watering coating should only be used with Armor Roof Coatings or Bonding Primer as a basecoat and should always be the final coating on the roof. None of these weather, temperature or environmental factors come into play with metal roof overlay systems. Application Issues- Weather Plays A Huge Role In The Successful Installation And Performance Of Metal Roof Coatings But Metal Roof Overlay Systems Can Be Installed Year Round. After reading this article you should walk away with a much better understanding of metal roof repair and knowledge of several possible ways to stop the leaks on your building. Failure of product due to ponding water areas that lasts longer than 48 hours after last rainfall. Rusted metal and uncoated metal must be primed with METAL-PRIME RED-OX, a Red Iron Oxide Primer Sealer. Blog: PERMAKOTE Are there Energy Star Paints and Coatings for Shipping Container Homes? There's no magic formula as to how other roof coatings are sold so cheap it's because they are cheap products, water is cheap, solvents are cheap, silicone is cheap and you get what you pay for. Metal over metal roof retrofits are harder to compare to because they are in a category of their own. Watch a video that further explains cost (Click here). The TPO/ PVC membrane over metal options are 20 yr solutions whereas the longevity of the coating will vary greatly depending on the conditions it was applied in, the number of coats applied, and the adhesion of the coating to the existing metal roofing, all of which are unknown factors. Some companies state they don't guarantee any results. Jill Henderson is the owner of the Double Wide Mobile Home in the picture up top. So happy. When coating a metal roof with a painted finish we strongly recommend that you remove any loose or peeling paint and apply one coat of our Bonding primer to the entire roof surface to ensure 100% bonding between the Roof coating and your metal roof. Armor Metal Roof Coating is a self plasticizing epoxy and rubber fortified acrylic that provides a monolithic encapsulating coating. Different types of metal roof coatings and different types of metal roof overlay systems. It's extra thickness together with our extra heavy duty epoxy additive results in a roof coating system that also works great on concrete, foam and tile roofs by filling in microscopic holes, small cracks and voids. The Commercial Roofing Experts | Call Us Today: (855) 274-0444, Thu, Jul 16, 2020 @ 11:39 AM Again if you replace screws or your screws are nice and tight you don't have to apply the mastic but it's always a good idea to do so. This reduces the workloads of HVAC systems during warm summer months and cuts interior cooling costs by up to 20% on average. Some metal roof coatings can be installed in temperatures as low as 40 degrees and rising whereas other coatings must have 60 to 65 degrees and rising temps. They can also be very difficult to work with during cold weather conditions. In addition to improved sustainability efforts, many of todays elastomeric coatings are developed with little to no VOCs (volatile organic compounds), making them much safer for the environment. Shore A Hardness of 50 is rated for normal foot traffic, very cut and impact resistant, Heat reflectivity of 90% save up to 30% on cooling costs. No new Flashings around Pipes, HVAC units, or gaskets between Trims. Unlike conventional, dark-colored roofing materials, white roof coating systems reflect 80-90% of the suns energy back into the atmospheresignificantly reducing the risk of heat gain throughout the roof structure. Those types of coatings are all known for premature failures.Our roof coating is extremely durable and can handle large amounts of expansion and contraction without cracking or splitting! They are also strong enough to endure the natural expansion and contraction (thermal movement) of roof structures and the negative effects of ponding water. The higher the elongation value, the more suited a coating is to endure the normal expansion and contraction of a roof structure without cracking, thinning, or peeling off. PERMAKOTE Metal Roof Paint is a Matte Finish Rubberized Coating for Metal Roofs. Remove all line and gun filters before spraying. Tape all visible seams, valleys, large cracks & fractures prone to water intrusion on roof surface with PERMASTIK. An easy way to make sure you get the right coverage is to mark out 500sf squares or rectangles and use 1 pail per 500sf area. The average commercial roof only lasts about 20 years, but the addition of a coating system can prolong a roofs serviceable life by up to 10, 15, or even 20 years.

Sitemap 11