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. Read about how we use cookies and how you can control them by clicking "Privacy Preferences". Exclusions to warranty: Damage arising out of failure to apply coating in accordance with our instructions, natural disasters and acts of God or nature, shifting or swelling of the roofing system or structure, exposure to destructive chemicals, over accumulation of organic materials or other roof debris, failure of previously applied coating(s), acts and causes beyond our control, negligence, misuse of the product, and cosmetic changes in coating appearance. 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. The membrane is already created, all that needs to happen is for it to be installed correctly. 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. If pedestrian traffic is expected on the roof, we highly recommend incorporating roofing granules into the system. This means you can expect to pay 50-70% less with the installation of a roof coating system. Each property listed below, as well as other technical data, can be found in the manufacturers product data sheets. Check all of our roof coating products and the Roof Coating Comparison Chart. Generally black or brown in color, asphalt emulsion contains organic and inorganic compounds, as well as other fillers to add strength and durability. While it has no bearing on the performance of a coating, this particular property is certainly worth some consideration. This means 65% of the suns thermal energy is emitted away from the roof, thus reducing building heat loads and lowering cooling costs. 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. Silicones, on the other hand, have a lower perm rating meaning they have superior resistance to moisture transmission. Jill Henderson is the owner of the Double Wide Mobile Home in the picture up top. 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. Ultra Military/Industrial Floor Epoxy Standard Size Up To 2000sf. Tape all visible seams, valleys, large cracks & fractures prone to water intrusion on roof surface with PERMASTIK. Multiple passes may be required to achieve proper results. PERMAKOTE Metal Roof Paint is a Matte Finish, Bright White, Acrylic, Insulative and Reflective Ceramic, Waterproofing Protective ENERGY STAR, Elastomeric Roof Coating. When considering a roof coating you need to make sure it is designed to handle all these issues for the long term. Two coats of PERMAKOTE Metal Roof Paint is recommended for a longer life. 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. This roof coating can be recoated when needed, usually with just one coat! 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. Maintain the 100 sq ft/ gallon spread rate. Look for split or wider then normal seams, loose or missing screws, cracked or dry brittle flashing. Means more of the coating you apply to your roof will still be on your roof after it dries. Download this free guide for everything building owners need to know about flat roofing. 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. If you want something durable you need to know what you're buying. Unconditioned spaces can experience a reduction in ambient temperatures, as well. A metal roof overlay system, especially the TPO/PVC roofing membrane over metal is not being built or applied in the field but rather installed. Make sure PERMABOND is completely dry before proceeding with additional coats. If you're unsure of any areas take a few pictures and email them to us, we'll tell you exactly how to address the issue if there is one. 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. Just as there are several types of metal roof coatings on the market today such as acrylic based, polyurethane based, Elastomeric, and siliconized coatings, there are also two distinct types of metal roof overlays: As mentioned in the beginning of the article, building owners seem to have no problem finding their own way to metal roof coatings as a repair option, however the metal roof overlay systems option isnt as self evident or as obvious as a possible solution to metal roof repair. It can be brushed, rollered or sprayed on. A butyl coating system is suitable for a variety of commercial roof surfaces including metal, modified bitumen, single-ply, built-up roofs, and spray polyurethane foam. PERMAKOTE Metal Roof Paint is ideal for residential, commercial and industrial applications. Acrylics do not stand up well to ponding water and are only recommended for roofs with positive drainage. Tape & seal all seams with PERMATAPE, a Polyester Fabric Tape or PERMASTIK Self-Adhesive Seam Tape. Blog: PERMAKOTE All New PERMAPRODUCTS Lineup. 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. Since we respect your right to privacy, you can choose not to permit data collection from certain types of services. Do the same for any metal seams/joints that seem to have bulged or split open. 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. Aliphatics are generally used as top coat, as they are more UV stable, resistant to dirt pick-up, and have superior color retention. Use at least a 1 gallon per minute piston type airless spayer with a maximum tip size of .027. 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. Metal Roofs including: Tin, Aluminum, Primed Rusty Metal, R-Panel, Standing Seam, Corrugated Metal, Butler Buildings, Hangars and Factories and most other metal composition surfaces. Tensile strength is the amount of pressure a material can withstand before it breaks. That's what all the info on this page and related tabs are for, to help you better understand the true facts and dispel some of the marketing hype about metal roof coatings. Physically inspect the surface area for missing or damaged building materials. There are many factors that drive a metal over metal recovery like panel length, building size, and labor cost in your geographical location, but what we see in our area on average is somewhere between $7 and $11 dollars a sq. 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. Let the mastic dry overnight and no longer than 48 hrs. Cannot be compared to water based, silicone coatings or Home Improvement store brands. My contractors with @ 30 years in business say they love the product. Roof coatings are applied directly to existing roof surfaces. Need Help? A metal roof coating is akin to a thick paint. These temperature restrictions reduce the installation window of metal roof coatings in many climates around the country. 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. The new coating will reactivate the old coating and they will bond together forming a renewed roof surface with a new guarantee. ft. A roof coating system (or roof restoration system), on the other hand, provides all the benefits of a new roof but for a fraction of the cost. 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. Do not use on EPDM roofs. Metal is a super durable and long lasting material, after all that's why it's made it into roofing. Failure of product due to ponding water areas that lasts longer than 48 hours after last rainfall. This means the system will gradually lose reflectivity over time if not cleaned periodically. 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. We would just suggest you keep an eye on the screws and joints. Recommended for well draining, SLOPED roofing surfaces only (see Warranty Compliance Below). 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. Before we get into the strengths and weaknesses of the various types of coating chemistries available in the industry, lets get an idea of the many benefits a coating system provides, in general. How Do I Pick The Right Epoxy For My Floor? Compared to other coatings, they are more impact-resistant and are better suited to handle pedestrian traffic. Its a question we get asked from time to time: which roof coating performs best? 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. Divide by 250 for a total of 8 pails. Metal roof coatings and TPO/PVC over metal roof retrofits are similar in class and also in the price installed even though the TPO/PVC over metal has much better long term performance. Thats because there are just too many variables to consider when it comes to the performance, longevity, and suitability of an elastomeric roof coating. Solids by volume is the measure of how much solid material will remain after a substance has dried. Due to their low permeability, butyl rubber coatings are most commonly used as a vapor-retardant barrier over spray polyurethane foam systems in cold storage/freezer applications. In addition to temperature restrictions, other weather and environmental conditions must be considered like Humidity, dew point temperature, frost, dew, and condensation. Works on new or old Concrete and Metal Roofs without the need of priming. Most elastomeric coatings typically measure anywhere between 250-900%. The comparison is fair, more like apples to apples, and we see this comparison play out in the real world everyday as building owners consider their metal roof repair options and their budgets. High pressure clean entire roof surface with at least 1500 P.S.I. Every commercial roof is different. 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. Always test for adhesion, apply ArmorGarage Special Bonding Primer if metal is painted or if coating does not bond to rust inhibitor. Once you've determined the number of pails or drums you need select the appropriate quantity in the quantity discount box then enter the exact amount of pails or drums you need in the quantity box to get your discounted total price. It's so cool inside now, I don't need air conditioning in 100 F. Thank God because 109 F is forecast in a couple days. It is typically represented as a percentage between 0-100%, with at least 85% being considered good reflectivity. Different types of metal roof coatings and different types of metal roof overlay systems. Let first coat dry 24 Hrs and then apply second coat. Metal roofs require that you address different factors than rubber or asphalt based roofs. 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. . As mentioned above, the prospect of recoating also contributes to increased sustainability. And besides that, what other choice do you have? 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. Some companies state they don't guarantee any results. ArmorGarage Metal Roof Coating is specifically designed to stop your roof leaks and guaranteed for 12 years to keep your roof leak free. Elongation and tensile strength are closely related but in an inverse direction. Acrylics are easy to work with and come in a variety of different standard, premium, and custom colors. Elastomeric roof coatings have been around for a long time. Sooner or later all those failing coatings will start delaminating requiring the roof to be stripped to the bare metal. Most building owners find themselves stuck between an Expensive and unaffordable metal roof replacement option or a metal roof coating option. 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. Though the physical properties highlighted above are the most notable in terms of performance, there are other data points to consider as well. Many coatings have more than 50% of the coating you apply evaporate away as it dries. For a complete overview of the physical properties for American WeatherStar products, click here to download our full roof coating comparison chart. Here's what she had to say "The roof before was dull with patches of yellow moss and it's surface was matted, not smooth and reflective. 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. Get your commercial roof evaluated by an American WeatherStar Approved Contractor today. ft. per gallon per coat. Can be applied over previous coatings(that are not peeling). They can also be challenging to work with and lack color stability. This also means buildings with a roof restoration system could qualify for the US Green Building Councils LEED program. There are two main types of urethane coatings: aliphatic and aromatic. ArmorGarage Metal Roof Coating is very easy to apply and no prior experience is required. Nationwide premium elastomeric roof coatings can be applied with a brush, roller or airless sprayer. Are you really saving money by having to recoat your roof over and over again when leaks reoccur. Founded in 2004, American WeatherStar is an industry-leading manufacturer and supplier of fluid-applied commercial roof restoration systems and products. of pressure using a water and chlorine solution. Note if your seams are tight and screws are new and tight you do not have to apply the seam mastic. This means it takes more liquid material to achieve a certain dry mil thickness, which makes it less cost-effective than alternative coating types. If lack of adhesion is present after evaluating, metal must be lightly scuffed without penetrating the coated finish or galvanizing. Emissivity refers to a materials ability to release absorbed heat. Doing these preparation steps will ensure a 100% watertight installation. This value varies greatly depending on the type of coating. ray reflectivity and a beautiful matte finish. As one increases, the other decreases. 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. Armor Metal Roof Coating is a self plasticizing epoxy and rubber fortified acrylic that provides a monolithic encapsulating coating. Ft. installed depending on the building size and field conditions. This product consists of asphalt particles dispersed in water with clay used as a bonding element. Metal over metal roof retrofits are harder to compare to because they are in a category of their own. Patch any holes, cracks, flashings, valleys, vents, etc., with PERMAPATCH, a Waterproof Caulk and Sealant. Blog: PERMAKOTE Metal Roof Paint New Product Announcement. It's a good idea to put a coat of the mastic around the curbs of each of these items. 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. 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. Blog: PERMAKOTE Are there Energy Star Paints and Coatings for Shipping Container Homes? 2000-2022 Home Depot. Permeability, or perm rating, is the state or quality of a material or membrane that causes it to allow liquids or gases to pass through it. We always recommend a thorough inspection after the roof has been cleaned. They can also be very difficult to work with during cold weather conditions. We hope weve helped you in this article and thank you for reading. 2. Metal roof coatings that require multiple coats to be applied have varying dry times between applications that range from 16-24 hours out to 3-5 days again depending on air temps, surface temps, humidity levels etc. 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. 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. They are also extremely slippery when moisture is present. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. to remove any previous coatings, dirt, grease, and other foreign materials, especially mold, mildew and algae. Stop leaks, improve performance, and save money! None of these weather, temperature or environmental factors come into play with metal roof overlay systems. 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. Some companies require up to 6 coats to get a proper guarantee. 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. Butyl coatings are a solvent-based polymer best known for their exceptional elongation and tensile strength. Or divide by 2500 to determine how many 50 gallon drums you need. Its important to note that higher permeability does not equate to inferior weather resistance. All you get around the pipes and behind the units is more coating which in many cases causes water to become trapped and pond behind the pipes or units and makes the leaks even worse. It's for how long that counts! 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. 1. The first major difference between a metal roof coatings and a metal roof overlay system is that the roof coating can only be installed in the right temperatures. And the metal over metal roof overlay can also be installed in cold temps with no thought about humidity, dew point, or adhesion problems. This is not your standard water based or siliconized based acrylic coating! Apply coats of METAL-PRIME RED-OX as needed and patch remaining imperfections with PERMAPATCH. Unsurpassed in technology, PERMAKOTE Metal Roof Paint is an energy saving reflective coating that offers superior mildew resistance, ceramic insulation & soundproofing, excellent adhesion, U.V. Following the instructions below will ensure your roof gets coated properly and 100% leak free. Standard product coverage on a smooth surface for PERMAKOTE Metal Roof Paint is 100 sq. 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. Understanding this property is critical in order to properly achieve the required dry film thickness specified for certain coating systems. Local store prices may vary from those displayed. Things like roof type, age, environmental concerns, aesthetics, and more must be taken into account before deciding on a suitable, long-term solution. 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. Leaks must be repaired before any coating is applied. 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. Apply a uniform coat of PERMABOND across entire prepped roof surface. In contrast, there is no tear-off required prior to the application of a commercial roof coating system, allowing you to reuse existing roofing materials with minimal impact on the environment. What Is The Best Type Of Garage Flooring? CUSTOM COLORS AVAILABLE FOR ORDERS OF 15 PAILS OR MORE AT ADDITIONAL COST. Metal roofs with paint should have paint removed or be primed with our Special Primer to ensure proper adhesion of the roof coating to the existing paint. Next mix coating with heavy duty mixer in a 1/2" drill then apply coating with 9" or 18" roller or spray gun. 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. Reflectivity measures the amount in which a material can reflect light. If you've been having roof problems you know what we are talking about since you most likely have applied an ineffective coating or two already and have experienced the nightmare of reoccurring roof leaks after a short period of time. The Commercial Roofing Experts | Call Us Today: (855) 274-0444, Thu, Jul 16, 2020 @ 11:39 AM This property is usually represented as a decimal between 0 and 1, with 0.65 being considered ideal for an elastomeric roof coating. A costly and time consuming job! 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. Asphalt emulsion usually requires 3 to 4 gallons per 100 square feet depending on the substrate. Because there are extenuating factors beyond our control it is the purchaser's responsibility to repair all roof defects properly such as Rust, delaminating or damaged seams, flashings, mold, mildew or badly deteriorated roofing material prior to application of our roof coatings, to apply product at recommended thickness to a listed compatible surface during proper weather conditions. Dispose of this product in accordance with local, state, or federal requirements. 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. Each chemistry has its own unique set of strengths and weaknesses. The vents edges and adjoining sections were leaking and damp. Thats why its important to evaluate certain physical properties of a coating to ensure its suitability in a particular roofing environment. So happy. Less than ideal environmental conditions = less than ideal overall performance of the coating. Silicone coatings are created by adding solvents and a catalyst to a silicone base. 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. So its reasonable to want special care given to the most leak prone areas of the roof, but metal roof coatings come up short in these critical areas. Coat all bolt/screw heads and lap joints on metal roofs with the Armor Roof Patch Mastic and let dry between 24-48 hrs. We use cookies from third-party services for marketing activities and to offer you a better experience. 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! That's why they're so cheap to buy, most of the product is either water or inferior solvents. Check out our selection of elastomeric coatings for metal roofs below, in addition to application instructions for the best results. Apply only to a sound, completely dry, well prepared roof surface. Use a degreaser on galvanized or coated metals which have oils or surface treatments. Metal Roof Coatings Vs Metal Roof overlays systems - What's the difference? Commercial roof tear-offs contribute millions of tons of waste to landfills each year. Resistance to tearing is another inherent weakness. For hose length greater than 60' use 1/2" ID hoses. It also can significantly reduce the need for constant maintenance and repair. Leaks are almost always centered around Pipes, seams in the metal sheets, behind HVAC units, or on the screws or trims. Sometimes a very dirty or corroded roof can hide issues. Jill Henderson". Now 40 years later it's looking smooth and shiny new again. 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. 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. Ultimately, the performance of a commercial roof coating depends on a variety of factors. 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. They are also strong enough to endure the natural expansion and contraction (thermal movement) of roof structures and the negative effects of ponding water. When it comes to strength, durability, and adhesion, urethane roof coatings are second to none. Metal roof coatings sound great, you get to leave the existing metal roof in place and still fix the leaks, What could be better? 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. 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. Once your roof is properly coated it should be maintenance free for many years. We also wonder what good is a roof coating if it only stops your leaks for a couple of years? Armor Metal Roof Shield's thicker consistency it has higher thermal and insulating performance then your typical elastomerics. 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. Store unused product in its original container, tightly sealed and protect from freezing. Clean surface of all grease, oil and foreign matter before priming. So how much more should you expect to spend on a metal roof overlay? This is where many problems with metal roofs occur. Roof replacement can be quite expensive. 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! Some conditions, such as low temperature, high humidity, evening and morning dew, can increase curing times. Its also worth mentioning that urethanes are a moisture-cure coating, meaning they are constantlycuringeven in the pail. Depending on chemistry type, most elastomeric coatings rate anywhere from 250-1200 psi (pounds per square inch). 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. If you've followed our direction you should not have this problem. | Perry. PERMAKOTE Metal Roof Paint continues to cure for up to two weeks after application. Your Armor Metal Roof coating should last you 15-20 years with some minimal common sense maintenance.

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