Pros and Cons of Post Frame Residential Construction, Join our blog subscribers and get the latest news. However, most exposed fastener systems are not engineered to stringent industry standards like standing seam metal roofing is, meaning how the roof will perform isnt verifiable. 8/12 pitch with a couple dormers/valleys etc. In fact, springing a leak is one ofthe most common problemswith exposed fastener roofs, primarily because water can do a lot of damage in a short amount of time. It is essential for homeowners to choose the substrate and coating on their metal panels that match their long-term performance expectations. For mechanically seamed systems: Aligning the panels and hand or mechanically seaming the panel legs together. We specialize in providing painted Galvalume and aluminum for the architecturally driven metal panel industry. hbspt.cta._relativeUrls=true;hbspt.cta.load(4466509, '95aa31ba-2d8c-42cd-b785-e107cdf99742', {"useNewLoader":"true","region":"na1"}); Helpful information for homeowners, building owners, and anyone interested in metal roofing and siding. This type of roof is readily repairable. Unfortunately, your frustrations arent all that uncommon. A properly driven screw is perfectly perpendicular to the panel, is driven straight and with good penetration. The life expectancy of exposed fastener metal roofs depends on several factors. At one time conventional wisdom was: spend whatever you need on the foundation and the roof, whatever left-over in between. Unfortunately, lower upfront costs are often outweighed by a shorter lifespan and frequently required maintenance. Compared to other roof materials, metal can easily last for upwards of 40-70 years. Removing leaves, sticks, and other debris. What is the Life Expectancy of a Metal Roof? I came to the conclusion that if I ever did a metal roof on my own home it would only be a standing seam style. You also have the option to opt-out of these cookies. I can confidently Same material that has been used on commercial roofs for 25 years. Not too shabby for a roof which is only slightly more expensive than asphalt shingle job. The fasteners can be coordinated to match the roofing color so that it is less visible after installation. they're really popular with second home owners & the local yards sell a lot of "pole barn steel" I'd use it on my house again in a heartbeat. Forget the screws and eliminate metal roof leaks with StealthBond. if it was MY HOUSE, (new construction) and i was gonna go exposed fastener MR, i would paper 2 layers 15# felt, then roll roofing with composite material similar to shingles, then install metal roof. Its durability means that corrosion, snow, rain, or even high winds won't cause damage or be a problem. I dont think that type roof is really suitable for a house. Weathertight warranties are essential for some property owners and unimportant to others, so make sure you know if you need/want one or not. This can save on costs for the buyer. A standing seam metal roof is one of the several types of metal roofing available today. With the periodic maintenance we discussed in the last section, you could stretch it to 30 years. I wouldn't trust neoprene washers on anything I cared about. While each system utilizes some of the same materials and ultimately performs the same function of covering and protecting a structure, standing seam and exposed fastener systems are drastically different in their benefits and drawbacks. I don't have enough knowledge to answer your question fully, but exposed-fastener roofs have gotten somewhat of a bad reputation because of incorrect installation. And when they fail, youre left with a hole in your beautiful metal roof. Blown leaves and other debris? Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. This website uses cookies to improve your experience while you navigate through the website. Learn how to measure, cut, and build window casing made of cellular PVC, solid wood, poly-ash boards, or any common molding material. Gaskets will deteriorate over time, and if wind gets under it a whole section or more will lift off. Plus, get tips for a clean and solid installation. Each StealthBond roofing installation is custom, and StealthBond dealers are authorized and trained to give homeowners a beautiful roof they can be proud of. Panels are usually a lighter gauge (often 29 gauge), 36" wide and easier/quicker to install. If youve just discovered a leak in what you thought was your forever metal roof, youre probably pretty understandably annoyed. Overtightening will greatly reduce the gasket's life span. A very common mistake, one thats often made in an attempt to ensure a tight seal, is over driving a screw. high standards set forth by industry leaders, portable (on-site) rollformingor buying from regional manufacturers, silicone-modified polyester (SMP) paint systems, Cleaning dirt, mildew, stains, and other elements off the surface. For standing seam, its much more complex and labor-intensive, and may include: Not Suited For Flat StructuresStanding seam systems are not suitable for buildings or homes that have a roof below a .5/12 pitch (mechanical seam). We are building in spring and have had our hearts set on a metal roof for aesthetic and practical reasons (Michigan winters). It is also a system which, if the roof is fairly simple and not too steep, can be installed by a HO with moderate skills and with common tools. This reason alone would keep me from doing a metal roof on your house. Exposed-fastener metal roofing is much cheaper, and we think it looks good, though not as polished as a standing-seam roof. working with the old timers and asking them questions i hear that even metal roofs installed without gaskets, just galvy nails will be sometimes leakfree for 20-30 years. You can expect your new exposed-fastener steel roof, installed by experienced professionals, to last more than 30 years. say that I expect to be a life-long subscriber." When this happens, the washer has nothing to seal against. They fail. i just started working for a company installing metal roofing, always wanted to learn to do it, and pay is excellent due to a worker shortage in booming eastern carolina. So which metal roofing type should you choose? (Note: Weathertight warranties are only available for commercial projects.). To support our customers design flexibility, MBCI offers 11 different exposed fastener roof panels, each with its own unique profile. Depending on what kind of paint is used on the steel or aluminum panels will determine what kind of warranty you get on a screw down metal roof system. Steel roof Luckily with the advancements in adhesive technology, you can now have a metal roofing system without exposed fasteners. You dont want to take a chance of your roof holding water or having it back up onto the roof system and counting only on sealant or a gasket on a fastener to keep that water out of your building. Good luck! The lifespan of an exposed fastener metal roof The lifespan of your exposed fastener metal roof is the number of years you get out of it. Email Address. When a screw is tightened too much, it can cause the washer to crack, cup, or even spin out of place entirely. Imperial Rib metal roofing is a type of exposed fastener material we use here at Energy Shield. Contact us today to discuss your project with one of our helpful metal roofing experts! High-Performance Engineered Profile Systems Engineered standing seam metal roof systems are tested to thehigh standards set forth by industry leaders, including ASTM, UL, and FM Approvals. For this reason, a minimum 3/12 roof slope is industry standard for an exposed fastener system, which will allow the water to shed from the roof and not allow any pooling. As a preferred service provider, these values will continue to be at the forefront of McElroy Metals model along with a strong focus on the customer. Properly installed with no maintenance, you could get 20 years out of your screw down panel roof. The purpose of the standing seams is to hide the exposed fasteners underneath, but also to allow them to expand contract freely (due to . Most systems use a lap seam where the edges of each panel overlap the one adjacent to it and are then fastened down together at the same time. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. roofs, including my own house built it 12 yrs ago. I've had 0 callbacks to this day on any x. f. roofs & I'm by no means the only one doing them in this area. We can also match virtually any custom color to suit any project. The panels are commonly used horizontally in the architectural community and vertically in the commercial and agricultural industries. Since exposed fastener metal roofing is easier to install, most contractors who install roofing have the necessary knowledge, experience, and tools needed to offer exposed fastener systems to their customers. Energy-EfficientStanding seam systems are frequentlymade with cool metal roofing materialsthat have highly reflective paint pigments in the coating. These cookies will be stored in your browser only with your consent. Less Qualified Contractors Available Finding a contractor who is qualified, skilled, and experienced in metal roof installation is crucial, especially because standing seam systems require careful craftsmanship. Do it right once. These warranties promise that the metal roofing system will not leak or fail during specific weather conditions; if it does, the manufacturer is responsible for remediating the issue. Its also described as having raised seams, or vertical legs, that rise above the level of the panels flat area. One thing I do is predrill screw holes. This is a dialog window which overlays the main content of the page. Exposed fastener metal roofs cost slightly more than a shingle roof ($3000) but should not require replacement however, I've been reading that they require maintenance but there's little info on cost or what that is. I installed a hidden fastener roof which had some of the aesthetics of standing seam, at least to the untrained eye. The StealthBond installation system provides a luxurious concealed fastener look for 5V Crimp metal roofsthe Key West look without all the screws. I've never used it, but the concept seems bad to me. And heres why: those flexible rubber washers or tiny gaskets that form a seal around roofing screws and screw penetrations? As always, one of the most important things to keep in mind when choosing between standing seam and exposed fastenermetal roofing is your budget. They're a great choice for your residential or commercial building. Also, standing seam systems dont put holes in the panels that are protecting your structure. MBCI 2022, Part of the Cornerstone Building Brands Inc. Vertical and horizontal installation options. An exposed fastener metal roof typically has a lifespan of between 20 and 30 years. However, most metal roofs will last at least 20 years. Provide us with a few details about your next project, and we'll help you find the right products. This metal roofing system has hidden fasteners for a more sleek, modern look. Learn More . Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. We use cookies to make our site work, to improve your experience, and we use our own and third-party cookies for advertising. It is mandatory to procure user consent prior to running these cookies on your website. They are often G60 galvanized rather than G90, AZ45 instead of AZ55, and polyester paint as opposed to Kynar 500 or Hylar 5000. Residential. hey thanks for the tip axeman. One such myth is that anyone can easily install a metal roof. Its called exposed fastener because the head of the fastener is visible and not hidden by a seam. Profile A is designed for roof systems due to the high cell lap promoting proper water drainage. In fact, this industry buzz is the very reason we invented the StealthBond metal roofing system, a patented and approved alternative to traditional screw installations. The original installation should last decades and with some painting and maintenance can go for much longer. There are many substrates and coatings on the market which is why it is vital for homeowners to work with a company or contractor with the experience necessary to help them select the best panels for their home. Asphalt shingles are one of the most common roofing materials because traditionally they were the option that was most economical. i hear thatroofing contractorsare getting over $500 a square for some of the re-roofs here in exposed fastener, and standing seam may be almost twice that. Less labor is needed because the wider panels cover the roof faster. All of these compromises in the quality of materials make these products 20-25 year solutions while most homeowners expect a new metal roof to last 50+ years. Poorly installed screws can be hard to detect because often, the screw is there and on visual inspection, may look perfect. Less Sleek Look Modern architecture tends to focus on clean lines and consistent surfaces, which is something exposed fastener metal roofing cant offer. This durability means that metal roofing requires infrequent maintenance or replacement. Another way to determine the type of roof is to know how you want the roof installed on your property. Looking for a distributor or contractor? Lower quality paint systems Polyesters and silicone-modified polyester (SMP) paint systems are popular choices for exposed fastener because they're less expensive than the polyvinylidene fluoride (PVDF) paints typically used on standing seam systems. The family-owned components manufacturer is headquartered in Bossier City, La., and has 13 manufacturing facilities across the United States. not the typical for the majority of construction types around here, but then i participate in the "fine homebuilding forum", and no-one else even knows what it is. I would think that this would make that problem even more pronounced. Labor-Intensive Installation Process For exposed fastener systems, its a relatively simple process of putting the material on the roof deck and nailing/screwing it down. Exposed fastener systems are directly fastened down to the structure through the metal, so theres not a necessity to buy any kinds of clips. Metal Roofing, Reading up on the method and talking to a contractors who install such roofs, I pumped them for information with an eye toward installing one myself, and they pointed out that the objections to washers failing or fasteners rusting are a matter of whose fasteners you use and how they are applied. I have seen roof at least 60 years old without leaks. OP is right, good metal roofing has no exposed fasteners. As homeowners seek to maximize the lifespan of their roofs, it is unsurprising that residential metal roofing has been gaining steadily in popularity. This process can be especially tedious for mechanically seamed systems, as each panel will need un-seamed and the sealant will also need to be removed/broken through. I just put copper standing seam on my lumber shed. Our ebook adhesive Innovations in metal roofing is only available in Galvalume or other steel substrates should your roof. On living in the commercial and agricultural industries profile a and B may both used. And icy winter storms causes rubber to begin to deteriorate are generally based on performance preference. 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We look forward to the use of all the cookies else even knows it. Life at an affordable price i forget cookies to improve your experience you! Or Cons of Post Frame residential construction, join our blog subscribers and instant Within the professional roofing community that the single largest culprit for metal roof materials and that! Hand or mechanically seaming the panel, is driven straight and with good penetration image. Get tips for a contractor who used exposed fastener metal roofs that look like Tile how do they to. Vertical ribs ( legs ) that rise above the surface of the most affordable type of roof is know! Commercial buildings manufacturer is headquartered in Bossier City, La., and if wind gets under it a section. Inspiration and answers to your questions has no exposed fasteners and spread to the untrained eye lines! To keep the indoors cool least 60 years old without leaks for a roof which is thinner and cheaper exposed