Sometimes referred to as rib height, the ideal seam height is anywhere from 1 inch to 3 inches, with 1½ and 2 inches being the most popular height. The height of the seam (or the vertical leg) is also important.
STANDINGS SEAM METAL ROOF ATTACHMENT OPTIONS PROFESSIONAL
Check with your roofing professional to determine what width is best for your roof and to ensure the validity of your chosen panels’ engineering. Anything larger than these widths can negatively impact the performance of your standing seam metal roof. The width of a standing seam metal panel can vary widely, but finding anything from 12 inches to 18 inches is common and preferred. Differences in these seemingly minor details can have a big impact on the overall performance of your roof. The biggest difference is the width of the panel and seam height. There are a variety of shapes, sizes, and types of standing seam metal roof panels. Weather tightness warranties are also fully possible and even common with standing seam metal roofs using a clip attachment. This means they are well suited for a wider variety of projects. Additional advantages include their ability to allow for contraction and expansion, far more than a fastening flange attachment method. Clips can be used over a solid decking or an open frame. These clips are designed to work with both male and female legs on the panel. ClipĬlipped attachment methods use a heavy steel clip to latch onto the substructure of the roof. Lastly, the slotted flange attachment piece limits both contraction and expansion–a natural behavior of metal panels–which means these panels are best suited for smaller projects. They aren’t suitable for a roof that requires a weather-tightness warranty or that requires a solid roof deck for proper installation. This type of attachment method is the most economical and easy to install, but the advantages come with some limitations. A fastener is inserted through a slotted flange, then the next panel snaps on top of it to cover the fastening flange as well as the screw. This type of attachment method fixes directly to the roof decking. The two main methods of standing seam metal roof attachment are fastening flange and clips. They can attach to the roof decking, rafters, or purlins of the roof. This aspect of a standing seam metal roof refers to how the panels are attached to the roof itself. Keep in mind that despite the countless types, all of them can be sorted by three main factors: attachment method, panel shape, and how the panels engage with each other. With so many product selections to choose from, the process of deciding what types of standing seam metal roof to use on your home can be overwhelming. There are numerous types of standing seam metal roofs, so expect a wide array of options when you choose a standing seam metal roof for your home. Standing seam metal roofs can be directly fastened to the decking beneath the versatile leg using a fastener flange or to the roof deck itself using a clip.
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They are low maintenance and offer high reliability. Since their fasteners are protected and not visible, a lot of people enjoy the visual aspects of standing seam metal roofs but also reap the practical benefits of the design. Standing seam metal roofs are most commonly installed vertically, running from eave to ridge of your roof.
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This raised seam is what makes this roofing type so popular since it allows for protected fasteners, increased durability, and incredible longevity. This design features vertical “legs” and a wide, flat area of the metal panel between two legs. What are standing seam metal roofs?ĭifferent types of standing seam metal roofs all share one important characteristic: a concealed fastener system. If you’re trying to choose between the different types of standing seam metal roofs, it’s best to learn exactly what standing seam metal roofs are as well as the advantages and disadvantages of each type. Expect the initial investment to bring energy savings, a wide scope of design options, durability, impressive longevity, and more. This versatile roofing option gives owners many advantages. Standing seam metal roofs are a popular roofing choice for residential, commercial, and industrial projects.