Actually, when a standing seam metal roof has a leak, it is commonly at some type of flashing area. Since they are add-ons requiring sealants and precise installation, flashing points could easily be the source of a leak. Failed flashing – Flashing is the material, typically metal, added to prevent moisture from entering at joints or additions on a roof, like pipes, chimneys, or valleys.Failed seam – The seam, or side rib where two panels are connected, could be formed incorrectly or seamed improperly by the installer.Failed fasteners – The screws are either too tight, too loose, or off-center and allows water to enter at open spots.Unfortunately, there are also some situations where a leak could be due to installer error: Ice damming (consistent freezing and thawing).Metal roof leaks are a possibility some of which are unfortunately out of our control and some of which are due to human error.Ĭommon uncontrollable triggering events or causes that could lead to a leaking roof are: In addition to having to pay extra for the roof to be fixed in most cases, a leak can also ruin other valuable items in your home or building. Let’s be honest: No one wants a leaky roof. Most importantly: Choose a skilled and experienced installer who is knowledgeable about the ways to avoid oil canning. Install the roof over a flat “in-place” roof deck.Buying tension-leveled (stretched) metal, as this coil is already stretched beyond the point where it cannot return to its original state.Choosing a low-gloss or matte finish to reduce reflectivity, which can decrease the visibility of oil canning.Using a rib roller profile to break up the amount of flat space on a panel.Luckily there are ways to reduce the likelihood of oil canning, some of which include: Contractors should always follow industry-standard manufacturer installation details.For example, if a panel is not installed according to the specified dimensions of the structure, it could generate oil canning.
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