In some states (like Texas), a metal roof can even lower your homeowner’s insurance by 35%. What size gutter do I need with a metal roof? A steeper pitch will make water run down faster and require an oversized gutter. They're flashing that's rolled on the edge. A metal roof can last a lifetime, whereas materials like asphalt require reproofing every 10 to 20 years. Long Lasting: The average life of a non-metal roof is 17 years. Tile can be set higher above the roof line than other materials, causing the runoff to go farther. Yet different conditions may require an adjustment in gutter size. Premier Gutter Covers for Any Size Gutter System. Metal roofs tend to shed water faster than roofs covered in asphalt shingles or other materials that are more porous. If you still do not see your gutter style, then order sizing samples (3 sizes per box) to determine which size GutterBrush best fits your gutter. 1) Is it recommended to install drip edges the same way as you would with shingle roofs? Picking Your Gutter Size. A few questions regarding the drip edge. They have worked really well. In this situation, a 7 inch gutter is needed. For example, the most basic type of gutter is a half … 5-inch — 5,520 square feet Some standard gutter systems with attached gutter guards are installed directly onto the roof and roof deck, but this method only works for asphalt roofs and other non-metal roofing systems. Metal roofs also shed water at a much quicker rate than an asphalt roof therefore we always recommend 6″ gutters to handle the faster runoff of the water. Under the metal roof with a drainage gap between the drip edge and fascia board? All tile and metal roofs should have a minimum size of 6 inch gutters . While metal roofs are often paired with metal gutters, the style has more to do with the design than the function. 7 inch gutters are also needed if the roof is HUGE. 7 inch gutters are also needed if the roof is HUGE. I have 5" aluminum gutters with site made gutter helmets. All tile and metal roofs should have a minimum size of 6 inch gutters. In some cases where the tile is set very high above the roof line, water will shoot out further. Although size of your roof is important you should also consider the pitch of your roof. 2) Do you guys usually install the drip edge under the weather barrier (directly over roof sheathing)? In addition to the size of the roof, “Slope is another important factor to consider.” His own rule of thumb is 6-inch gutters for most commercial projects and 5-inch for most residential jobs. That’s the figure you need to be working with or else you risk a guttering problem. In this situation, a 7 inch gutter is needed . Hello GBA, I am building a house with a metal roof, which will be a first for me. Those who have metal or tile roofs should also think of 6-inches as the minimum size requirement. When that happens, you need a larger gutter system to catch the water. K-Style. If your roof is either steep, slick, or both, spending the extra money for 6-inch gutters would probably save you on home repairs in the long run. They put one end up under the roof, and have a clip to maintain the spacing to the edge of the gutter. In some cases where the tile is set very high above the roof line, water will shoot out further. My metal roof is pitched 6/12. If your gutter style and measurement matches one of the images, click the corresponding button above to view more information and place your order.Scroll down to see additional gutter styles. 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