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If patch repairs are repeatedly necessary, it could be time for your roof to be re-covered. It is difficult for a beginner to gauge whether a new roof is necessary. You want advice about the soundness of your roof, contact USA Roofing Network members for a survey. Flat roofing is a type of roofing used on buildings with a low slope or no significant pitch.(Image: https://www.freepixels.com/class=) Unlike sloped roofs that have a steep incline, flat roofs have a minimal slope, which is usually around 1 to 10 degrees.external frame Flat roofs are commonly found on commercial buildings, however they are coming ever more popular for residential properties to.