mildew lines on roof
Looking at the roof of my 2015 salem there are what looks like 1" wide black mildew lines every 4 or 6 feet going across the roof which seems to follow internal stringers. Is this normal? The roof ...
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I have the same issue. The seams between the 4' X 8' sheets of roofing creat a low spot that collects water. This valley holds the moisture and allows mold to develop. I was a roof cleaning spray and soft brush to remove the mold. Not a big issue.
