Why exterior roof mildew along lines
I climbed up onto the roof of our 2014 KZ Spree trailer today and noticed mildew (or mold...I never know which is which) running along straight lines across the roof. I assume this is where the rafter...
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Hi neighbor.....What you are seeing is normal here on the coast. I looked at mine last week while on the ladder waxing the sides, and mine has a red tinge of mildew that I need to take care of. There is just no keeping this stuff off the roof for long.
