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Thread: What's on this roof?

  1. #1
    Jr. Member hogwash_pw's Avatar
    Join Date
    Oct 2016
    Location
    Lexington, NC
    Posts
    49

    What's on this roof?

    Hey guys, just wondered what's on this roof? Dry as a bone in these photos, by the way. Curious what causes it and can I clean it with a normal roof mix?

    Thanks.

    Mike Rhoades
    Hogwash Pressure Washing
    Lexington, NC
    336.918.8856
    www.HogwashPressureWashing.com
    Mike Rhoades
    Hogwash Pressure Washing
    Lexington, North Carolina
    www.HogwashPressureWashing.com
    www.facebook.com/HogwashPressureWashing

  2. #2
    Looks to me like tree lichen along with some blue/green algae.


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    Trent Field
    North West Exteriors
    Pride in your Property is my Priority!

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