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Thread: What's on this roof?

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

    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?


    Mike Rhoades
    Hogwash Pressure Washing
    Lexington, NC
    Mike Rhoades
    Hogwash Pressure Washing
    Lexington, North Carolina

  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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