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These 2 vents have some felt that is partial blocking air flow

  1. 1
    These vents are partially blocked from the inside

    Attic exhaust vents need to be clear in order for hot air to move efficiently from the attic

    In this photo, you can see that the synthetic underlayment partially works the exhaust fans' opening. This will need to be cut away from the inside attic.

    This is a picture of a brown roof with a round roof vent in it


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