Erv fresh air intake vent

Hello. I have a Cedar shingle roof. I am not super happy with how this fresh air intake vent was done. See photo. I know asphalt roofs can give off… Hello. I have a Cedar shingle roof. I am not super happy with how this fresh air intake vent was done. See photo. I know asphalt roofs can give off…Read MoreGreenBuildingAdvisor