Abstract: A vent suitable for a tiled roof and including a vent member and a sealing member, the sealing member including a pleated, malleable material. The sealing member conforms to the uneven surface of the roof and seals the vent and roof from ingress of precipitation, particulates, and insects, while allowing the building to be ventilated. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.