Chimney contractors can repair cracks within the chimney, that may happen because of temperature fluctuation. They can also repair small parts of wood rot, as some chimneys are framed with wood which often can break down from weather conditions exposure. In depth rot will normally call for a whole replacement. https://chimneyrepairnearme16047.bloggactif.com/28748724/not-known-details-about-wall-mounted-fireplace