Being exposed to the elements above the roof line the chimney can take some of the worst abuse in Michigan winter time. A broken chimney crown or deteriorated brickwork and I damaged mortar joints can lead to moisture leaks, and thousands of dollars in damage to your home. catching these problems early can help you to save a bundle. the chimneys purpose is to vent hazardous gases and flammable materials from the fireplace or from the furnace or boiler. Broken or damaged chimney flue liners can allow it hazardous gases to leak into your home. We are experts at chimney repair. call today to get a free estimate