A chimney damper keeps your home’s hot or cold air from escaping through the flue when you aren’t using your fireplace. When using your fireplace, you need the damper to be fully open to allow for adequate airflow so the smoke can flow out.
Between super-heated summers and bitter-cold winters, Michigan’s extreme seasonal changes take a vicious toll on roofs. That’s why we only use top-quality roofing materials and supplies from GAF, North America’s leading roofing manufacturer. GAF prod...