
A vertical structure constructed primarily of brick, stone, or concrete blocks, designed to vent combustion gases from a fireplace, furnace, or other heating appliance. These structures provide a safe and efficient pathway... Read more »

The process addresses deterioration affecting structures built from brick, stone, and mortar, specifically those designed to vent combustion byproducts. This involves diagnosing issues such as cracks, spalling, or water damage and implementing... Read more »

