If you manage, own, or maintain a commercial building in Birmingham, AL, understanding your roofing system is not optional. It affects repair costs, long-term maintenance, leak risk, insulation performance, and how well your building holds up against Alabama heat, humidity, heavy rain, and fast-moving summer storms. One system that still shows up on many older commercial buildings is the built-up roof system. Built-up roofing, often called BUR, has been used for decades on co
