How Much Weight Can a Flat Roof Support? A Toledo Ohio Homeowner’s Guide
Most residential flat roofs in Toledo, Ohio are built to support 20 pounds per square foot as a minimum dead load standard. Commercial flat roofs typically handle 40 to 100 pounds per square foot depending on their design and intended use. A single concentrated load, such as an HVAC unit, should stay within 300 pounds over a 2.5 x 2.5...