How Much Ponding Is Acceptable On A Flat Roof?
How Much Ponding Is Acceptable On A Flat Roof? For flat roofs, ponding water is generally considered acceptable if it drains away or evaporates within 48 hours after a rainfall. Ponding on flat roofs is a common concern for property owners and roofing professionals alike. This phenomenon occurs when water accumulates in depressions or low areas on the […]
