Why Winter Weather is Especially Tough on Flat Commercial Roofs Flat commercial roofs face unique challenges in winter. Snow, ice, and temperature swings affect these systems differently than pitched roofs. Flat vs Sloped Roofs in Winter Conditions Sloped roofs shed snow and ice naturally. Flat roofs don’t. This means snow stays longer, melts slower, and has more time to refreeze. Water doesn’t drain as easily, which sets the stage for more damage. Common Roofing Materials and Their Cold Weather Performance Not all commercial roofing materials handle Ohio winters the same. Knowing what’s on your roof is the first step in managing winter risk. Understanding the