Various types of commercial roofing materials come with their own set of advantages and potential challenges. Synthetic materials like PVC and TPO roofs, for instance, can develop leaks due to degradation and cracking over time. Similarly, asphalt shingles are susceptible to wind damage if not adequately secured, which can lead to blistering caused by trapped moisture. EPDM (rubber membrane) roofs and certain metal roofing materials may also experience shrinkage from improper installation or moisture retention. Additionally, roofing can sustain tears or punctures from factors such as nails, screws, or frequent foot traffic. Common issues in commercial roofs include leaks and wood rot resulting from prolonged exposure to leaks or severe weather conditions. Regular maintenance checks are essential to address minor issues before they escalate into more significant problems. Flat commercial roofs, typical in many buildings, can retain standing water after heavy rainfall or snowmelt if gutters and drainage systems are inadequate. This stagnant water can foster mold, mildew, and further leaks if not managed promptly. Damaged flashing, critical for sealing joints and seams around HVAC systems, vents, and skylights, is another potential concern exacerbated by weather extremes or ice accumulation, potentially leading to leaks and other structural issues. Regular inspections and timely repairs are crucial to maintaining the integrity and longevity of commercial roofing systems.