Weather conditions significantly influence the life expectancy of commercial roofs. Prolonged exposure to sunlight and UV radiation breaks down materials, causing discoloration and weakening. Drastic temperature shifts can crack from expansion and contraction, resulting in structural damage. Additionally, excessive rain leads to water accumulation, fostering rot and mold, while snow and ice impose stress, potentially causing leaks or structural collapse. Windstorms can lift and damage roofing, and hailstorms puncture and dent surfaces, allowing water infiltration.
Regular inspections and maintenance are needed to promptly address storm damage, including missing shingles, cracks, and leaks. Applying weather-resistant coatings, ensuring proper drainage, and using robust materials can help extend the life of commercial roofs.