What Is the Average Lifespan of an Asphalt Shingle Roof in Southeast Minnesota?
Average Lifespan Expectations Most asphalt shingle roofs are designed for 20 to 30 years under normal conditions. However, Minnesota’s climate can influence actual performance. Frequent hail, wind storms, heavy snow, and freeze thaw cycles may shorten lifespan if the roof is not properly maintained. Factors That Affect Roof Longevity Several factors influence how long an […]
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