How Roof Ventilation Mistakes Shorten Shingle Lifespan

Roof shingles are designed to withstand years of exposure to sun, wind, and weather. However, many homeowners are surprised to learn that shingle failure often begins below the roof surface. Poor ventilation can quietly reduce shingle lifespan, even when materials and installation appear solid. At Cupples Construction, we regularly find that ventilation mistakes—not defective shingles—are […]