How Freeze–Thaw Cycles Damage Asphalt Shingles in New Brunswick

In Fredericton, Moncton, Saint John, and across New Brunswick, freeze–thaw cycles are a leading cause of asphalt shingle roof damage. These constant temperature swings above and below 0°C quietly weaken your roof and can shorten its lifespan by years. What Happens During Freeze–Thaw? When snow melts and refreezes repeatedly: Water seeps into small cracks in […]