How to Spot Hail Damage on Asphalt Shingles in Saint Paul, MN (Photos)
Hail can hit Saint Paul hard, then disappear, leaving a roof that looks fine until the next big rain. The problem is that hail damage asphalt shingles can be subtle. A shingle can be bruised under the granules, like a bad apple under perfect skin. How to spot hail damage on asphalt shingles in Saint…
