Can Hail Damage Roof Underlayment Without Breaking Shingles
Yes. Hail can bruise shingles, strip granules, and drive force into the layers below, so hail damage roof underlayment is possible even when shingles stay intact. This risk is higher on older roofs, steep-slope commercial sections, and roofs with weak decking support. In many cases, the first clear sign is a leak that shows up…
