How Long Does It Take a Roof to Dry After Rain? [Roofer’s Answer]

how long does it take a roof to dry after rain [roofer's answer]

Straight Answer: Most roofs take 12-24 hours to dry after rain. Metal roofs dry fastest (4-8 hours), asphalt shingles need about a day, and flat roofs can take 2-3 days. After 20+ years of roofing in everything from desert heat to Pacific Northwest rain, I can tell you this matters more than most people think. Why it … Read more

Can Synthetic Roof Underlayment Get Wet? [Roofer’s Guide]

can synthetic roof underlayment get wet [roofer’s guide]

Yes, synthetic roof underlayment is designed to get wet—that’s the whole point. It’s waterproof and can handle rain, snow, and moisture without breaking down. I’ve been roofing for over 15 years, and I’ve seen synthetic underlayment sit through weeks of rain and come out just fine. The real question isn’t “can it get wet” but … Read more

How Long Can a Roof Go Without Shingles? [2026 Expert Guide]

how long can a roof go without shingles

A roof should NOT go without shingles for more than 7 days maximum if the underlayment is exposed. With high-quality synthetic underlayment intact, you may have up to 2-4 weeks before severe damage occurs, but immediate temporary protection and professional repair within 72 hours is strongly recommended to prevent structural damage, water intrusion, and voided warranties. Table … Read more