Winter Storms Speed Up Roof Shingle Cupping
Understanding Winter’s Impact on Roof Shingles
Signs of winter-related roof shingle cupping
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Concave centers with upturned edges
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Cup-like dips across shingles
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****Distorted roof surface
Emergency Response to Winter Shingle Cupping
1. Document the Damage
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Take clear photos of affected areas
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Note the date and weather conditions
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Record any interior water stains
2. Contain Water Damage
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Place buckets under active leaks
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Use heavy-duty plastic sheeting for temporary coverage****
3. Contact Professionals
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Reach out to licensed roofing contractors
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Schedule immediate inspection if structural issues appear
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Shingle Cupping FAQs
Cold temperatures can make asphalt shingles brittle and less flexible. This can lead to shingle cupping, where the edges turn upward, creating a concave shape. However, this is often temporary and resolves when warmer weather returns.
Look for concave centers with upturned edges, cup-like depressions across multiple shingles, and visible distortions in the roof surface. These are typical signs of winter-related shingle cupping.
It’s generally not recommended to install shingles when temperatures are below 40°F (4°C). Cold weather can make shingles brittle and prevent proper adhesion. The ideal temperature for roof installation is between 70°F and 80°F.
Yes, curled shingles can often be repaired without full replacement. Clean the curled area, apply roofing sealant, press down firmly, and place a weight on top for 24 hours. However, if the cupping is severe or widespread, professional assessment may be necessary.
Personal Safety Considerations
Managing Curling Roof Shingles in Winter
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Watch for changes in your shingles’ texture and color
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Look out for loose flashing and drainage problems
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****Keep records of repairs for your insurance