What Is Missing and Wind-Damaged Shingles?
Wind damages shingles in stages, and the visible blow-off is the last stage, not the first. Gusts lift tabs and break the factory adhesive seal strip; a lifted tab flexes until it creases — a horizontal fracture line through the mat that permanently weakens the shingle and marks it as wind-damaged for claim purposes even while it lies flat afterward. Broken seals leave shingles loose to lift in the next event, and fully torn-off tabs expose underlayment and nail lines that leak on a schedule set by the next rain. Edges, ridges, hips, and the corners of slopes see the highest wind pressures and fail first. Repair judgment turns on extent and matchability: scattered blow-offs on a young roof patch well; widespread creasing, brittle aged shingles that break during repair, or a discontinued color that cannot be matched push toward slope or full replacement — and many carriers recognize repairability and matching limits in scoping wind claims. Documenting creases requires close-up photos taken on the roof; they are invisible from the ground.
Important Distinction
Note: A creased shingle is damaged even though it is still on the roof: the crease breaks the mat and the seal, and adjusters treat creased tabs as wind damage, not cosmetic wear.
Also Known As
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Questions about Missing and Wind-Damaged Shingles?
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