spot defects
spot defects
spot defects
granule loss
spot defects
spot defects
granule loss
granule loss
blisters (unopened)
granule loss
granule loss
granule loss
granule loss
blisters
blisters
blisters
blisters
Craze cracks
Manufacturing defects
Animal damage

Aerial Photography

Hail Damage

Hail Damage

Defect

Mechanical damage
Wind damage
Damage from Repair

Damage From Repair

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granule loss

Granule loss due to a manufacturing anomaly can exhibit a distinct pattern. Shingles that lose granules naturally due to age do so more uniformly over a roof slope. Manufacturing-related granule loss is accelerated by comparison to naturally occurring granule loss.