Missing and Wind-Lifted Shingles
Gusts off Lake Ontario get under shingle edges and break the factory sealant strip, especially along rakes and ridges. You may see a shingle on the lawn, a dark rectangle of exposed underlayment, or tabs that flutter in wind.
Lifted shingles that are still flat and uncracked are re-sealed with manufacturer-approved asphalt cement. Creased or torn ones are slid out, replaced with a matching shingle, and nailed under the course above.


