The short answer
What Makes Shingles Lift
A shingle blows off when wind gets under its edge and peels it upward. That happens most often when the shingle has lost its grip. Over time, the adhesive strips on self-sealing shingles dry out, and the nails that hold the shingle can work loose from the deck below.
High winds alone can do it, especially if the shingle is already brittle from sun exposure. But a poorly nailed shingle can lift in a moderate breeze. Look at the exposed area after a storm. If you see rusted nails or a shingle that sits higher than its neighbors, that shingle is a candidate to blow off next.
How Wind Gets Underneath
Wind flows over a roof and creates a low-pressure pocket above the shingles. That suction pulls the shingle upward. If the shingle has a small crack or a lifted corner, the wind finds that opening and works faster.
The direction of the wind matters too. A gust that hits the roof at an angle can catch the edge of a shingle more easily than a straight-on wind. Shingles near the ridge or the eaves tend to see the most force, so those are the spots to inspect first.
- Check for cracked or curled shingles
- Look for exposed nail heads
- Inspect the flashing around chimneys and vents
- Note any shingle that sits higher than the row below
- Look for granules in the gutters, a sign of wear
- After a storm, walk the perimeter and scan the ground
Why Nails and Adhesive Fail
Shingles are held down by nails and, in some cases, a peel-and-stick adhesive strip. The nails can corrode over time, especially in humid or coastal air. Corrosion weakens the grip, and the nail head can pull through the shingle when the wind tugs.
The adhesive strip, when present, loses its stickiness after years of temperature swings. Once the adhesive lets go, the shingle relies on the nails alone. If those are also weak, the shingle is only one gust away from lifting off.
What Poor Installation Looks Like
A roof installed in a hurry can have nails placed too high or too low in the shingle. Nails that sit too close to the edge of the shingle can tear out easily. Nails that are driven at an angle hold less well than straight ones.
Gaps between shingles also invite wind and water. If the rows are not aligned, water can seep sideways and loosen the deck. If you notice several shingles lifting in the same area, the installation may be the root cause rather than a one-off wind event.
What to Do Next
Start by checking the attic or the ceiling below the missing shingle for water stains or damp spots. If you find moisture, act quickly to limit damage. Move furniture away from the area and place a bucket under a drip if needed.
For the roof itself, you can replace a single shingle if you have the materials and feel comfortable on a ladder. If the damage is widespread, or if water has already reached your walls or insulation, it makes sense to bring in local water damage pros. They can dry the structure and help you decide what needs repair.
If you live in Layton, keep a few spare shingles stored in a dry spot so you can patch a small gap right after a storm. A temporary cover, like a tarp, can help keep water out until a permanent fix is done.
- Inspect the attic for leaks
- Remove wet insulation or drywall if it is soaked
- Set up fans to dry the area
- Do not walk on a wet roof
- Take photos of the damage for your records
Talk to someone now
Phones are answered 24/7 for Layton and nearby communities.
Call Now (801) 383-0232Frequently asked questions
Can I replace one shingle myself?
You can if you have the right shingles and the roof slope is safe to walk on. Slip the new shingle under the row above and nail it in place, sealing the nail heads. If the deck underneath is soft or rotted, leave it to the pros.
Will my insurance cover a blown-off shingle?
Policies vary, and your insurer decides what is covered. Wind damage is often included, but wear and tear or poor maintenance may not be. Check your policy documents and talk to your insurance company about what applies to your situation.
How do I know if water got inside?
Look for dark stains on ceilings or walls, peeling paint, or a musty smell in the attic. Run your hand along the drywall for dampness. If you find wet insulation, it needs to be removed quickly to prevent mold growth. A moisture meter can help you find hidden damp spots.