When high winds hit a roof, shingles can loosen or fall off. If wind speeds are very high, even new, secure shingles can tear away. Other wind damage to a roof includes damage caused by falling objects and debris such as tree branches and downed powerlines.
What wind speed causes roof damage?
Typically, winds as fast as 70-90 mph (miles per hour) are the starting point for wind that can cause roof damages. However, sometimes a gust at 50 mph can give your roof a beating.
How do I know if my roof has storm damage?
Signs of Storm Damage on your Roof
- Missing Shingles. …
- Visible Granule Loss. …
- Visible Water Infiltration. …
- Loose Debris. …
- Missing or Hail-Damaged Shingles. …
- Clogged or Broken Gutters and Downspouts. …
- Ice Dams. …
- Damage to Roof Supports or Accents.
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How much wind can my roof withstand?
Most modern shingle roofs are rated to withstand 90 mile-per-hour winds, although there are roofing products available for hurricane and tornado-prone areas that can withstand winds up to 150 MPH.
What is considered wind damage to shingles?
Shingles are considered wind-damaged when they are torn, creased, or detached from the roof. Most commonly, wind damage occurs when three-tab shingles are creased by repeated lifting or flapping. Unsealed shingles without physical mat damage are not considered wind damaged.
Does insurance cover roof wind damage?
Yes, as noted above, homeowners insurance typically covers most types of wind damage. Usually, the dwelling coverage of your homeowners policy will help pay to repair or replace damage to the roof, siding or windows due to a wind event.
What damage does 20 mph wind?
Sustained wind speeds around 20 mph, or frequent gusts of 25 to 30 mph. ” No Discernable Threat to Life and Property from High Wind.” The sustain wind speeds are non-threatening; “breezy” conditions may still be present. Note: In “High Wind” conditions, small branches break off trees and loose objects are blown about.
How do I know when my roof needs to be replaced?
8 Potential Signs That Your Roof May Need To Be Replaced:
- Shingle edges are curled or shingle tabs are cupped.
- Bald spots where granules are missing.
- Cracked shingles.
- Your roof is at least 20 years old; while many shingles today are produced for durability, many factors can accelerate the aging of shingles.
What do insurance adjusters look for on roofs?
In a general roof inspection, insurance adjusters may look for the age of the roof, proper installation, missing or broken shingles, areas of wear or sun damage, damages from bordering trees, nail pops, and normal problems that may arise from a roof being exposed to nature over time.
How do you check for roof damage?
When examining an asphalt-shingled roof, look for loose, broken or cracked shingles. Look for any bubbling or blistering in a shingle, as that indicates moisture has made its way to the interior of the shingle. A shingle with any damage should be replaced immediately to avoid leaks or further structural damage.
What is the best roof for high winds?
For wind protection, you want a hip roof that has four slopes, pitched ideally at about 30 degrees. The idea is that more slopes will handle high winds better, so anything more than a two-slope gable roof will be more resistant to wind damage.
What type of roof is best for wind?
Metal Roofing Tends to Win
When it comes to resisting 140 or 150 mph winds, metal roofing typically can’t be beat.
Should roof shingles flap in the wind?
Will Roof Shingles Lift? But don’t worry, moderate to strong winds will not lift your shingles if your roofing system is sound and secure. If high winds will not be able to penetrate your roof’s interiors and inside your home, there’s little chance that shingles will be propelled.
What qualifies as wind damage?
What is Wind Damage? Wind damage to your property can occur when you experience any kind of storm or other weather event with high winds. Most people associate wind damage with major storms like tornadoes and hurricanes, but any high winds can cause property damage.
How strong does wind have to be to knock down a person?
Knocking you down would take a wind of at least 70 mph. The terminal velocity, which is the wind speed (falling speed) where the force of the wind equals the force of gravity, for a person is about 120 mph — that would likely knock you down.
How strong does wind have to be to knock down a house?
How much wind does it take to destroy a house? Winds in the 70 to 80 MPH range can cause serious structural roof damage on houses and secured outbuildings and mobile homes. Winds of 90 MPH or greater can totally destroy even secured mobile homes and buildings.