Make sure that the edges of your roof are properly sealed with a roofing cement to prevent gale-force winds from penetrating underneath and blowing off your shingles. Seal the decking, as well. Install windproof sheathing. When you have a new roof installed, be sure that the sheathing used is windproof.
Why are roofs blown off when there is a strong wind?
What occurs is when wind gusts blow across the roof, they make the air to churn and it creates circular currents. These circular currents generate a push-pull force on the roof and tugs on it. Atmospheric pressure is the primary component responsible for roofs blowing off.
How do you hurricane proof a roof?
Use a caulking gun to apply roofing cement on the edges of roof shingles. Use construction adhesive to the rafters or trusses where they connect to the deck. One more inexpensive but effective tip is to install metal hurricane clips. These connect the interior walls of your home to the roof.
How do I protect my roof from storm damage?
4 Ways to Prevent Weather Damage to Your Roof
- Watch your trees. If you have any tall trees, hedges, or bushes, make sure to keep an eye on them so you can prevent them from interfering with your roof. …
- Inspect your roof. …
- Add insulation. …
- Ventilate your roof.
What to do when there are strong winds?
If you are caught outside during high winds:
Take cover next to a building or under a shelter. Stand clear of roadways or train tracks, as a gust may blow you into the path of an oncoming vehicle. Use handrails where available on outdoor walkways and avoid other elevated areas such as roofs without adequate railing.
How do you stay safe during strong winds?
Avoid sitting near windows and ensure they are closed. If you are outside, stay face-down in a ditch or low-lying ground, with your hands clasped behind your head. If you are driving, reduce speed and keep a lengthy distance from other cars.
At what wind speed do roofs come off?
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.
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 wind speed can damage a house?
25-50 mph – At this point, you may see shingles begin to be blown off. Especially on aging or damaged roofs. But for the most part, you’re still safe with wind speeds this low. 50-75 mph – At 50+ MPH winds are officially classified as “damaging”.
What roof is best for a hurricane?
It is best to protect your home with a metal roof when it comes to hurricane preparedness. Metal roofs are built to withstand winds of up to 160mph. Plus, it won’t blow away in pieces that become potential projectiles, which is what shingles do when they come loose.
How do I make my house storm proof?
How to storm-proof your house
- Batten down the hatches. When storms are imminent, “Make sure all the clutter is gone from your yard. …
- Structural upgrades. …
- Preventing water leakage. …
- Maintain areas around your house. …
- Other areas to check. …
- Weather the storm comfortably.
Will my roof blown off in a hurricane?
During a severe weather event, such as a tornado, thunderstorm, or hurricane, high velocity winds cause shifts in air pressure, creating suction which can literally “raise the roof.” Shingles or even the entire roof can be blown off as if lifted by giant hands.
How do you mitigate roof damage?
Here are ten timely tips to prevent roof damage as temperatures drop.
- Clean and Repair Your Gutters. …
- Remove Debris from the Roof. …
- Treat Mildew and Mold. …
- Schedule a Professional Inspection. …
- Patch Broken or Missing Shingles. …
- Reseal Around Piping, Skylights, and Other Fixtures. …
- Practice Sensible Pest Control.
12.11.2020
How can I protect my roof?
Protect your home and family by keeping your roof in great condition.
- Keep Your Gutters Clean.
- Replace Missing or Damaged Shingles Immediately.
- Keep Nearby Branches Trimmed.
- Have Your Roof Inspected Regularly.
- Check Metal Areas for Rust.
- Check for Signs of Moss, Fungus or Algae.
11.04.2019