Why Do Roofs Blown Off During A Hurricane

How are roofs blown off during storms.

Why do roofs blown off during a hurricane.

When the wind strikes your residence and in this situation your roof the flow of air will change. Connecting roofs to walls matters. One explanation provided to me said that the higher velocity of the air outside causes the air pressure above the roof to decrease and when it has decreased to a certain extent such that the air pressure above the roof is lesser than the air pressure beneath. Explain why using bernoulli s principle.

Although it cannot be made certain there are ways to give your roof a a chance against storms. In the continental u s florida tops the list of states with its 1350 miles of ocean side coastlines. I have been home in many a hurricane and if we ve only cracked a couple of winsdows felt the air pressure build up. Understanding storms and how they impact your home is the best way in understanding how to stop your roof from blowing off.

Whenever there are high winds such as in storms thin metal roofs on sheds as well as concave roofs on huts are sometimes blown away. If shingles or other roofing materials are not securely attached they will simply peel off 3 opening avenues for water to infiltrate. The pressure in your home can build like air in a balloon eventually causing the roof to fail and blow apart which particularly in a hurricane allows water to come pouring in. Eventually scientists began realizing the houses were being blown up because of the open windows gusts of wind would push in homes and streak upward towards roofs while wind from the outside.

Getting a secure and stable roof during a big storm is the best way to have peace of mind. Stapled roofs were banned following hurricane andrew in florida in 1993. Whether in florida louisiana oklahoma or texas it s not uncommon to see many wind damaged roofs from which some shingles have been blown off after a major storm or hurricane ripped through the area. Hurricane proof house plans how to protect your roof in a hurricane as hurricane winds pass over a roof 1 they create powerful upward sucking forces 2.

People who have failed to do this have had their roofs blown clean off. With all wind as it moves across your neighborhood it will come in contact with your house. This explains why roofs are often blown off during an extreme wind event.