Question: What does hurricane rated windows mean?

Do I need hurricane rated windows?

If you live in a coastal area that is prone to hurricanes and high winds, impact resistant windows are a great investment in the protection and safety of your home. … Impact windows can help you protect your home—both inside and out—by reducing or eliminating damage caused by flying debris in high wind situations.

What is the difference between hurricane windows and regular windows?

A standard hurricane window will be able to withstand the extreme pressure generated by hurricane-force winds, but it will shatter if struck by airborne debris. Impact windows are constructed with a durable laminate between the glass panes.

Are there different grades of hurricane windows?

Wind Scale Ratings

Hurricanes are given a rating of 1 through 5, based on their sustained wind speed. … A window’s wind scale rating reflects its ability to withstand different levels of high-speed winds.

What is the average cost of hurricane impact windows?

Hurricane impact-resistant windows typically cost $2,679 and $14,165, or $8,193 on average. Each window is about $90 to $400 and takes about two hours to install at $30 to $65 per hour. You’ll pay more if you have custom storm windows installed.

How long do hurricane windows last?

Many impact windows are rated to function properly from 10 to 25 years, depending on the brand and materials. At the 10-year mark, it starts to become more important to evaluate your windows, knowing that they are reaching an age where they may soon need to be replaced.

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Can 70 mph winds break windows?

A Design Pressure or DP rating measures the strength of a window. Standard residential windows have DP values between 15 and 50. A DP 15 window can reasonably be expected to sustain winds of roughly 77 mph before shattering. A DP 50 window is expected to sustain winds up to 173 mph.

Can you break through hurricane windows?

Can Hurricane Windows Break? Put simply, yes, impact windows can break. That is because they are impact-resistant and not impact-proof. Impact glass is designed to resist heavy blows, hence it became popular as windshields for vehicles.

Can double pane windows withstand a hurricane?

Double pane windows include two pieces of glass with an air gap in between. Advantages include better insulation, noise reduction, and UV control. However, double pane windows are not designed to withstand windborne debris and should be protected just like single pane glass when a hurricane is threatening.