How much wind can my windows withstand?
Table of Contents
- How much wind can my windows withstand?
- Can 100 mph winds break windows?
- Can windows be broken by wind?
- Can 50 mph winds break windows?
- What should the wind pressure be for Windows?
- What kind of wind test do windows need?
- How can I tell how much wind is going to Break my Window?
- How much wind can a window withstand before it shatters?

How much wind can my windows withstand?
A basic residential window may have a design pressure of 15 pounds per square feet. That means, under most conditions, the window can be expected to withstand up to 15 pounds of pressure for every square foot of its surface before it breaks.
Can 100 mph winds break windows?
The simple answer is yes. Hurricanes can produce extremely dangerous winds. A Category 5 storm can generate wind speeds of over 200 miles per hour. While steady wind may be unlikely to shatter a window, sudden, sharp gusts can add immense pressure to windows and doors and can break them.
Can windows be broken by wind?
With strong winds, your windows can be damaged. Wind picks up projectiles, launching them into your windows. With fast enough wind, your glass can shatter. Windows are your defense from the elements and broken windows lead to extensive damage to any interior.
Can 50 mph winds break windows?
So with all that said, at what wind speed do windows break? ... 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.
What should the wind pressure be for Windows?
The minimum recommended design pressure for residential doors and windows is 15 psf. A design pressure of 15 means a window has been tested to withstand sustained wind pressures of 22.
What kind of wind test do windows need?
AS 2047 requires that windows undergo a water penetration resistance test where a large volume of water is sprayed onto the test window under an applied test wind pressure. The window must withstand the test for 15 minutes, without water coming in over the internal sill.
How can I tell how much wind is going to Break my Window?
To figure out how much wind your windows can be expected to withstand before they shatter, look for the design pressure rating for your windows. This information can be found on window packaging, manufacturer product data sheets or by contacting the manufacturer.
How much wind can a window withstand before it shatters?
To figure out how much wind your windows can be expected to withstand before they shatter, look for the design pressure rating for your windows. This information can be found on window packaging, manufacturer product data sheets or by contacting the manufacturer. A basic residential window may have a design pressure of 15 pounds per square feet.