Drag the slider to see how the same wind pressure creates dramatically different forces on different size windows.
Wind pressure is measured in PSF (pounds per square foot). This number tells you how hard the wind pushes on each square foot of glass. But the TOTAL force the window must resist depends on its size.
Think of it like this: if someone pushes on your chest with 10 pounds of force, that's manageable. But if 10 people each push with 10 pounds (100 pounds total), you'll fall over. Same pressure per person, but more "area" being pushed creates more total force.
Standard frame handles this easily
Heavy-duty frame and anchors needed
Structural engineering required
This is why architects and engineers carefully size each piece of glass. A beautiful floor-to-ceiling window in Monroe County might experience over 5,000 pounds of wind force during a hurricane. The glass, frame, and anchors must all be engineered to handle this load.
Get pressure and force calculations for any window size in Monroe County
Calculate Glazing Loads