More Than Just Security
Window bars are commonly installed to protect homes and buildings from break-ins. They create a strong physical barrier that prevents intruders from easily entering through windows. But when bars are designed to curve outward, they serve another clever purpose beyond security.
These outward curves are often called “window cages” or “potbelly bars.”
A Space for Plants and Decorations
One of the main reasons for the outward curve is to create extra space between the window and the bars. This allows homeowners to place flower pots, small plants, or decorative items on the windowsill without them being blocked by the bars.
The curved design acts almost like a small protective balcony for plants, keeping them secure while still allowing sunlight and air to reach them.
In many cities, especially in Europe and older urban areas, this design became popular because it allowed residents to decorate their windows with flowers while maintaining security.