Why Some Window Bars Curve Outward at the Bottom The Real Reason Most People Don’t Know
At first glance, those curved window bars you see on older buildings and European streets might seem purely decorative. Many people assume they’re just an old-fashioned design choice or an artistic flourish added by blacksmiths centuries ago. But the truth is far more practical and surprisingly clever.
So why do some window bars bulge outward at the bottom?
It’s Not Just for Decoration
While the intricate ironwork certainly adds charm to historic buildings, the curved shape serves a very specific purpose. These window bars are known as “belly bars” or “pot-bellied grilles.” And their design was driven by everyday needs, not aesthetics.
The Real Purpose: Function and Safety
The main reason for the outward curve is space.
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