Have you ever noticed window grills that bulge outward slightly at the bottom? While they may seem like an aesthetic choice, these curved window bars—often called "potbelly" window grills—serve a greater purpose than just decoration. Why Do Some Window Bars Have a Curve? Window bars have long been a security feature for homes and buildings, offering protection against … [Read more...] about If you see window grills with a curve at the bottom here’s what it means