These curve at the ends to meet the wall, eliminating the gap between the curtain and the wall to maximize blackout effects . 2. Material & Diameter Guide
These use a built-in track with carriers that glide along a groove, often operated by a cord or baton. They are ideal for heavy drapes and large spans like sliding doors. curtain rod
These use spring pressure to stay inside a window frame without screws. They are best for renters and lightweight curtains but may sag under heavy loads. These curve at the ends to meet the
To prevent bowing or sagging, match the rod's diameter to the weight of your curtains: Types of Curtain Rods - The Home Depot curtain rod