Understanding PVC Strip Door Curtains PVC strip curtains are flexible door coverings made from clear or tinted PVC strips. The strips hang from a fixed rail at the top of a doorway. Traffic can move through without opening a solid door. Once traffic passes, the strips fall back into place. https://gunnerlwmug.bloguetechno.com/pvc-strip-curtains-for-temperature-controlled-areas-76083010