Tilt & Slide doors The Tilt & Slide patio door offers a more traditional alternative to the in-line sliding patio door. This is a great solution for many homeowners where ventilation is a key factor as the tilt function enables air circulation while keeping the property secure. An ideal choice for a range of installations, including high rise balconies, the Tilt & Slide patio door is available with alternative beads in sloped or sculptured designs and in the full Variations range of colours.