Expand your living area and enjoy the outdoors without the insects. Westbury® ScreenRail offers the option of either a structural balcony railing system or heavy-duty kick panel system. Features include easy to assemble sections, assembled universal door (right or left handhinge) with heavy-duty frame, and durable flat spline to secure the screen. ScreenRail is a premium system designed to keep you outdoors without being "bugged" by insects.