The visible door leaf or leaves at each floor opening that seal the hoistway and move with the car door to provide passenger access.
Full Definition
Landing door panels are the structural door leaves installed at each floor landing that form the primary hoistway enclosure. Each panel is hung from a hanger assembly that rides on a track above the opening, and is coupled to the car door operator when the car is at the landing. Panels are manufactured from steel, stainless steel, or glass-infilled frames and must comply with EN 81-58 fire resistance requirements where applicable. Panel alignment, running clearance, and coupling engagement are critical for reliable operation and must be checked during installation, acceptance testing, and periodic maintenance. Damaged or warped panels must be replaced promptly to maintain hoistway integrity.