Trap Door / Access Panel A Trap Door, also known as an Access Panel, is a concealed entry point designed to provide easy access to electrical, plumbing, HVAC systems, and other utilities behind ceilings or walls. These panels are essential in both residential and commercial spaces, allowing maintenance and inspections without disrupting the overall design of a space. Available in various materials such as gypsum, metal, and fire-rated options, trap doors offer a seamless finish while ensuring durability and security. They come in different sizes and designs, making them adaptable to diverse architectural requirements.