Concealed Access Door Panel, 55 cm x 70 cm (22 in x 28 in) Color: Wxh Overview A sturdy, paintable access door panel designed for concealed wall and ceiling access. The aluminum alloy frame and density gypsum panel provide a durable, cover that blends into finished surfaces while allowing secure, easy access to hidden components. Key benefits Durable construction: Aluminum alloy frame offers strength and wear resistance for long service life. The panel is density gypsum board with good hardness and water resistance. Custom finish: Paintable panel accepts paint or wallpaper so the door can match surrounding decor for a seamless look. Easy access and operation: Metal pull handle and security lock make opening and closing simple. The door opens to 145 degrees to provide unobstructed access for maintenance and inspection. Improved sound control: Supplied sealing strip and pull lock help reduce noise leakage by about 30 percent. Quick installation: Frame arrives with predrilled holes for fast mounting. Measure, cut the opening, and secure the frame with screws. Specifications and installation notes Size: 55 cm x 70 cm (22 in x 28 in). The size listed is the required opening size. Color: Wxh Required hole depth: greater than or equal to 4.5 cm (1 3/4 in). Inner diameter minus outer diameter: equals 40 mm (1 5/8 in). For custom sizes: provide the exact length and width of your planned opening to ensure correct fit. Practical applications Bathroom access: Conceal and access shower valves, shutoff valves, and plumbing junctions while keeping walls finished and paintmatched. Utility and service rooms: Provide secure access to electrical junctions, meters, and control panels without exposed boxes. HVAC and mechanical spaces: Access dampers, valves, and maintenance points in ceilings and walls while maintaining a neat appearance. What is included Access door panel with gypsum board face Aluminum alloy frame with predrilled mounting holes Metal pull handle and security lock Sealing strip for reduced noise leakage Notes for buyers Confirm the opening size before installation. The stated dimensions refer to the opening required in the wall or ceiling. Ensure hole depth meets the minimum requirement of 4.5 cm (1 3/4 in). If ordering a custom size, specify the exact opening length and width to guarantee proper fit.