Tile access door designed for concealed maintenance and a seamless finish Key benefits Secure, controlled access: built in metal rotary lock with key lets you lock the panel and open it quickly when access is needed. Blends with decor: 9.5 mm plasterboard face can be painted or wallpapered to match the surrounding surface for a discreet look. Durable and lightweight frame: 1.8 mm aluminum alloy frame provides rigidity while keeping the unit light and easy to handle. Fast maintenance access: door opens up to 160 degrees, allowing unobstructed entry for repairs or inspections. Main features Size relationship: outer diameter equals inside diameter plus 40 mm. The size listed in product options is the outer diameter. Hole depth requirement: reserved hole depth must be greater than 41 mm. Custom sizes: for custom orders provide the exact length and width of your hole. Construction: 1.8 mm aluminum alloy frame combined with 9.5 mm plasterboard panel for a finish that can be painted or papered. Lock and handle: metal rotary lock with key for secure closure and easy operation. Specifications Frame thickness: 1.8 mm (1/9 in) aluminum alloy Panel thickness: 9.5 mm (3/8 in) plasterboard Maximum door opening: 160 degrees Hole depth reservation: greater than 41 mm Size note: option values refer to outer diameter; outer diameter = inside diameter plus 40 mm Practical applications Plumbing access: hide and secure access to water valves, piping, and sprinkler system components while preserving a clean wall or ceiling surface. Electrical and network cabinets: conceal cables and junctions in walls or ceilings and provide keyed access for authorized maintenance. Home and utility spaces: use in kitchens, garages, attics, or behind wall panels where periodic inspection or repairs are required without disrupting decor. Installation and compatibility notes Verify that the reserved hole depth exceeds 41 mm before installation. Use the outer diameter option when choosing a size. To determine the required inner opening size subtract 40 mm from the chosen outer diameter. For custom openings, supply exact hole length and width to ensure a proper fit. Why choose this access door Combines a paintable plasterboard face with a robust aluminum frame for a discreet, durable access solution. Lockable handle and wide opening angle make maintenance work easier and more secure. Clear sizing rule and custom size option simplify selection and ensure compatibility with a variety of applications.