Invisible Access Door Size: 12 in by 34 in (30 by 86 cm). Custom sizes available. Material: aluminum alloy frame and plasterboard. Why choose this access door Blends into walls: paintable plasterboard face matches surrounding drywall for a near invisible finish after plastering and painting. Clean, safe installation: one piece aluminum alloy frame with seamless welds and rounded edges reduces sharp corners and provides a durable opening. Easy maintenance access: designed for quick inspections of pipes, valves, meters and utilities without special tools. Key features Construction: aluminum alloy frame plus textured plasterboard panel that accepts paint and finishes to match any decor. Opening style: single outward opening. Opening size equals outer diameter size. Outer diameter equals inner diameter plus 5 cm. Door thickness: designed for wall openings thicker than 4.5 cm. Secure closure: magnetic mute lock holds the panel tightly closed for a flush appearance. A rotary lock with key can be provided to limit access when required. Quiet and resilient seal: sealed sound insulation strip for reduced noise, good resilience and wear resistance; helps resist moisture and impact. Wide opening angle: provides up to 160 degree clearance for easy entry and handling during maintenance. DIY friendly: installs with standard plastering and painting methods for quick and finishing on site. Durable finish: aluminum frame is stable and corrosion resistant; plasterboard panel offers thermal and acoustic insulation properties. Specification summary Name: Invisible Access Door Material: aluminum alloy frame and plasterboard panel Opening method: single outward opening Door opening thickness: greater than 4.5 cm Installation: plastering and painting Package includes: 1 access panel door Typical applications: pipe well, water meter box, fire hydrant access, distribution box, inspection door, utility and service access and measuring guide 1. Specify opening direction: left or right. 2. Measure accurately: interior width minimum, interior height minimum, and depth maximum of the opening. Do not reduce the measured size. 3. Note that the opening size listed equals the outer diameter size. Outer diameter size equals inner diameter size plus 5 cm. 4. Provide measurements when ordering so the panel can be made to fit the opening. Typical use scenarios Residential bathroom or kitchen: hide and access shutoff valves, pipe runs and meter boxes while keeping wall surfaces continuous after painting. Commercial and institutional buildings: provide neat, low profile access to distribution boxes and service lines in offices, schools or restaurants for routine inspections and maintenance. Workshops and utility rooms: allow fast entry to pipe systems and inspection panels without removing finishes or cutting access holes. What you get One paintable drywall access panel designed for professional finishing and repeated access for maintenance and inspection.