Knauf Intervention Cap - 500x500 mm size, a practical and aesthetic solution designed for maintenance and intervention work in size, hanging ceiling and gypseron wall systems. Ideal for long-term use thanks to a solid metal frame and sustainable panel structure. The cover mechanism is conveniently opened, connects, electric wires, pipelines and other hidden communication systems allow easy access. Thanks to the harmonious appearance of simple installation and surface, both new construction and repair projects are the perfect choice. Combines the reliability and functionality with KNAUF quality.