Knauf Intervention Lid 30x30 is a high quality and reliable component used in suspension ceiling systems. This lid allows ceiling structures to open and close and provides flexibility to carry out repair work. This interference cap, which is 30x30, provides easy to check and repair the lid, cables, pipes and other infrastructure elements. This product, which produces special materials from KNAUF, is improving both sound and thermal insulation, creates comfortable and safe conditions in the building environment. The installation of the lid is easy and fast, at the same time long-lived and durable. Professional construction and repair work is widely used and easy to use.