Size-adjustable frame for removable attachment of a covering in a building opening

摘要

The frame has bend stiffeners (1) for fixed molding of the frame in an area of a bend, and a cover element connected with the bend stiffeners. Elongate connection elements connect the bend stiffeners with each other. Distance between the bend stiffeners is fixedly adjusted by the connection elements for size adjustment of the frame. The cover element is uniformly clamped by the frame with the adjusted frame size. The connection elements are rigidly formed in a direction of a bend load by the cover element. Independent claims are also included for the following: (1) a system comprising a frame (2) a method for mounting a size-adjustable frame.