Fremgangsmåte og innsatsramme for installering av en sjaktdör av en heisinstallasjon

摘要

A template possessing a positioning element (3) and a frame (2) is first inserted into the unfinished shaft-door opening. The positioning element is then removed from the frame, and the shaft-door mounted in the opening formed by the frame. The frame has anchoring-clips anchoring it in the unfinished shaft-door opening.