Window e.g. plastic window or door, renovating method for old building, involves inserting renovating opening frame into existing plastic-opening frame and sash into renovating frame, where sash has no outer leaf roll over

摘要

The method involves inserting a renovating opening frame (17) into an existing plastic-opening frame (15), where the renovating opening frame consists of an outer opening frame roll over. A window sash is inserted into the renovating opening frame, where the inserted window sash has no outer leaf roll over. The window sash exhibits a stepped glazing, which directly lies over a blocking seal at an outer opening frame roll over. Independent claims are also included for the following: (1) an application of a window sash without external leaf roll over for renovation of windows or doors inserted in an embrasure (2) a renovating plastic window with an opening frame.