A novel widened frame part - widened frame part, in order in casement windows, or frame stronger fillings, or to be able to integrate glasscheibeb

摘要

It is a widened frame part for window sash and the frame, which makes it possible, in the case of built-in windows, or frames, better insulating glass panes, to retrofit or fillings. By means of a strip, which, by means of fastening elements of the old construction is applied, in future also existing window constructions can be improved in terms of energy at low cost.