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Consumer information


The consumer information (ifz information), which are issued by  ifz - Informationszentrum für Fenster und Fassaden, Türen und Tore, Glas und Baustoffe e.V.  (Information center for Windows and Facades, Doors, Glass and Building materials e.V.), pick up topics which are curently discussed in the industry and demands a factual explanatory information. These are provided here as a download free of charge.

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