Quality and Inspection Regulations IGU

The current version of the quality and inspection regulations for IGU (edition October 2021) can be downloaded as PDF here.

Quality Assurance RAL-GZ 520 (Issue 10/21)

Important note:

Questions regarding the detailed interpretation of the Quality and Inspection Regulations for Insulating Glass Units, October 2021 edition, are regularly discussed in the Quality Committee Insulating Glass Units and resolutions on this are recorded in the “Dokument Auslegungsfragen MIG” (document on questions of interpretation, only available in German language). GGF members can find this document for download in the internal area of the GGF website. Interested non-members can request the document from the office if necessary.