The gasket materials whose quality is monitored by the Gütegemeinschaft are shown on the individual manufacturer subpages. The formulations shown there have been tested and approved in accordance with the Technical Appendix.
The latest technical guidelines of the Gütegemeinschaft Kunststoff-Fensterprofilsysteme, consumer magazines relating to PVC windows and many other publications can be found in the Downloads area. RAL-GZ 716 and the Technical Appendix can also be ordered there.
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