The quality-assured components and processes listed below are suitable for use in quality-assured PVC window profile systems. These intermediate products are monitored in accordance with the provisions of the Technical Appendix to RAL GZ 716.
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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