Quality-assured films
The films tested and approved by the Gütegemeinschaft are shown on the individual manufacturer subpages. They meet the requirements set out in the Technical Appendix and may…
Quality-assured laminating companies
The quality-assured laminating companies listed below meet the requirements of the Technical Appendix and are subject to regular monitoring.
Quality-assured gaskets
Quality-assured PVC window profile systems contain only gaskets that meet the requirements of the Technical Appendix to RAL-GZ 716. It is also ensured that only permitted…
How do I become a member?
If you are interested, just ask the office to send you the form for joining the Gütegemeinschaft (by email to info@gkfp.de or by telephone). Once completed, sign and…
Contact persons
If you have any questions on the subject of RAL quality assurance or the Gütegemeinschaft Kunststoff-Fensterprofilsysteme, please feel free to contact the team of the Bonn office.