
For several decades, GND Garantiedeuren's warranty labels have been a familiar landmark on wooden doors in the Netherlands. What once began as a tool to obtain simple information about manufacturer, stability class, burglar resistance and the KOMO seal of approval, grew over the years into a unique and valued system that cleverly combined professional ease of use and valuable lifetime information. Last January, GND took the next step in door identification. With the introduction of a renewed and more compact guarantee label, the organization is aiming for more recognizability, even higher quality and future-proof information.

GND is setting a new record this year. The door manufacturers affiliated with GND have sold half a million doors with the new GND guarantee label since its introduction. Thanks to this label, buyers and sellers are assured of a quality door whose fire, smoke, sound and burglary resistance are easily recognizable. With the QR code, [...]

In renovations, sustainability and the preservation of characteristic elements often play a major role. But this should not be at the expense of safety. With the GU-SECURY X, you can make existing doors safer without major modifications. The advantages at a glance: - Numerous repair options with only a few parts- Disassembly of the door is not necessary (cost-effective)- Lock opening [...].
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