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What does U-value mean?

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What does K-value?

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What's the DIN V18054?

Did you know that there is a DIN standard for intrusion attempts? Yes indeed! It is DIN V 18054. In it, the tools and time are regulated, with which the standardized burglar acts. From this DIN standard results the standardization for the resistance levels (WK 1-3) of windows and doors. 





Our windows carry the
CE-mark which indicates the conformity of the product
to the European guidelines.


Awarded with the "German Design Award" for innovative product design.


Trendsetting hardware solutions offers high functionality and security.









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