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What's relative humidity?

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How to ventilate effectively?

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What's a vapor barrier?

A thick layer to prevent the ingress of water vapor in parts. It must always be attached to the warm room side.





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


For our PVC Windows and Doors we only use Materials "Made in Germany".


We`re processing for our PVC Windows exclusively Quality Profiles from Schüco.









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