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What is VOB?

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What's glass made up of?

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How to maintain the window right?

The moveable parts of your window, such as fittings should be cleaned at least once a year and be wetted with a light oil, sewing machine oil or Vaseline to maintain the smooth running of the fittings and to minimize the mechanical wear.





ISOGON is one of the winners of this year's Great Place to Work® competition "Best Employers 2019 in Berlin and Brandenburg".


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


Trendsetting hardware solutions offers high functionality and security.









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