Why build an airtight house? A house that is windtight should also be airtight. Why are these terms which are so similar in meaning so clearly separated from each other?


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Together with the roof, the façade is one of the most highly stressed areas of a house.


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Window installation

Today’s windows are watertight, which means window connections must be too!


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Sound insulation

Why sound insulation?

Objectively speaking, noise is harmful to health.


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Interior finishing

These days, clients have high demands for the quality of their own homes. Of particular importance in this respect is the indoor environment.


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Special cases

Radon barrier: protection against the invisible danger from the ground.


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