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What does K-value?

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What's a vapor barrier?

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What is VOB?

Conditions of the contract for the execution of construction works. An extremely comprehensive set of regulations, dealing with all the details of construction services. This contract includes provisions of the contract on commissioning, technical rules divided for individual trades, handover, billing and much more. 





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.


Entrance door panels - first class quality and easy-care longevity.









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