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TÜV
TÜV certified quality and audit standards. The coating technology RotoSil Nano offers the highest available surface protection for our fittings. With the help of tiny nano particles we have been able to create a surface that provides optimal corrosion protection in addition to a unique self-healing. A quantum leap in surface technology.
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RAL Quality
RAL creates a Quality Mark and monitors the institution. These quality labels are designed to identify products and services, that are now offered, manufactured to high quality criteria.
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Q - German Institut for Building Quality
The DIB (German Institute for building quality GmbH) is an independent and neutral institution with the main orientation on standard construction. Construction quality and operating performance are interdependent. To build with quality means: promoting productive efficiency, sustainability and climate protection.
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Window seals - Tremco Illbruck
Intelligent moisture management for the building envelope.
Tremco Illbruck is a industry leader in window seals. They are also available for facade and floor sealing.
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Prequalification
Pre-qualification is the upstream examination, independent of order, of the suitability tests in accordance with
§ 8 VOB / A defined requirements. The pre-qualification excludes unqualified, non-high-capacity companies earlier than the competition for public works contracts.
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Made in Germany
For our PVC Windows and Doors we only use Materials "Made in Germany".
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Reasoned ventilation technique from Siegenia-Aubi makes them comfortably and effectively.
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For our PVC Windows and Doors we only use Materials "Made in Germany".
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World's leading window and door hardware manufacturer.
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