Seite wählen

Our service for architects and construction designers

Are you planning a building envelop that is free of thermal bridges? With our boxes for roller shutters and external Venetian blinds you already meet the requirements imposed on energy-efficient building of the future.

Contact us – we would be pleased to respond to your questions concerning thermal bridges in the area of roller shutter boxes and Venetian blind boxes and support you with planning-accompanying calculations of your building project. Naturally, this is completely non-binding for you, and provided on the basis of the latest regulations.

We will call you back. Please print out the Calculation Form for the appropriate wall structure, fill it out and fax it back to us. The fax number is on the form.

Planning documents

Text for tender documents, CAD data, installation instructions and other information is provided in our


General planning questions

Our employees would be pleased to personally advise you and support you in your planning.


Structural-physical enquiries

For questions concerning thermal bridges in the „shutter box“ area our Building Physics Department would be pleased to assist you.