Klaus-Dieter Braun (KDB) is a sole proprietorship dedicated to architectural clothing for around two decades. An outstanding position has been taken since 2003 by the material CORTENsteel - around 50 facades and other design have been installed.

With the increasing interest and trend in Corten steel products, the question of specific requirements and solutions in surface quality grew. This results in a proprietary system developed (COR oxide® & Seal) that has proven itself for many years in Germany and international market. The expertise of KDB and a trusting cooperation is an outstanding factor that many users value. HERE SOME CUSTOMER VOTES:

"BF Bassett & Findley Ltd,UNITED KINGdDOM: "Thank you very much. I really appreciate it a lot." John van Vlerken, RvS, Netherland:" The trial runs worked well, fantastic - the architect is very happy with it. We now want to order the same materials from you for an order ... "Marxer-Metalldesign, Germany "We tested the test set rust accelerator and sealer and are pleasantly surprised ..."R & S Metallbau GmbH, Germany: "We are very satisfied with these products and have already reordered for the next project." AST Stahlverarbeitung GmbH, GER: "We now know how it works, after each pass new shades emerge, but it works well and is not that aggressive.

Corten and metal facades of all kinds / material are realized nationwide with a medium-sized and well-equipped entrepreneur for more than 10 years. From private houses to big projects, we are your competent partner with corten-steel facades - nationwide and across national borders.