Architekten architecture firm from 2017. For the successful development of the façade, Forster prepared various project plans, tender documents, calculations and sample elements. The exterior view of the new building [...] ts, Forster produced over 2000 running metres of special profiles (special frame extensions) in various dimensions. By using the special frame extensions, the contractor was able to save a great deal of [...] the individual floors and under the glass roof. Indoors, Forster was also able to successfully use various fire protection doors and fixed elements with fire classes EI30 and E30 from the forster fuego light