Forster Profilsysteme has, for its Systems for curtain walls (forster thermfix vario, forster thermfix light) type testing in accordance with harmonised standard EN 13830 Systems for windows and doors without [...] forster unico xs, forster fuego light, forster omnia, forster presto, forster presto xs, forster norm) type testing in accordance with harmonised standard EN 14351-1 Systems for windows and doors (forster [...] technical documentation, observed the relevant Forster Profile Systems processing and assembly guidelines, and exclusively used the system components or components intended or specified therein during the