automatic EI30 revolving doors. The forster fuego light profile system was also used for this purpose. - Lift glazing (forster thermfix vario) | Door elements (forster fuego light, forster unico, forster presto) [...] fire protection classes EI30, EI60 and EI90. forster fuego light also met the required resistance classes RC2 and RC3 for the prevention of burglaries. The forster fuego light profile system was also used [...] protection requirements and the forster unico profile system for exterior constructions. The forster fuego light profile system, and in some cases also the forster unico EI30 profile system, was used for