constructions. The forster fuego light profile system, and in some cases also the forster unico EI30 profile system, was used for fire protection classes EI30, EI60 and EI90. forster fuego light also met the [...] 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) [...] room-dividing elements only had to meet class E30, other wing-dividing door elements had to be constructed to meet fire protection classes EI30, EI60 or EI90, in accordance with the specifications provided