project owner. Automatic sliding doors – also with swing-out function In addition to a large number of manual doors, Hammer also produced and delivered various automatic sliding doors with and without swing-out [...] 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 by the fire [...] 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 required resistance classes