Are you Looking for the ultimate in window security and longevity? Explore our high-performance stainless steel windows.
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The most filigree, highly insulated solution made from 100 percent steel – slender face widths and a wide variety of applications. For demanding design requirements with high aesthetics for exterior applications.
Uniquely narrow face widths combined with concealed flush fittings ensure that forster unico xs stands out as a truly elegant window solution. This system designed for stringent architectural demands impresses with its outstanding heat and sound insulation values – the perfect choice for both historic and modern buildings or loft and studio fit-out projects.
Standard  
Insulated system for inwards and outwards opening steel windows with extremly narrow face widths and concealed fittings. For outdoor use on listed buildings.   
Burglar Resistance 
The insulated steel system for inward opening turning windows and fixed glazing in outdoor areas.
THERMAL INSULATION 
Uf =  1.9 W/m²K
ACOUSTICS
Rw(C;Ctr) = 47 dB
SYSTEM DIMENSIONS 
Min Frame Width - 23 mm
THERMAL INSULATION 
Uf =  1.9 W/m²K
ACOUSTICS
Rw(C;Ctr) = 47 dB
BURGLAR RESISTANCE 
RC2
SYSTEM DIMENSIONS 
Min Frame Width - 23 mm


