ZM (zinc-magnesium) Dimensions max. 1440 × 2440 mm max. 2800 × 2500 mm (fixed glazing) min. 360 × 520 mm Performance specifications* Uw > 0.84 W/(m²⋅K) forster unico XS sound insulation up to Rw = 47 dB [...] technici Materiali acciaio Dimensioni max. 1440 × 2440 mm max. 2800 × 2500 mm (vetrate fisse) min. 360 × 520 mm Prestazioni* Uw > 0.84 W/(m²⋅K) finestre Minergie isolamento acustico fino Rw = 47 dB Caratteristiche