SR50N-IW
زمینه کاری : پنجره
Heat transfer coefficient: Uffrom 1,68 W/(m2K)Air permeability: AE1200, EN 12153Watertightness: RE1200, EN 12154Wind load resistance: 2400Pa, EN 13116Impact resistance: E5/15Acoustic insulation: Rw=42 dB (depending on the infill material)