Maximum overall height: 3,000 mm Maximum distance between two jambs limited to 2,535 mm Maximum glazing dimensions (W x H): 2,485 x 1,400 mm Minimum glazing dimensions (W x H): “0” x 699 mm Maximum clear glazing dimensions (W x H): 2,449 x 2,874 mm Maximum height of glazed partition and full transom: 4,000 mm x H.): 2,449 x 2,874 mm Maximum height of glazed partition and full transom: 4,000 mm Maximum height with corner post: 3,000 mm 90° corner posts Acoustic attenuation (type 1) : Rw (C; Ctrl): 34 (-1; -4) dB Impact resistance (NF 08-302, 900 joules): type 2 glazing