Single-leaf metal fire swinging door as classified by Standards EI260 and EI290. Approved for sound insulation according to Standard UNE-EN ISO 14140-2:2011 between 30 and 39 dB depending on door configuration. Dimensions tested up to 2,500 mm in height. 78 mm leaf thickness. Galvanized steel sheet door leaf and frame in 1.2 mm and 1.5 mm, respectively.