Double-leaf metal swing door with certified sound attenuation of 39, 47, and 50 dB depending on configuration, in accordance with UNE-EN ISO 140-3. Leaf thicknesses of 63, 78, and 94 mm respectively with acoustic filling according to testing. Leaf made of 1.2 mm steel and galvanized corner-type perimeter frame of 1.5 mm with double seal and solid hinges with ball bearings without visible welds.
Three-point pressure handle anchored on both the active and passive leaf from the inside, with an exterior handle only on the active leaf.