The upper rail for installing doors in the Placard range is made of aluminum, light and flexible material, painted white to give it a more elegant appearance. It is specifically designed to be used on doors 16, 18 and 10 millimeters thick as its dimensions are as follows: 33 mm high, 81 mm wide, and 2.35 meters long. It also comes in a 3.5 and 3.9-meter long presentation. For its installation, it is essential to have a lower Placard rail and a set of trolleys for sliding doors. Finally, the packaging presentation is 8 units.