Last August 2015, Alfa Torres manufactured and installed a Roller Door with a Automated and Micro-Perforated Profile with measures 1800 width and 5000 height. Generally, Micro-Perforated Profile favour a proper room-ventilation. The Roller Door was manufactured at the entrance of several offices located in Sta. Coloma de Cervelló for Construcciones Pérez Villora S. A. This construction company is dedicated to the construction of public buildings and private houses from Barcelona and its surroundings.