By design, the N14 800 system has the ideal characteristics for use in rehabilitation projects in historic centers. This system presents good thermal and acoustic performances, and also allows its application in contemporary architectural projects.
Its exterior side view design is characterized by the sheet and outer frame work in different planes. 
This system allows the application of glazing beads for multiple glazing solutions. It also allows different possibi- lities of colour finishes.
This system was developed taking into account the ecological theme, from the production process to the use of materials. Aluminium is a 100% recyclable material.