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.

Minimalist casement system featuring 45mm frames suitable for fixed/casement windows and doors, allowing for a total frame height of up to 2700mm and individual sash weights up to 170 kg.
Featuring a fixed frame depth of 73mm, the N17 100 system can be used to install bottom-hung and tilt and turn windows, as well as side-hung windows and doors.

Minimalist sliding system, with a view in elevation of only 21 mm to the central profile, which allows, through the use of structural glass, the execution of large spans. With a depth from 172,5 mm in perimetral outer frame and 68 mm in the sash, the n25 500 system is available in the mono-rail, bi-rail, and tri-rail versions, through the use of connection structural polyamides.