Air Permeability

Class 4

Water Tightness

Class 6A

Resistance to Window Load

Class B5 (2000 Pa)

Thermal Transmission

Uw = 2,0 W/m².K

with glass Ug = 1,00 W/m².K

Acoustic Attenuation

acoustic attenuation: Rw (C; Ctr) = 30 (-1; -3) dB
with glass Rw (C; Ctr) = 37 (-2; -6) dB
 

N25500

Minimalist sliding system, with a view in elevation of only 21mm to the central profile, which allows, through the use of structural glass, the execution of large spans. With a depth from 172,5mm in perimetral outer frame and 68mm 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. In response to the trends of contemporary architecture, the system allows the creation of spans with fillings up to 38mm, where the 54mm view in the frame, sills, and copings are incorporated into the construction, resulting in high levels of luminosity, without neglecting functionality. The integration of the window in the building systems emphasizes the relationship between the interior and the exterior, allowing an unlimited view, even at the full opening angle of the span in corner trims. With remarkable thermal and acoustic performances, this system is positioned as a preferred product in architectural projects where aesthetic and luminosity considerations are assumed as fundamental premises.