Rotating roof window in triple laminated glazing, very high insulation conceived to answer the programs of passive houses or BBC (buildings low consumption of energy). Compatible with the standard connections and equipment (available in models GGU and GGL INTEGRATED (R) on request).

Coefficient of thermal transmission very powerful:
- Uw = 1,0 W (m ². K) (IN ISO 12567-2)
- Ug = 0,5 W (m ². K) (IN 673)

Laminated glazing of security: 22.1-10-4-10-4
Spaces of 10 mm filled by gas highly insulation
Maintenance facilitated thanks to Clear treatment the "& Net" of the external glazing