The New Window System ELVIAL XCLUSIVE 87i2, the outstanding thermal insulation and all the benefits of aluminium, are ideally combined with the classical look and feel of wood.
FEATURES AND BENEFITS
OUTSTANDING THERMAL INSULATION
- Uf : 1.1 – 1.4 W/m2K
- Uw* : 1.3 W/m2K with double glazing (Ug: 1.0)
- Uw* : 1.0 W/m2K with triple glazing (Ug: 0.6)
- Uw** : 0.78 W/m2K with triple glazing (Ug: 0.5)
Three insulation levels:
- Optimized foam-filled insulation zone (ELVIAL I2 Technology) that ensures excellent isothermal flow of the window.
- Multi-chamber polyamide bars 34mm with glass fibers reinforcement 25%, (PA6.6 25 GF), for excellent insulation and extra rigidity.
- Specially designed central gasket with 5 cavities that covers all the polyamide surface, glazing gaskets with fins and perimetrical insulationwith low density polyethylene, for effective heat transfer minimization.
SECURITY
WK2 security level, with up to 21 perimetric locking points.