Modern and beautiful line of five-chamber widow profiles bestow exceptional style on our products. Windows of the FORIS 500 system are featured by unsurpassed performance parameters.
Owing to special design window frames with the height of 76mm and installation depth of 72mm – FORIS 500 guarantee perfect parameters of thermal and acoustic insulation. The U-factor (coefficient of thermal insulation for windows profiles) for FORIS 500 profiles is as low as is Uf=1,2 W/(m2xK) which guarantees substantial savings on heating costs. Due to exceptional technical parameters and modern design the FORIS 500 system is recommended for building with top standard of trim.

Heat transfer coefficient Uf
1,2 W/m2xK
Sound insulation Rw
up to 38dB
Air permeability class
up to 4
Waterproofness class
up to 8A
Wind impact resistance class
Thickness of glass packets
18-46 mm
Installation depth / number of chambers
72 mm / 5
Gasket type, outside/inside