Profilink 70 mm is characterized by an optimal combination of quality and price, which allows you to use an energy-saving solution with excellent performance. The exceptional coefficient of heat transfer makes it possible to achieve European energy saving standards, even when using inexpensive double-glazed windows with one room. The thickness of double-glazed windows up to 36 mm allows you to mount the most modern windows with sound insulation. The accessories installed in the profile system and the assembled fittings provide a high degree of protection against burglary, according toclasses WK1, WK2 and WK3.