Cutting edge technology that allows to hide the window or door "works". Main features:
Innovative fixture system that remains invisible - thanks to angle limiters integrated within hinges, the opening angle cannot exceed 100 degrees, preventing the sash from hitting the window frame.
High load bearing capacity and perfect look - robust hinges allow installation of window sashes weighing over 100 kg.
Possibility to install additional burglar-proof hinges - As ROTO NT Designo hinges are small, you can secure windows even up to burglar-proof WK 2 grade.
Hidden fixture for large sashes weighing over 130 kg - A single structural element, invisible from outside, allows maximal stability and load bearing capacity of the sash. Additionally, the fixture features high burglar-proof grade, up to WK 2.