- depth of installation 82 mm,
- 2-chamber packs of thermal glazing (triple-glazing) with heat transfer coefficient Ug=0.5 W/m2K,
- g the deep mounting of glazing improves the thermal insulation of windows, and exterior chambers effectively improve ventilation and cooling of the profile,
- 2 stop gaskets and additional central gasket improving the thermal and acoustic properties of passive windows,
- energy efficiency parameters best in its class,
- additional ribs bracing the profiles of frames and casements,
- Roto NT fittings with RotoSil Nano coating
- passive windows reinforced with 2mm-thick steel,
- gaskets bonded at corners
- bonding according to Abakus IRMC technology,
- thermal pane spacer,
- Roto Secustic handles,