Safe, easy and fast exit to the roof for its conservation and maintenance:
- profiles made with impregnated pine,
- absorber facilitates the opening and stabilizes the sash,
- installation scope 15 – 55°,
- installation squares attached to the frame,
- one-chamber low emission pane set in a standard version,
- thermal insulation Uw = 1,40W/(m2K),
- micro-ventilation in the handle,
- wide variety of accessories.