- More light through large glass areas
- Available up to a size of 580 x 280 cm
- Narrow sliding frame and frameless side elements
- Easy lifting and sliding of the sash with up to 400kg sash weight
- Energy efficient and saves heating costs
- Low heat and saves heating costs
- Low heat emission thanks to low threshold
- Attractive colours for individual design requirements
- Better stability thanks to fibre threshold
- Toughened glass panes protect from injuries if glass breakages occur
- Can be perfectly combined with all other Internorm window systems
