- Outstanding thermal insulation value Uf = 0.93 W/(m²K).
- Passive house suitability as defined under the ift guideline WA-15/2 – Uw value = 0.79 W/(m²K).
- Elegant aluminium design
- High stability thanks to functional aluminium profiles.
- Highest thermal insulation values thanks to proEnergyTec technology.
- Fully recyclable.
- All PVC-U profiles are produced with lead-free stabilizers based on calcium and zinc.