- Outstanding thermal insulation value Uf = 0.95 W/(m²K)
- Passive house suitability as defined under the ift guideline WA-15/2 – Uw value = 0.80 W/(m²K).
- Highest thermal insulation values thanks to proEnergyTec technology.
- Reliable load transfer from heavy glazing weights to the central steel reinforcement.
- Classic white, laminated in woodgrain or plain colours, and in the innovative surface technology proCoverTec.
- Fully recyclable.
- All PVC-U profiles are produced with lead-free stabilizers based on calcium and zinc.