Outstanding thermal insulation value Uf = 0.93 W/(m²K) or 0.16 BTU/ft²hrF
Passive house suitability as defined under the ift guideline WA-15/2 – Uw value = 0.79 W/(m²K).
Elegant aluminum design
High stability thanks to functional aluminum profiles
Highest thermal insulation values thanks to proEnergyTec technology
All PVC-U profiles are produced with lead-free stabilizers based on calcium and zinc