LK90eco highly insulated fixed window
High thermal insulation with polyurethane block
Uw Value 0.64 W/m²K
Uf Value 0.78 W/m²K
Certified by the Passive House Institute (PHI) for the cool-temperate climate zone
Also RC2 available
High-quality building systems are a long-lasting, ecological and cost-effective choice. Our building system products meet the demanding conditions of Northern Europe and offer versatile design possibilities.