Wood/aluminum windows of the highest class with concealed fitting, triple glazing with the best insulation and aligned wing and case. They are intended for passive i low energy buildings with a modern design.
Material: spruce, larch, oak
Wooden profile: 92 mm + ALU cladding = 112 mm thickness
Hardware: Winkhaus – hidden
Gaskets: 2 no. on the wing
Double glazing: And = 0,5 W/m²K, 4-18-4-18-4
Energy efficiency: Uw = 0,78 W/m²K