The wooden energy-saving triple-glazed windows, made of thick profile 78 mm are suitable for installation in low energy buildings.
Material: spruce, larch, oak
Wooden profile: 78 mm thickness
Hardware: Winkhaus
Gaskets: 2 no. on the wing
Vodobrani: 2 no. aluminum, on the wing and case
Double glazing: And = 0,6 W/m²K, 4-14-4-14-4
Energy efficiency: Uw = 0,86 W/m²K