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The energy-saving passive window is made of wood-aluminium: laminated oak coupled with an extruded polystyrene panel with a high thermal-insulation power grade covered with an outer aluminium profile.
The wood-aluminium passive window includes a 128 mm sash-frame, double-chamber glass, a 4/18/4/20/4 low emission double chamber glass. It features a high thermal insulation U W 0.72 (m 2K), such as to be properly used in a climate house.
Product suitable for energy-efficient and passive houses.