Murkka Fenix balcony door is an inward opening single leaf triple glazing wood-aluminium balcony door with an aluminium clad external sash and frame. The balcony door comes in a wide range of colours or varnishes. There are different appearances: as standard is full glass and as special order can be with spacer or part closed.
Heat retention:
U-value standard glass 0.83
U-value special glass 0.79
Sound insulation:
Standard glass Rw = 33 dB
Special glass up to 41 dB