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▼
Windows
All windows
Wood windows
Wood-aluminium windows
Passive windows
Window accessories
References - new
▼
Panoramic windows
PANORAMIC lift-slide windows
VISION lift-slide windows
CLASSIC lift-slide windows
Slide-tilt windows
Folding windows
▼
Doors
Front doors
Interior doors
Advice for entrance doors
▼
Help
M SORA catalogues
Send enquiry
BIM ArchiCAD
M SORA blog
M SORA video
Retail network
▼
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Windows
Nature Passive
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Windows renovation
Window accessories
Panoramic windows
Nature Passive
Nature Passive
The NATURE PASSIVE window represents an effective factor in our effort to save energy. Energy savings and sound insulation were top priorities when designing and developing this window. Alongside the superb insulation qualities the window manages to maintain other superior features, from contemporary design to brilliant finishing touches.
FEATURES
innovative installation system boosts energy efficiency, as the façade covers the entire window frame and minimizes heat loss
made of wood, the window requires no maintenance nor aluminum protection on the outer face
lower part of the window can be modified to best suit the building
BENEFITS
contemporary design
suitable for low-energy buildings
easy maintenance and exceptionally long lifespan
PROPERTIES
Wind resistance (EN 12210): Class C2/B3 (single and double casement)
Watertightness (EN 12208): Class 8A (single casement) and class 7A (double casement)
Air permeability (EN 12207): Class 4 (single and double casement)
BIM ArchiCAD
Window thermal transmittance
Certificate- Nature Passive - 0,6
Certificate- Nature Passive - 0,7
Other
Use and maintenance instructions
Windows catalogue
Profile dimensions
installation depth
68
mm
visible width
100
mm
Instalation options
rectangular
●
oblique
●
arched, semicircular
-
Opening options
fixed
●
combined (tilt and turn window)
●
folding walls
-
tilt-slide walls
-
lift-slide walls
-
opening outwards
-
two-sided handle
-
Thermal insulation of the window (Uw)
Ug = 1,1
Ug = 1,0
Ug = 0,7
0,93
W/m²K
Ug = 0,6
0,85
W/m²K
Ug = 0,5