Construction systems

Ventilation systems

Façades

Windows

Doors

Drain water heat recovery

Heatpumps and combined systems

Air tightness systems

Sun protection Systems

Other

Window frames

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`U`_W

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W/(m²K)

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Name	Type	Efficiency Class	Material	`U`_W	Climate zones	Location/Avaliability	Date certified	Open type
Component Manufacturer
Ultrapur S Holz/Holz-Alu Fenster-Striegel GmbH	Operable	phB	Timber	0.79 W/(m²K)	Cool, temperate	Germany (DE)	Jan 2006
Ost Neue Generation Holz Ost Holzfenster GmbH	Operable	phB	Timber	0.80 W/(m²K)	Cool, temperate	Germany (DE)	May 2008
Alphawin OPTIWIN GmbH	Operable	phA	Timber / Aluminium	0.78 W/(m²K)	Cool, temperate	Austria (AT)	May 2011
TA35 SE VB batimet GmbH	Operable	phB	Timber / Aluminium	0.73 W/(m²K)	Cool, temperate	Germany (DE)	Jun 2011	Inward opening
PassiV Future Proof Munster Joinery	Operable	phA	PVC	0.77 W/(m²K)	Cool, temperate	Ireland (IE)	Aug 2011
Passiv AluClad Casement Munster Joinery	Operable	phB	Timber / Aluminium	0.79 W/(m²K)	Cool, temperate	Ireland (IE)	Nov 2011	Outward opening
DW-plus integral FI WIEGAND Fensterbau	Operable	phA	Timber / Aluminium	0.78 W/(m²K)	Cool, temperate	Germany (DE)	Mar 2012
DW-plus integral KI WIEGAND Fensterbau	Operable	phB	Timber / Aluminium	0.80 W/(m²K)	Cool, temperate	Germany (DE)	Mar 2012