Wooden and Aluclad Windows Double Glazed Outward Opening Viking 12 Uw = 1.2 W/m2K


Fireshot Capture 23 Viking 12 Window Viking Https Www.viking.ee En Windows Viking 12 Window

Our Viking 12 Outward Opening Energy Efficient Double Glazed Wooden or Aluclad Window is the answer to today’s need for higher energy efficiency combined with the simplicity of Nordic design. Suitable for cold Northern winters, having two gaskets ensures that the profile system is highly insulated and condensation risks between the frame and casement are minimized. Uw = 1.2 W/m2K

This window has 24mm double glazing with 2 low-E coatings and a warm edge spacer bar (SGG Swisspacer Ultimate) which guarantees excellent insulation and comfort. Sun protection coatings can also be added if required.

This window is available in fully reversible, side hung, side hung projecting, top hung projecting, fixed light and shaped frame styles.

Viking-12 wooden window:

Traditional, enduring, energy efficient, sustainable.


Drawings (PDF)

Drawings (DWG)

Viking-12 aluminium clad window:

Modern, enduring, energy efficient, sustainable.

Drawings (PDF)

Drawings (DWG)

Opening Types


Side hung


Our Side Hung Window is a window type with a traditional design. Also available as a double casement “French” window (without a mullion so leaving a completely clear opening), suitable for use as a fire escape evacuation opening.

Dimensions: Maximum Width 970mm – Height 1600mm

Minimum Width: 430mm

Maximum Opening Sash Weight: 50 kg

Also Available with concealed hinges.




Our Top Guided Window can accommodate up to a 2 m² opening casement window. Sliding hinges hidden into the groove between frame and sash provide a modern appearance with increased security. Depending on the opening dimensions this type of window can be used as a fire escape. One of the  recommended uses of top guided windows is in places where it is possible to clean the window from the outside eg ground floor, balconies etc.

Maximum Width: 1566mm – Maximum Height: 1600 mm**

Maximum Opening Sash Weight: 60kg

Minimum Width: 500mm


top swing


Our Top Swing Window can accommodate up to a 2 m² opening casement window and is a real light catcher for your home. Sliding hinges hidden in the groove between frame and sash provide a modern look with increased security. The sash can be reversed almost 180º for easy access and cleaning so  can be used on upper floors. Also suitable for Fire Escape egress depending on dimensions.

Maximum Width: 1566mm – Maximum Height: 1600 mm**

Maximum Opening Sash Weight: 80 kg

Minimum Width: 453mm

** Not possible to get the max height and max width at the same time.


Fixed light



Multi light (with transoms and mullions



Our fixed lights and windows with mullions and transoms are a solution including a glass unit installed directly into the window frame, a good way to increase light gain to the inside of the building. Our product line also includes a wide variety of possibilities for structurally dividing frames with mullions and transoms. Single, multi-light window frames can be manufactured in sizes up to 2.5m x 3.2m

We also offer windows for angular and circular openings.


Teknos Aquatop and/or VRC

RAL; NCS and translusent systems:


Glazing bar options

COPY of SW11 aken 02 smallCOPY of SW11 puitaluaken 02 small


Old style:

Viking Viking-12 windows can be made to look old style. For that purpose the finger locks should be specified.

Sidehung Viking-12 window with finger locks (inside view) Sidehung Viking-12 window with finger locks (outside view)

Technical Data of Viking 12 Window

Sound Insulation Rw = 33 dB (-1;-4) – with standard glazing
Frame Depth 116 mm (128,5 mm with alucladding)
Material of Sash and Frame Glue-lam pine; quality class A1-A3
Glazing 24 mm 2-glazing, one LowE glass, argon filled
Hardware PN Combi 500 hinges; Mila or Fix espagnolette; Fix handle
Aluminium Cladding Optional external alucladding
Thermal transmittance Uw = 1,24 W/m²K (1,23 x 1,48 m opening standard window)
Number of sash gaskets 1 sash gasket
Dimensions Sidehung:

Sash: W 388-970 mm x H 523-1798 mm

Side projecting:

Sash: W 395-886 mm x H 416-1666 mm

Top hung:

Sash: W 408-1466 mm x H 336-1386 mm

Top swing:

Sash: W 408-1500 mm x H 336-1635 mm

Links to Further Reading Below:

Viking 12 Product Data Sheet

Installation Manual
Installation Manual

User Maintenance Manual

Additional information

Opening type


Hinge type

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Glazing type

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Timber Type


U Value

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