Wood-Aluminium Windows

Wooden
Windows / Doors

Natural, durable, and sustainably built

Sustainable Natural Material

Wood is a renewable building material with a low environmental impact. Responsibly sourced timber combines sustainability with long-term durability and timeless appeal.

Excellent Insulation Performance

Solid timber provides excellent thermal insulation and effective sound reduction, helping to maintain a comfortable indoor environment throughout the year.

European Timber Quality

European timber grows more slowly than many local species, resulting in higher density and improved stability. This provides a strong and reliable foundation for long-lasting windows.

Natural
Wood Finish

A durable multi-layer coating preserves the natural appearance of the wood while protecting it against UV exposure, moisture, and weathering.

German
Manufacturing

Manufactured in Germany using modern production technology and strict quality standards, each window is built for precision, durability, and consistent performance.

Wide Range of
Timber Options

Choose from premium timber species including spruce, pine, larch, oak, walnut, and Accoya®, allowing the right balance of appearance, durability, and performance for every project.
Wooden Doors / Windows

Typical Applications

  • Natural thermal insulation
  • Sustainable and renewable material
  • Excellent acoustic performance
  • High structural strength for large openings
  • Timeless architectural appearance
  • Premium wood selection (oak, walnut, larch, pine)
  • Durable multi-layer surface coating
  • Ideal for renovation and new construction
  • Suitable for South African climate conditions
HF 82 | HF 82 EFFICIENT

Technical Information


Materials
Materials - Exterior
Wood
Materials - Interior

Types of wood: 
Pine, Meranti, Spruce,
Larch, Oak

Materials - Sealing

Sealing:
Two continuous seals

Materials - Hardware System

Hardware system:
Tilt-and-turn
Visible hinge side

Performance
Performance - Insulation

Thermal insulation:
Standard: Uw 0.86 W/m²K

Performance - Sound

Sound insulation:
Class 4

Performance - Airtightness

Airtightness:
Class 4

Performance - Watertightness

Watertightness:
Up to class 7A

Dimensions
Dimensions - Frame Depth

Frame depth:
82 mm

Dimensions - Visible Depth

Visible width:
113 mm

Dimensions - Max Glass Thickness

Maximum glass thickness:
Standard: 44 mm

Dimensions - Shapes

Shapes:
Windows with arches
and bevels possible


Security & Colours
Colours

Colours:

According to KNEER-SÜDFENSTER
color chart

Burglary Protection

Burglary protection:

Up to resistance class RC 2

Materials - Wood
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