Use: Casement • System depth: 70 mm


VEKA SOFTLINE AD70 casement system is VEKA’s classic 2-Level gasket system with a system depth of 70mm produced around the world at all VEKA subsidiaries to identical specifications. Optimized and easy automated window fabrication and a wide range of special profiles and add-on profiles make the AD70 the perfect choice for villas and other projects with the need for high variety of different window and door styles and designs. It supports very large window sizes including combination windows. Other than the 3-Level center seal gasket system, 2-Level gasket systems include outward opening windows and doors making the AD70 the most versatile VEKA system. With a 2-Level gasket solution, the height of frame and sash profiles are reduced to allow for very large glazing area ratio, especially important for smaller sized windows. The SOFTLINE AD70 is currently the most widely used 2-Level gasket window and door system by VEKA targeting Uw of 1.3–2.0 W/m2.K.

  • System Uf 1.3 W/m2.K (including steel reinforcements)
  • System depth 70mm – 5 Chambers
  • Glazing width range from 21mm – 35mm
  • Glazing depth 21mm
  • Available in profile wall thickness “Class A”
  • Low-energy-house ready

K-Value of standard window

Unit: W/m2·K

Glass Thickness

  • 33 mm

Glass Configuration

  • 5ssLow-E+9Ar+5ssLow-E+9Ar+5

Ug Value

  • 0.95 W/m2·K

Color Options



dark brown

light grey

dark grey

Moss green

Dark oak

Golden oak


Dark grey



Dark grey