Use: Sliding Window & Door • System depth: 73 mm


VEKA SOFTLINE SS73 sliding window and door with 73mm system depth was specifically designed to address larger sized sliding windows and doors with a sash height of 2.4m. A specially designed, robust interlocking mechanism between the sashes ensures high water and air tightness performance, and provides excellent structural strength in areas with high wind load and for usage in high-rise buildings. The wide range of frame profiles allow various in-line fly-net applications. A full 3 track frame is available for 3 sashes to be stacked at one side to allow an opening ratio of 67%. Special adaptor profiles enable combination windows with SOFTLINE AD58.

  • System Uf 2.3 W/m2.K (including steel reinforcements)
  • System depth 73mm – 3 chambers
  • Glazing width range from 4mm to 24mm
  • Available in profile wall thickness “Class A” and “Class B”

U-Value of standard window

Unit: W/m2·K

Glass Thickness

  • 22/24 mm

Glass Configuration

  • 5ssLow-E+12/14Ar+5

Ug Value

  • 1.50 W/m2·K

Color Options

Standard White