System QuinLine® 74 | Advantages

The advantages at a glance

  • Energy-efficient 5-chamber frame system
  • Excellent thermal insulation – UW as low as 0.82 W/(m²K) possible
  • Suitable for glazing up to 46 mm thick
  • Slender, timeless sash design with a frame face width of 88 mm
  • Barrier-free doorway thanks to flat aluminium threshold
  • Thermal break in both the frame and threshold
  • Thermally separated steel frame in the fixed sash
  • Insulation frame between the fixed sash and surface-mounted frame
  • Sturdy steel tube frame for static safety
  • Wall thicknesses of the frames comply with the most stringent quality standard (RAL Class A)
  • Excellent sealing, thanks to high-quality EPDM rubbers
  • Optimum water tightness in the case of extremely heavy rain
  • Various security packages, tested by ift Rosenheim and SKG
  • High-quality film vouches for colour fastness and a substantial service life
  • The aluminium protective shells can be either powder coated or anodised