System Description

Premium window in the 80 mm series with concealed sash and peak value of Uf = 1.3 W/m2K.

  • 5 chamber, coextruded hollow-chamber central gasket, glass rebate Insulation for
    improved thermal Insulation of the frame (HW = highly insulated).
  • Symmetrical, stable structural design with identical corner and T connectors.
  • Thermal and structural high-end insulators in GUTtherm material technology.
  • Glass bead made from reinforced PA 6.6.
  • Euro groove for free choice of hardware.
  • Surface mounted fittings up to sash weights of 300 kg; concealed fittings up to 180 kg.
  • Face width from 71 mm for tilt & turn windows.
  • Glass up to 56 mm in the sash, 55 mm in the fixed panel.
  • Soundproofing up to 47 dB (SSK 5).
  • Burglar resistance RC 1, RC 2 and RC 3 in accordance with DIN EN 1627.

System Properties of Classes

Water tightness


Wind load

C 5/B 5

Air permeability


Operating forces


PB 12-00 2023 ff

Thermal Insulation


Uw triple1

1Element size: 1,230 x 1,480 mm | Ug value: 0.6 W/m2K | Glass spacer: Swisspacer Ultimate

System Cross Section