GUTMANN GWD 080i Window Series

This is an innovative and modern window series with a basic depth of 80 mm and concealed sash.

As with the proven GWD 070i window series, the modular system design and equal parts are also adopted here.

  • Highly thermally insulated premium window series with a peak value of Uf = 1.3 W/m2K
  • 5-chamber coextruded hollow chamber central gasket, glass rebate insulation to improve thermal insulation
  • Symmetrical, stable structural design with identical corners and T-connectors
  • Thermal and static 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, 57 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


Thermal Insulation


Uw triple1

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


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