Window system Eforte at a glance

  • 84 mm system, 6 chambers
  • Excellent frame thermal insulation value Uf = 0.95 W/m2K with conventional steel reinforcement 
  • Passive house standard certified by internationally renowned Testing Institute in Rosenheim (ift)
  • Insulation values of the overall window Uw up to 0.64 W/m2K, exceeding passive house standard requirements by far
  • Very cost-effective implementation of passive house standard using conventional triple glazing.
  • New sealing system: in addition to the three, framed seals a rebate seal provides an even better thermal insulation
  • 2 different sash designs available 
  • Accommodates a glazing thickness of up to 56 mm for special thermal insulation and soundproofing
  • Inner 2-foot glazing bead for enhanced burglary protection
  • Glass rebate height of 25 mm for avoidance of condensation 
  • A special bonding technology enables floor-to-ceiling elements of up to 2.60 m in height
  • Soundproofing up to 47 dB (noise protection class 5)
  • Slender profile with narrow cross section of 120 mm and bevels of 20° for good water runoff
  • 40 different laminated foil colours and an unlimited choice of colours with aluminium cladding 
  • The optional aluminium cladding offers the many advantages of a PVC window without having to omit the classic look of an aluminium window


You might also be interested in the compatible roller shutter system PROtex.

You might also be interested in the Eforte Front Door.


Eforte offset

Eforte semi-offset


Eforte with aluminium cladding

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