For top thermal insulation

energeto® 4000

70 mm construction depth

Want to save energy? Then the energeto® 4000 backstop gasket system with 70 mm construction depth is ideal for you. It is mainly used in refurbishment projects and impresses with outstanding heat insulation and slim profile views that let more light into your living room.  

energeto 4000
energeto 4000

Integrated technologies

steelfree window
bonding inside
bonding inside
bonded windows for added burglary protection and less warping

70 mm
Construction depth

1.2 W/m²K
Uf value

0.93 W/m²K
Best Uw value

Up to RC2

Up to 45db
Sound insulation

Optional features

for an individual look
for finest design
foam inside
foam inside
for perfect thermal insulation

What are the other hallmarks of energeto®?

  • It by far exceeds the requirements of Germany's current Energy Saving Regulation,
  • impresses with its safety, which has been confirmed by an official testing body,
  • is recyclable and can be fed back completely into the material cycle,
  • is made from weather-resistant uPVC and is an all-round high-quality window to protect you against noise, weather and burglaries,
  • is an RAL-certified window system.

Technical details

  • 70 mm construction depth
  • Uf=1.2 W/m²K
  • Uw=0.93 W/m²K with standard-triple-glazing with Ug=0.7 and Psi=0.040 W/mK
  • Uw=0.71 W/m²K best possible option with triple glazing with Ug=0.4 and Psi=0.030 W/mK
  • powerdur inside (fibre-reinforced uPVC profiles)
  • bonding inside (bonding technology)
  • Up to RC2 burglary protection
  • Up to 45 dB sound insulation (sound insulation class 4)
  • Up to 41 mm glazing
  • Wide range of lamination options
  • Available with aluskin® aluminium shells (wide array of colours)
  • Recessed version
  • 6-chamber-profile
  • Concealed drainage is possible
  • Optional foam inside (foam-filled profile)

Pick your favourite colour

Find the perfect colour with our colour configurator

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