Technical

Geodesic dome insulation: 20 mm, aluminium lining and year-round comfort

10 March 2026 · 5 min read

A dome used only in summer and a dome rented out all year round do not need the same treatment. Interior insulation is what makes the difference.

The insulation included as standard

Each dome is delivered with 20 mm thick interior insulation panels, in a colour of your choice from the available range.

The optional aluminium lining

To reinforce insulation, a 3 mm thick aluminium lining is available as an option. It reflects radiation and improves thermal comfort, both in winter and during hot spells.

Complementary good practices

Beyond materials, a few choices make a big difference to comfort:

  • An insulated floor, as heat loss through the ground is often underestimated
  • Interior curtains on the panoramic section
  • Controlled ventilation to avoid condensation
  • Heating sized to the dome's actual volume, which is greater than an equivalent square room

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