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Miniature house in a red scarf with coins on wooden table. The concept of passive house heating. Thermal insulation of a building or dwelling. Energy crisis.
Stacked mineral wool insulation panels are ready to be installed on a construction site, ensuring thermal and acoustic efficiency in a building project
Vector scientific illustration of heat flow, heat transfer or Fourier's law isolated on white background. Conduction or convection of heat from hot body to cool body. Exchange of kinetic energy.
People in sauna relaxing and staying healthy. dramtic light with Steam, spa and wellness concept, relax in hot finnish sauna.

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