Heat insulation of a building. For saving energy, Styrofoam panels are sticked to the outside wall, to keep the warmth inside.

- Image ID: C4T41N
Heat insulation of a building. For saving energy, Styrofoam panels are sticked to the outside wall, to keep the warmth inside.
Jochen Tack / Alamy Stock Photo
Image ID: C4T41N
Heat insulation of a building. For saving energy, Styrofoam panels are sticked to the outside wall, to keep the warmth inside.