construction vocab

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Across
  1. 3. transforms light energy into electricity
  2. 7. concrete poured into a excavated trench to support the foundation and prevent settling
  3. 10. a collection of individual telecommunication networks
Down
  1. 1. what all other layers rest on
  2. 2. a piece of wood or metal used to support the roof or floor
  3. 4. buildings designed in an independent manner
  4. 5. a kind of clay used as a building material
  5. 6. a way to make your yard or land more attractive
  6. 8. material used to insulate
  7. 9. temporary frames set farther than planned foundation for elevation