Construction 2

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Across
  1. 5. The art of taking things apart
  2. 7. This item is supposed to "trip" to protect against fire and electricution
  3. 9. It's how we know how much flooring to order
  4. 10. The cheapest foundation
Down
  1. 1. These boards go above a header or under a window sill
  2. 2. The most expensive foundation
  3. 3. This board is what we screw steel roofing
  4. 4. This allows people to balance themselves on a staircase
  5. 6. Where all the breakers are installed
  6. 8. These are the boards that go under the subfloor