LUMBERYARD PUZZLE

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Across
  1. 3. Flat piece of wood
  2. 6. Building material from trees
  3. 7. Lower edge of a roof
  4. 8. Roof support framework
  5. 10. Hardware that secures panels
Down
  1. 1. Moisture barrier beneath roofing
  2. 2. Raised section of a metal panel
  3. 4. Where two roof slopes meet
  4. 5. Large roofing sheet
  5. 9. Common metal roofing fastener