Weekend Plumbing Project!

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Across
  1. 5. Caulk still stuck after much vigor
  2. 8. Tin, silver, copper alloy
  3. 9. Terrible card game
  4. 11. Valve type for the lazy
  5. 13. Gotta ditch that burr
Down
  1. 1. Pipe size not actual size
  2. 2. Spitfire device
  3. 3. Automatic ice melter
  4. 4. Vaccine that knocks poor Regi out
  5. 6. Why is this pipe so expensive
  6. 7. Get rid of it or your solder won't stick
  7. 10. Common plumbing project problem we somehow avoided
  8. 12. Kill one of these to measure power