Arch Word Puzzle

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Across
  1. 5. makes things look pretty
  2. 6. min 40 psi - max 80 psi
  3. 7. he enters through walls and openings higher temp outside
  4. 9. Seal to prevent the flow of sewer gas
  5. 10. method of construction used by locally available resources
  6. 11. 6% air 11% Portland cement 41 gravel crush stone 26% sand 60% water.
  7. 14. The process of heat transfer through a solid to solid
Down
  1. 1. insulated tank that heats cold water to be distributed in the hot water supply line
  2. 2. sink toilet dishwasher
  3. 3. concrete walls are pursed into place, add rebar to improve strength and and bending
  4. 4. fitting used to control water flow
  5. 8. Energy and Anna incompressible fluid to make the height of an equivalent column
  6. 9. heat transmitted by the circulation of gas or liquid
  7. 12. non-loadbearing walls made out of glass and metal frame
  8. 13. concrete masonary units
  9. 15. might be higher produced