Across
- 1. electrolytic water treatment
- 3. solitary fire asset in list
- 6. both internal & external fabric
- 7. generic lighting
- 8. pump gland
- 9. water feature
- 10. fire system
- 12. access control
- 14. floor heating method
- 16. not column (chilled)
- 19. common to sink & wc
- 20. engineer counts
Down
- 2. solar/wind energy
- 4. all types as 1 for building
- 5. water treatment
- 7. surface sanitation
- 11. if not from the engineer
- 13. on the building grounds
- 15. sensor under generic floor
- 17. heating pipework
- 18. only one for building than for every room