soil stacks

  1. Home
  2. top of the aat hierarchies
  3. Objects Facet
  4. Components (hierarchy name)
  5. components (objects parts)
  6. [components by specific context]
  7. system components
  8. [plumbing and stormwater system components]
  9. piping (plumbing system components)
  10. stacks (piping)
  11. soil stacks
Scope note
Vertical pipes or stacks in a plumbing system that convey the discharge from toilet fixtures; for stacks that convey the waste from fixtures other than toilets, use "waste stacks".
soil stacks
Accepted term: 05-Jan-2026