Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. architectural elements
7. [structural elements and components for structural elements]
8. structural elements
9. [spanning and projecting structural elements]
10. beams (structural elements)
11. [beams by location or context]

Anotations

Scope note:

Horizontal beams supporting the ends of floor joists or resting on posts and supporting the wall above. Horizontal beams supporting the ends of floor joists or resting on posts and supporting the wall above.