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. enclosing structural elements
10. [walls and wall components]
11. walls
12. [walls by function]
13. nonbearing walls
14. curtain walls (nonbearing walls)

Anotations

Scope note:

Curtain walls assembled from highly similar components, each combining two or more of the traditionally separate elements of windows, external finish wall, internal finish wall, and insulation. Curtain walls assembled from highly similar components, each combining two or more of the traditionally separate elements of windows, external finish wall, internal finish wall, and insulation.