Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by composition]
6. inorganic material
7. clay
8. [clay by product]
9. brick (clay material)
10. [brick by function]

Anotations

Scope note:

A hollow brick used for furring or lining the inside face of a wall; usually the size of an ordinary brick and grooved or scored on the face to afford a key for plastering; it carries no superimposed load.