Hierarchy classification:

1. top of the aat hierarchies
2. Brand Names Facet
3. Brand Names (hierarchy name)
4. brand name materials

Anotations

Scope note:

Trademarked variety of pulp composite wallboard made from wood pulp or waste paper. It became a popular interior finish wallboard because the boards were available in many types of finishes, such as pebble-surfaced, and could be painted or decorated with stenciled designs instead of wallpaper.