Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by function]
6. building materials
7. finishing (building material)
8. roofing

Narrower term/s

• standing seam roofing
• corrugated metal roofing

Anotations

Scope note:

Roofing systems that use metal sheets or tiles, used for longevity, corrosion resistance, water impermeability, and fire resistance. Metal roofs are noted for durability, and can last 50 years or more.