| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | domed roof | Scandinavian countries | Not commonly used in traditional architecture due to the climate and available building materials | 1 |
| 2 | roof design | Scandinavian countries | Green roofs or eco-friendly designs are increasingly popular for sustainability and insulation. | 1 |
| 3 | roof tiles | Nordic countries | Not typical due to the prevalence of wooden or metal roofing in traditional and modern construction | 1 |
| 4 | roof tiles | Scandinavian countries | Often replaced by thatched or metal roofing due to the colder and wetter climate | 1 |
| 5 | roofing materials | Nordic countries | Heavy-duty roofing materials to withstand snow loads | 1 |
| 6 | roofing materials | Nordic countries | Wooden shingles commonly used for traditional buildings | 1 |
| 7 | roofing materials | Scandinavian countries | Metal roofing (such as steel or copper) often used for durability in harsh climates | 1 |
| 8 | rooftops | Scandinavian countries | Rooftops are frequently equipped with solar panels to harness renewable energy in environmentally conscious communities. | 1 |