| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | flat roofs | Tropical countries | Common due to the lack of snow and heavy rainfall, and used for additional outdoor living space | 1 |
| 2 | glassed roof | Tropical countries | Used to allow natural light in while minimizing heat absorption to keep the space cool | 1 |
| 3 | roof | Tropical countries | Roofs are designed with overhangs and vents to maximize ventilation and minimize heat absorption. | 1 |
| 4 | roofing | Tropical countries | Roofing materials designed to provide shade and ventilation to keep buildings cool. | 1 |