Traditional Nepali and Tibetan architecture typically features flat roofs, despite being situated in cold climates. There are several reasons for this design choice.
One reason is that flat roofs are easier to construct and maintain in areas with limited resources and extreme weather conditions. Sloped roofs are more complex to build and require additional support structures, which can be challenging in remote mountainous regions. Additionally, flat roofs are easier to repair and have fewer areas for snow and ice to accumulate, reducing the risk of structural damage.
Another reason for flat roofs in Nepali and Tibetan architecture is their functional benefits. Flat roofs provide additional living or storage space, which is valuable in areas where land is scarce. They can also be used for drying crops, hosting gatherings, or sleeping during hot summer nights. The flat roof design also allows for easier installation of solar panels or collecting rainwater, both of which are important in these regions.
Furthermore, flat roofs help regulate interior temperatures in traditional Nepali and Tibetan buildings. By absorbing heat during the day and releasing it at night, flat roofs can help maintain a comfortable indoor environment without the need for extensive heating systems.
Overall, the use of flat roofs in traditional Nepali and Tibetan architecture is a practical and functional choice that takes into account the unique challenges and benefits of building in cold, mountainous regions.