Why the houses in Rajasthan have thick walls and flat roofs?

THICK WALLS Temperature Regulation- Increased mass in the walls increases the heat retaining capacity substantially. They retain heat during day time keeping indoors cool while at the night the walls radiate the captured heat to the interior space... read more

Thick walls and roofs have more time lag. That means the walls and roof take more time to bring the heat from outside to inside. read more

Houses in Rajasthan have thick walls because:- Houses in Rajasthan have thick walls to protect against the extreme heat and harsh cold of the desert climate. They also have flat roofs in order to collect rainwater as rainfall is scanty in this part of the country. read more

Reason for constructing the thick wall is that thick walls stop the heat entering inside the house. Hoses of Rajsthan are having a flat roof because it prevents the direct sunlight & for preventing the rain water on the floor so that water can be sprinkled to give a cooling effect. read more