What are the reasons for thick walls and flat roofs found in the houses of Rajasthan?
Rajasthan experiences extreme cold during winter night. Hence, walls are made thick which do not allow cold to enter the houses. Just opposite, the state experiences extreme heat during summer days. Thick walls do not allow het to enter the houses, by absorbing it. So fa flay roofs are concerned, they are considered ideal for keeping the houses cool during summer and warm during winter.