Interior Design Through Vastu shastra takes into account materials, context, climate, orientation, the then prevalent sociocultural fabric, and it all has a sound scientific basis. Vastushastra has been called an art, but it is first a science and only after that does its aesthetics come to the fore. The word Vaastu is derived from the root ‘Vas’ which means ‘to reside’ Vaastu shastra means science of architecture and construction. The tropical countries are exposed to solar radiations for 8