Thermal comfort study of Kerala traditional residential buildings based on questionnaire survey among occupants of traditional and modern buildings

Abstract: Thermal comfort studies on traditional residential buildings of Kerala that is known for its use of natural and passive methods for a comfortable indoor environment, are under progress. Scientific analyses of the environmental parameters determining thermal comfort have already been reported. Similar studies on modern residential buildings are underway. In order to compare the results of the scientific analysis with the user responses from the residents of traditional as well as modern residential buildings, a questionnaire survey was conducted during various seasons such as winter, summer and monsoon. A questionnaire was prepared in detail to understand the effect of factors which affect thermal comfort such as temperature, humidity and air flow in the evaluation of thermal comfort. This paper is based on the compilation of responses from the conducted survey. A comparison of the study results with that of scientific analysis already reported is also incorporated at the end of this paper. This study further confirms that Kerala traditional residential buildings are very effective in providing comfortable indoor environment irrespective of various seasons. [ABSTRACT FROM AUTHOR]