A psychrometric chart is an industrystandard tool that follows ASHRAE Standard 55 With the diagram, readers can visualize the interrelationships between dry air, moisture, and energy overThermal comfort is one of the fundamental aspects of indoor environmental quality and it is strongly related to occupant satisfaction and energy use in buildings This paper describes a newClo of thermal insulation The comfort zone is based on the PMV values between 05 and 05 Figure 2 Figure 2 ASHRAE Comfort Zone The comfort charts shown here are slightly different Design Context Comfort And Design Strategies Ashrae 55 psychrometric comfort zone chart