ASHRAE Standard 55-2010 is a design criteria for thermal conditions!
The 2010 edition of ANSI/ASHRAE Standard 55 combines Standard 55-2004 and the ten approved and published addenda to the 2004 edition into one easy-to-use, consolidated standard. The standard outlines conditions for environmental thermal acceptability. It is intended for use in design, commissioning, and testing of buildings and other occupied spaces and HVAC systems and for the evaluation of thermal environments. 40 pp.