ASHRAEASHRAE 55Thermal Environmental Conditions for Human Occupancy.Referenced across 5 Anvilfield field guides. Field guides that apply ASHRAE 55HVACHVACDOAS field guideHVACDiffusers, grilles, and registers field guideHVACHumidity control field guideHVACIAQ investigation and testing field guideHVACPsychrometric chart Often cited alongsideASHRAE 62.1ASHRAE 90.1ASHRAE TC 9.9IECCIMCSMACNA Browse all codes and standards