This procedure applies to the design, construction and acceptance of radiant heating projects that use low-temperature hot water as the heating medium or heating cables as the heating elements, as well as cooling projects that use high-temperature cold water as the refrigerant.
JGJ 142-2012 history
2012JGJ 142-2012 Technical specification for radiant heating and cooling
2004JGJ 142-2004 Technical specification for floor radiant heating