Section 753 Floor and ceiling heating systems
This section has been completely revised.
The scope of Section 753 has been extended to apply to embedded electric heating systems for surface heating.
The requirements also apply to electric heating systems for de-icing or frost prevention or similar applications, and cover both indoor and outdoor systems.
Heating systems for industrial and commercial applications complying with IEC 60519, IEC 62395 and IEC 60079 are not covered.