9.33.7. Radiators and Convectors

9.33.7. Radiators and Convectors
9.33.7.1. Recessed Radiators and Convectors
  1. Every steam or hot water radiator and convector located in a recess or concealed space or attached to the face of a wall of combustible construction shall be provided with a noncombustible lining or backing.
9.33.7.2. Surface Temperature
  1. The exposed surface temperature of a steam or hot water radiator shall not exceed 70°C unless precautions are taken to prevent human contact.