9-9-32: IECC ENERGY CODE AMENDMENT, SECTION R403.5.3, HOT WATER PIPE INSULATION (PRESCRIPTIVE):
   R403.5.3 Hot water pipe insulation (Prescriptive). Insulation for hot water piping with a thermal resistance, R-value, of not less than R-3 shall be applied to the following:
      1.   Piping serving more than one (1) dwelling unit.
      2.   Piping located outside the conditioned space.
      3.   Piping located under a floor slab.
      4.   Buried piping.
      5.   Supply and return piping in recirculation systems other than demand recirculation systems.
(Ord. 42-20, 12-1-2020, eff. 1-1-2021)