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A188.8.131.52.1 Roof Deck Insulation, or Ducts in Conditioned Space
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Meet one of the three options for the location of ducts and air handlers as well as insulation R-values and installation of a radiant barrier as specified in Title 24, Part 6, Section 150.1(c)9A or B:
- Below roof deck insulation with a minimum R-value of 19; or,
- Continuous above deck insulation with a minimum R-8 and with an air space present between the roofing and the roof deck; or,
- All ducts and air handlers in conditioned space as specified in the Title 24, Part 6 Reference Appendices RA3.1.