In an addition/alteration, if the Ceiling below attic status = Altered, then the following insulation requirements would apply:
R-19 in climate zones 5 and 7
R-49 in climate zones 1-4, 6, and 8-16
--- old+++ new@@ -1,3 +1,3 @@-Ceiling below attic insulation requirements:+In an addition/alteration, if the Ceiling below attic status = Altered, then the following insulation requirements would apply:R-19 in climate zones 5 and 7
R-49 in climate zones 1-4, 6, and 8-16
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ruleset mods checked into SVN @ r2256
Adjusts 2022 SFam Altered Ceiling-below-attic constructions from R-30 to R-19 for CZs 5 & 7 and R-49 for all other CZs
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
Diff:
ruleset mods checked into SVN @ r2256
Adjusts 2022 SFam Altered Ceiling-below-attic constructions from R-30 to R-19 for CZs 5 & 7 and R-49 for all other CZs
Verified using 1263/2255 (SVN @ r2257).