Section 408.31063a. Specific insulation requirements (prescriptive).

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a Section R402.2.12 of the code is amended to read as follows. R402.2.12. Thermally isolated sunroom insulation. The minimum ceiling insulation

R-values shall be R-24 in zones 5 to 7. The minimum wall R-value shall be R-13 in all zones. New wall or walls separating a sunroom from conditioned space shall meet the building thermal envelope requirements.

History: 2010 AACS; 2015 AACS.

                    
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