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9-9-23: IECC ENERGY CODE AMENDMENT, TABLE R402.1.2, INSULATION AND FENESTRATION REQUIREMENTS BY COMPONENT:

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9-9-23: IECC ENERGY CODE AMENDMENT, TABLE R402.1.2, INSULATION AND FENESTRATION REQUIREMENTS BY COMPONENT:

9-9-23: IECC ENERGY CODE AMENDMENT, TABLE R402.1.2, INSULATION AND FENESTRATION REQUIREMENTS BY COMPONENT:
Repeal the row in Table R402.1.2 for climate zones "5 and Marine 4" and replace with the following:
   TABLE R402.1.2
   INSULATION AND FENESTRATION REQUIREMENTS BY COMPONENTa, j
 
Climate Zone
Fenestration U-Factorb
Sky lightb U-Factor
Glazed
Fenestration SHGC b,e
Ceiling R-Value
Wood Frame Wall R-Value
Mass Wall R-Valuei
Floor R-Value
Basementc Wall R-Value
Slabd R-Value & Depth
Crawl-Spacec Wall R-Value
5
0.3 2
0.5 5
NR
38
20 or 13+ 5h
13/17
30g
15/19
10, 2 ft
15/19
Footnotes published underneath Table R402.1.2 in the code are applicable.
(Ord. 42-20, 12-1-2020, eff. 1-1-2021; Ord. 4-25, 2-4-2025)
Source: American Legal Publishing — codelibrary.amlegal.com — public domain Official Source ↗
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bs-aml-boi-0a6fa02e8d6b6903
Doc ID
0-0-0-10773
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boisestandard.org
Jurisdiction
Boise, Idaho — United States
City
Boise
County
Ada County
Publisher
American Legal Publishing
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Nearby Sections
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