HomeMy WebLinkAboutPRESCRIPTIVE INSULATION PATH - 23-00924 - 1110 Castle Pines Rd - New SFRCity of Rexburg Building Department
Re: Prescriptive Insulation Path
To: City of Rexburg Building Department 5(� ��t w S 1 1 e\ 1
From:
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Contractor or Homeowner
I will be following the prescriptive insulation path for climate zone 6 for the home located at
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Address
The prescriptive insulation values and u factors are shown below.
Table R402.1.2
Insulation and Fenestration Requirements by Components
Climate Fenestration Skylight Ceiling R- Wood Floor Basement
Zone U-Factor U-Factor Value Frame R- Wall R-
Wall R- Value Value
Value
6 .30 .55 49* 22 or 30
13+5*
Building Division
Office (208) 372-2166
Planning Division
Office (208) 372-2167
Slab R- Crawlspace
Value Wall R-
& Value
Depth
15/19* 1 10, 4 ft 1 15/19*
*Notes :
13-5, The first value is cavity and the second value is continuous. Therefore "13+5" means R13 cavity plus R5 continuous insulation.
15119, The first value is continuous insulation and the second value is cavity insulation
R30 ceiling insulation may be used under certain conditions as per N1102.2.2
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