HomeMy WebLinkAboutPRESCRIPTIVE INSULATION - 21-00148 - 3972 Jake Way - Bowen Commercial BuildingCity of Rexburg Building Department
Re: Prescriptive Insulation Path
To: City of Rexburg Building Department
Building Division
Office(208)372-2166
Planning Division
Office(208)372-2167
From:
Contractor or Homeowner T
I will be following the prescriptive insulation path for climate zone 6 for the home located at
37a 'Salo bby+�c
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 R-
Basement
Slab R-
Crawlspace
Zone
U -Factor
U -Factor
Value
Frame
Value
Wall R-
Value
Wall R -
Wall R-
Value
&
Value
Value
Depth
6
.30
.55
49*
22 or
30
15/19*
10, 4 ft
15/19*
13+5*
*Notes
13-5, The first value is cavity and the second value is continuous. Therefore '13+5" means R13 cavity plus R5 continuous insulation.
15/19, 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
L/- aaas
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