HomeMy WebLinkAboutPRESCRIPTIVE LETTER - 21-00332 - 1130 Stone Drive - New SFR.pdfRe: Prescriptive Insulation Path
From:
Contractor or Homeowner
I will be following the prescriptive insulation path for climate zone 6 for the home located at
AX`�rq -C— .The prescriptive insulation values and u factors are shown below.
Address
Table R402.1.2
Insulation and Fenestration Requirements by Components
Climate
Fenestration
Skylight Li-
Ceiling
Wood
Floor
Basement
Slab R-
Crawlspace Wail R -
Zone
U -Factor
Factor
R-
Frame Wall
R -Value
Wall R-
Value&
Value
Value
R- 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.Z2
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