HomeMy WebLinkAbout1982-06-01 Exterior Envelop U Computations-4Pgsr-
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This fora to be completed and submitted with building permit applications
EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION
OWNER
SITE ADDRESS,
CONTRACTOR DATE PHONE
Determine working square footage of each.
1. Total exposed wall area . ._7VO. so. ft. x .185 =
2. Total roof/ceiling area....... so. ft. x .04 « /^
Total exposed wall area above floor » ^*^3.3^
a. Total wall window area. . . . . . . *7*7
b. Total door area . . . . . . . . . . .!!!.*!.*!!!! ’ —
c. Total sliding glass door area . . . .. . .—"2d. Total fireplace wall area . . . . . . .—“
e. Total wall framing area (average loi)
f. Total net wall area above floor _ _
g. Total rim joist area
.....................
area above floor ....[.....................
■vj. 7
Total exposed foundation area «
h. Total foundation window area.............i. Total net foundation area above grade
Determine “U" value of each wall segment.
_ X "U" A J3a
b. -2./. S
c. VZ.f}
d. -----------
X "U" _ /3
X "u" ’Co
X "U"--------
z^.CS
8
e-__’^-^■33 X "U“ 0/^^) 77
f. 3^./3 X 2.^.7<S
9._ 7AC.7 X "U" </. ^ J
1.
X "U"8
X "u* 7, ff/
<5>
3.•Total - /7)d, C/
Z^MCAR^lfiool **’ '*** Item #1, you have met the intent of
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