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EXTERIOR EUVELOPE AVERAGE "U". COMF'UTA'fION. <br /> OWNER; .. nATr _ 1 �Z7A6 <br /> SITE ADDRESS: / PHONE: <br /> CONTRACTOR: PLAN # eW 75 <br /> Determine working square footage of each <br /> 1. Total exposed wall area. .. . . 3¢d 3`S sq. -ft. x .11 = 38319 <br /> 2. Total roof/ceiling area. . . . . sq. ft. x .026 = <br /> Total exposed wall area above .floor=_3 l0 <br /> a. Total wall window area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l� s <br /> b.* Total door area. . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . <br /> 121 <br /> c. Total sliding glass door area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> d. Total fireplace wall area. . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . — <br /> e. Total wall framing area (average 10%). . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> f. Total rim joist area. . . . . . . ... . . ... . . . . . . . . . . . . . . . . . ... . . . .. . . . . . . . vg <br /> g. net wall area above floor.. . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . <br /> h. wall area above floor.. . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> i . wall area above floor.. . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . <br /> j. frame wall area at foundation. . . . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . <br /> Total exposed foundation area= <br /> k. Total foundation window area.. . . . . . . . . . . . . . . . . . . . . _ <br /> 1 . Total net foundation area above grade. . . . . . . . . . . . . . <br /> Determine "u" value of each wall segment <br /> (e.g. window, door, each separate wall section) <br /> a. X uUn , 3 -7 <br /> d. X „Ul, _ <br /> e. X "u <br /> f. 3 X leull <br /> h. X „u„ _ <br /> i . rIfull = <br /> If item #3 is the Sam <br /> k. X Ifull as, or less than item <br /> #1 , you have met the <br /> X "u" 37 intent of SBC 6006 (c <br /> 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Total = 33.-71 <br />