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Sheet1 <br /> EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION <br /> OWNER PLAN NO. Kennison <br /> SITE ADDRE55 <br /> CONTRACTOR Robert Waade&Assoc. DATE 3-24-99 <br /> DETERMINE WORKING SQUARE FOOTAGE <br /> 1. Total exposed wall area 2608.3084 sq.ft.x.11 = 286.91392 <br /> 2. Total roof/ceiling area 932.7 sq.ft.x.026 = 24.2502 <br /> 3. Totnl floor cant.area 0 sq.ft.x.026 = 0 <br /> (over unheated enclosed areas) <br /> 4. Total floor cant.area 0 sq.ft x.08 = G <br /> (over unheated exposed areas) <br /> 5. Totalexposedwallareaabovethefloor. -------------------------------- 2256.4142 <br /> a. Totalwallwindow nrea............................................. 382.4191 <br /> b. Totaldoor area.. ........ .. . ...................................... 77.6389 <br /> c. Total sliding glass door nrea....................................... . . . 0 <br /> d. Totalfireplace area................... ............................. 0 <br /> e. Total wall framing orea(ave. 10%)........... ......................... 225.64142 <br /> f. Total net wall area nbove the floor..................................... 1570.5148 <br /> g. Totalrim joist area....... ..... .......... ................. . .. ....... 259.26 <br /> TOTAL EXPOSED FOUNDATION AREA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92.6342 <br /> h. Totalfoundation window area......................................... 0 <br /> i. Totalnetfoundntion area.............................. .. . .. ... ...... 9Z.6342 <br /> Determine "U" value of each wall segment. <br /> a. 362.4191 x "U" 0.39 = 149.14345 <br /> b• 77.8389 x "U" 0.06 = 4.670334 <br /> c. 0 x "U" 0.39 = 0 <br /> d. 0 x "U" 0 = 0 <br /> e. 225.6414Z x "U" 0.0903342 = 20.363145 <br /> f. 1570.5148 x "U" 0.0432152 = 67.870129 <br /> g. 259.26 x "U" 0.0406835 = 10.5476 <br /> h. 0 x "U" 0.39 = 0 <br /> i• 92.6342 x "U" 0.0761615 = 7.0551561 <br /> 6.......... ...... . . ............... ......Total: 259.66981 <br /> If item#6 is the same as or less than item#1 you have met the current energy codes. <br /> 2 MCAR 1.16008 A AND O. <br /> Page 1 <br />