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f EXTERIOR ENVELOPE AVERAGE "U"COMPUTATION -COOK BOOK METHOD OWNER: Carlson SITE ADDRESS: ARCHITECT Mulfinger, Susanka, Mahady, & Partners Inc. DATE: 4/20/99 PHONE: 379-3037 '��"3'lnw �� - � q�1' a � a� z �, 2 fix. � ;� �� E ; h.,, .. n s.,,,... n he,.,.:�"x,`.. E ra.< �'��..8'�� .., .,r.,,.. .,.. .�i.. ,x. ..,, / <E'e..., ' +' A. Total exposed wall area above the floor 4463.50 sq. ft. a. Total wall window area (frame size) 812.75 s.f. x U 0.244 = 198.31 b. Total solid door area 58.00 s.f. x U 0.300 = 17.40 c. Total glass door area (frame size) 149.50 s.f. x U 0.244 = 36.48 d. Total fireplace wall area 145.00 s.f. x U 0.100 = 14.50 e. Total wall framing area 494.74 s.f. x U 0.146 = 72.23 f. Total net insulated wall area above floor 2803.51 s.f. x U 0.032 = 89.71 B. Total rim joist area 160.00 s.f. x U 0.040 = 6.40 C. Total exposed foundation area 792.00 sq. ft. a. Total foundation window area(frame size) 22.00 s.f. x U 1.000 = 22.00 b. Total net insulated exposed foundation area 770.00 s.f. x U 0.100 = 77.00 • s .. z a "` �. ...3'&,s "Z4 k � �. bkans ,`h^Ws `a`s"" .x `$'r, e:•.a, �u` xsx ? �•. If item#4 is the same as or less than item#1, you have met the intent of the 1994 Minnesota Energy Code. D. Total exposed roof ceiling area 2684.00 sq. ft. a. Total skylight area 10.00 s.f. x U 0.400 = 4.00 b. Total roof framing area 267.40 s.f. x U 0.146 = 39.04 c. Total net insulated roof/ceiling area 2406.60 s.f. x U 0.020 = 48.13 •?�^>r3<`�.?�S `� + a �S. -a6 C� a :°:n� .ct? is .. : If item #5 is the same as or less than item #2, you have met the intent of the 1994 Minnesota Energy Code. E. Total exposed floor area 104.00 sq.ft. a. Total floor framing area(averagel 5% at 16"O.C.) 15.60 s.f. x U 0.052 = 0.81 b. Total net insulated floor area 88.40 s.f. x U 0.026 = 2.30 If item #6 is the same as or less than item#3, you have met the intent of the 1994 Minnesota Energy Code.