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EXTERIOR ENVELOPE <br /> AVERAGE"U"COMI'UTATION <br /> Page 3 <br /> WALL SECTIONS 10%Wau Framing(Item"I") R-Vatue <br /> 1. Interior air film 0.68 <br /> ���--��' ..._._ i .._........____.......'i� 2. 1/2"gypsum wallboard 0.45 <br /> ' � Lz' 3. Framing member(5 1/2"soft wcwd) 6.88 <br /> � 4. 15/32"sheathing 1.24 <br /> � ��^��� 5. Wood Lap Siding 0.79 <br /> i � � 6. Exteriar air film(15 mph movement) 0.17 <br /> � a 3 � _-"-'-"._.,......-_..-.....i CJ�: <br /> � : ;� ' ;�, Total R-Value = 10.21 <br /> ; E( � fi----....._...__.......,;,�: <br /> U-Value = 0.098 <br /> � ;. <br /> j ,.-.. Insulated Wall Area(Item"J") R-Value <br /> ._._ ............-.,---.._._..._..; �� <br /> � � '�--1 1. Interior air film 0.68 <br /> � `�"'�i 2. 1/2"gypsum wallboard 0.45 <br /> '��""�' �'��3� 3. 6"fiberglass batt insulation 19.00 <br /> i --���-�--�--���4� 4. 15/32"sheathing 1.24 <br /> ! �~-T-................--�; 5. Wood Lap Siding 0.79 <br /> '• 3+�--------�--�-� 6. Exterior air film(15 mph movement) 0.17 <br /> �' Total R-Value = 22.33 <br /> ; -____. -_{�+; U-Value = 0.045 <br /> � `' i. I <br /> 2 <br /> � : ............... 3 i Rim Joist(Item„E") R-Value <br /> � �... __.-{ <br /> y„ �� f _.,,,___.�,�`; 1. Interior air film 0.68 <br /> S 2. 6"fiberglass batt insulation 19.00 <br /> ��� '--�"`= ` 3. Framing member(1 1/2"soft wood) 1.88 <br /> " ' � �-����������6' 4. 15/32"sheathing 124 <br /> _�__......._ <br /> �-S� _ _€............._.���� 5. Wood Lap Siding 0.79 <br /> � ��:� 6. E�erior air film(15 mph movement) 0.17 <br /> � �---._------- ti. ✓ <br /> --, Total R-Value = 23J6 <br /> �` # +. �---..-....._......._.___ _._,__.._............_._.;3; <br /> � ; � _�, Y �--� U-Value = 0.042 <br /> � i �� <br /> �� Foundation Above Grade(Item"H") R-Value <br /> � � 1. Interior air film 0.68 <br /> � � 2. 1/2"gypsutn wallboard 0.45 <br /> 3. 6"fiberglass batt insulation 19.00 <br /> ._..._ l.._'� 3. 10"poured concrete(.08/inch) 0.80 <br /> �,y�,� 4. 15/32"sheathing 124 <br /> ..�........_....._ ��'"""-`�'--�-- 5. Wood Lap Siding 0.79 <br /> ' 6. Exterior air film(15 mph movement) 0.17 <br /> � Total R-Value = 23.13 <br /> � U-Value = 0.043 <br /> � <br />