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. � � • <br /> CONS7RUCTION R VALUC• � <br /> . . � , . . <br /> � <br /> - � C�ILIilf; SECTIQ�2 (INSULATED) : . ' <br /> � In[erior air ftim �•�1 <br /> • 2 ,j .�S.�.e <br /> 3 I- � � ��� � �,; <br /> j __� �+ Exterlor afr flln (sti11 ) � �• �1 <br /> iU TOTAL R = -. ).�� <br /> U = 1/R = - - ; <br /> � � - <br /> , � <br /> , <br /> � � . <br /> / 2 � 5 CciL� r�r, FRAH1tIG S�CTION: <br /> � � 1 Interior a1r r( ln �.F1 <br /> 2 '..!_ ,^ ; . , <br /> VENTED 3 � . , �. <br /> �� <br /> ��P . 4 Inierior air �i ln s �i I I � `�.nl <br /> rLQ�f�f j ��. inches sor't woo�i ='; ' <br /> � TOTAL R = -'-� .�� <br /> � U = 1/R = .a3"� <br /> • - . <br /> • . C�ILf1tG SECTIOt1 (1hISULATED) : <br /> �,,_„�,�.�,,�.,�...� �,-,. �-e^-oa�,=�-.fi,-�..�a 1' I n�e r i o r a i r f i 1 n � �.F 1 <br /> �L' s/ � i 'y . �.. � . <br /> / <br /> � � ` � - 3 �- ; , � •- . <br /> . /1 4 F.xterior air �iln still ) �. 1 <br /> TOTi,L' R = "�°~� ,'1�» <br /> � �� � <br /> � 1 \�j � � U = 1�R = 'Z � <br /> � � ��r�. <br /> ,,... <br /> � . 2 3 � � CEILINr, FRAt�tlllr, ScCTIOtt: <br /> . 1• Interior air film C1.F1 <br /> VENTtD 2 `� ` � � <br /> �, . <br /> . 3 � <br /> , ,.. <br /> 4 Exterior air filn (still ) �• 1. <br /> ,� 5 " Jnches so�t wood /� .'� <br /> TOTAL R = -..-��_ t I <br /> . U = 1/R = ' %_� <br /> U � J <br /> z <br /> . L�r..,.-x ' •�: • <br /> .•;•-•;:�:;,�'��'•• � � n.F 1 <br /> -�.'� - 1 lnstde air film <br /> :�:� �,(� . 3 . • <br /> . % . • <br /> � � � - � t, �� • <br /> � Outside air film n• 17 <br /> "//� I � . / <br /> TOTAL R - � <br /> / <br /> �, U - 1/R -� — <br /> 18 � <br />