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CONSTRUCTION R VALUC� ' <br /> - CElll��t; SECTI��i (INSULATED) : � <br /> 1 Interlor alr film �,(,� <br /> • 2 _ �9)�` b►2l�(W/�Ld.� . $ <br /> 3 � " r�sv �s.—c� ' <br /> 3 4 4 Exterior air f11m still �.�1 <br /> TOTAL R =��S <br /> U � 1/R - . d�� <br /> � � CEILINC FRANING SECTION: <br /> I 2 5 1 Inte�lor atr film �.F1 <br /> 2 S ' h2�W�t�1. <br /> AIR VENTED 3 � '` ��1- �v�zy <br /> FLOW 4 Inter or air f 1m still �. 1 <br /> 5 inches soft wood <br /> � ' TOTAL R � G , g <br /> U a 1/R a .D2Z <br /> ' • CE I L I NC SEf,T I ON (I FlSULATE[�) : <br /> ' "�.st',�",�L�� _ •� 1' I n t e�i o� a i� f 11 m � �.F 1 <br /> � 2 <br /> . 3 � <br /> G b f.xte�Ior a r llm still �. 1 <br /> TOTAL R = <br /> J � <br /> � e ��Ra <br /> ,-. � <br /> I 2 3 4 5 CEILINr, FRAMINr, SECTION: � <br /> � 1• Interior air film A.F1 <br /> VENTED 2 <br /> � 3 <br /> • 4 Exterior a r f m still �. I <br /> � S lnches soft wood <br /> TOTAL R = <br /> � UQ 1/Ra <br /> . 3 4 5 <br /> � . . %��%t `�'•�' - <br /> � .�,..:: ::•����:,•..• <br /> • �,�..;�;';,:`K�;►�'�i . • <br /> .�:';;'•:::.;• •` � 1 �I�side atr film A.FI <br /> .o � •'�i�. :.;• 2 <br /> �` •,..�}•�•i•� . <br /> .• . 3 . <br /> . . � y•� . <br /> S Outs de atr ilm �. 17 ' <br /> � �� � 2 • . TOTAL R � <br /> ��, <br /> U � 1/R � <br /> Page 4 <br />