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� <br /> CONSTRUC;'IOH R VaLUE�� <br /> . _.__ <br /> � CElLItlG SECT10tt (INSULATED) : GM�� v.a. .o� <br /> . � Intertor air fiim �,(� <br /> . 2 5�8��GY,�JM. B0. .Sd. <br /> 3 �Z„ c�c�u�sF Qo.oQ <br /> j 4 4 Exterlo� air ftlm (stili ) �.F,1 <br /> TQTAL R = 41.82 �. <br /> —_ �U = 1/R s .0230 <br /> __� <br /> t . <br />� � . <br />� � CEJLING FRAHING SECi ION: -�-i�c v�o.e�+R ,o� <br /> I 2 5 1 Interior atr film �,�� <br /> 2 s/g �''i'. RG .S� <br /> AIR VENTED � 3 ��������z������� ���.ao <br /> FLOW 4 Interior ai r fi lm sti 11 �. 1 <br /> � ?'/'z�' inches soft woo�1 � 3c <br /> ' TOTAL R = 33.0 7 <br /> U = T/R = .G3o Z <br /> ' • CEILING SECTION (!tlSULATED) : <br />�.�`=�'�"-^�''���-^=f7'`'�"'`��=�`�'''^, 1• Interior air fiim � �.F� <br /> � ; 2 <br /> � 3 � <br /> 4 Exterior air film stili �. 1 � <br /> TOTAI R = <br /> � / �i. U = 1/R = <br /> � . 2 3 4 5 � <br /> CEILtNr, FRAt�tiHr, SECTION: � <br /> 1� Interior ai r fi lm �.F1 <br /> VENTED 2 <br /> ' 3 <br /> • 4 Exterior air film (still ) �. 1 <br /> � 5 Jncnes soft wood <br /> � TOTAL R = <br /> U - 1/R = <br /> 3 4 5 . . <br /> t. -/::' .�;.. _ <br /> � •�•�'*��:�.' '�.:: •"- �. <br /> -� = ;= ��~`�� . 1 Ins Tde af r f i 1m �.F1 <br /> ._'�"'' �� � , . . 2 <br /> _ 3 . . . <br /> /// . � � � 4 �• • <br /> �/N� 5 Outside air film �• 17 I <br /> �� , ' 2 . T07AL R � <br /> L� <br /> U � 1/R � <br /> 12 Page 4 <br /> .. . - - --� - -- -�--. .-- -�— -- ( <br />