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, " `'; _ <br /> ' CONSTRUCTION R VALUC " ° <br /> . �.._ . <br /> CEILt�ir SECTI��� (I�ISULnTEO) : <br /> 1 I�terlor al� fil�n �,�,� <br /> . 2 S/s �tiP c'�e+..o SZ <br /> 3 /t '' F,a:cc�,i,�s .38'_oc <br /> 3 4 4 Exter(o� air ftim stiill �,�� <br /> TOTAL R = �_y <br /> U � 1/R � ,a2S <br /> � <br /> � CEILING FRAMING SECTION: <br /> � 2 5 1 Interlor air film �,(,� <br /> 2 3�r G ro. .-r•�J ,sZ <br /> AIR VENTED 3 9• F,� 30.oe <br /> FLOW 4 Interior ai� m sti 11 �. 1 <br /> 5 3% ` t nches sof t woo�1 y, s , <br /> • ' TOTAL R � sc.i3 <br /> . U � 1/R • .oz8• <br /> � CEILI��C SECTION (INSULATED) : <br /> h�^.DsG�T..`��m"'c�'*' � .��st.r�a., 1' I n te�i o r a i� f i 1 m �,h 1 <br /> 2 <br /> � 3 <br /> 4 Exterio� air ilm scill �. 1 <br /> TOTAL R s <br /> ; � � <br /> ' � U � 1/R � <br /> i• .:. <br /> I 2 3 4 5 cEt�tNr, FRAMI�Jr SECTIOH: <br /> 1• interior atr fllm f1.f+1 <br /> VENTED z <br /> 3 <br /> • 4 Extertor ai� ilm still �, i <br /> 5 lnches soft arood <br /> TOTAL R s <br /> U � 1/R ' <br /> 3 4 5 <br />� L . � , ..� <br /> ;:,;::i=4: .. <br /> ��„� .;;..;.• ,�. <br /> ,�. •.;:. <br /> ..�••;:':i..�:%:��',•• <br /> ' . - 1 ,Inside ai� film �.�1 <br /> •::�.••';.r: <br /> • •... •.•:r': ::::•� /,� . <br /> ..� ',,,•,�•.•;..•.'• 2 <br /> ;..._ /- <br /> 3 <br /> . • 4 <br /> �� � 2 S Outsidc air film �. 17 <br /> �!/� , TOTAL R � <br /> y � <br /> U � 1/R � <br /> o_.._ , <br />