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, , <br /> , .. <br /> CONS7RUCTION R VALUC• � � <br /> CEtLt�iG SECTlOr1 (Ir�sULA7ED) : � <br /> - -- � � � lncerto� air f(lm �•��� <br /> ' 2 5 '' C �'� <br /> 3 t " f824 t�S t.ar 1,o0 <br /> 3 4 4 Exterio� atr film (still) �•�1 <br /> TOTAL R =� �7$ <br /> . - � ,. .1/R = ►OZ <br /> � CEILING FRAHIHG SEC710N: � . <br /> � 2 5 1 Intertor atr fiim �•�+� <br /> . . 2 'S " t� <br /> �� VENTED 3 Z e � ' Q° <br /> AIR 4 Interior air fitm stitl A• 1 <br /> FLOW 5 6 /�2" inches sof t wooci 6 ►87 <br /> ' TOTAL R =3S,(o5 <br /> � U = 1/R = !OZ <br /> ' . � . <br /> � • . CEILit1G SECT10ti (1FlSULATED) : <br /> �� r��,��.������a,�,���T�. 1' 1 n te r i o r a i r f i 1 m � �.F 1 • <br /> c� � 2 <br /> . , 3 . : <br /> 4 Exterior ai � film still �• 1 <br /> TOTAL' R = <br /> � Ui 1/R = <br /> , / � . <br /> �' �. . <br /> f 2 3 4 5 CEILtNr, FRArtINr, SECTIOtt: <br /> . . 1• Interior air film �•�� <br /> VENTED 2 <br /> • 3 <br /> 4 Exterior air fiim still �• 1 <br /> � ' S Inches soft wood <br /> � TOTAL R = <br /> , U = 1�R = _-- <br /> 3 4 5 � . <br /> ' L � `•'" ' - ' � <br /> •-•�''`' -'��`�'�'�''� � n.�t <br /> ;, .•.�s::='•'"'�� � 1 lnside air film <br /> .,f:;:..>.:: _ 2 <br /> •,� Y:���;;;: :s•- � � . � 3 - . . • ' . <br /> ,.._... . . . <br /> . � � " 4" � _ - <br /> ,�, Oucside air film �• �� <br /> . �,U� � 2 � TOTAL R � _ <br /> . �// . <br /> �� � U = 1/R = _ <br /> . <br /> . 1� ,. <br />