Laserfiche WebLink
CONSTRUCTION R VALUC� ' <br /> CEfLI�lG SECT10�� (It�SULATED) : � <br /> � Incerior air film C).F,1 <br /> � 2 . <br />� 3 S;� <br /> 3 4 4 Exterio� air f( ln (s[ ill ) �.�1 <br /> TOTAL R = <br /> U = t/R � <br /> t <br /> / CEILING FRAHING SECTION: <br /> ( 2 5 1 Interior air f11m �.�1 <br /> . 2 <br /> q�R VENTED 4 Interior air film sCill �. 1 <br /> FLOW 5 inches sor t woo�i <br /> TOTAL R � <br /> ' U = t/R = <br /> � • <br /> ' . CEILItlG SECTiOF! (IhlSULATED) : <br /> —,,,, y��.,,���'��y.;.g��,���'�� 1' I n te r i or a i r f i 1 m � �.F 1 <br /> —i 2 <br /> � � 3 .. <br /> 4 Fxterior air film stil ) �• 1 <br /> TOTAL R = <br /> � �� U = 1/R = <br /> / }• <br /> � . 2 3 4 5 CEILlNr, FRAH1�1l; SECTIO�a: <br /> 1• Interior air film �•�1 <br /> VENTED 2 <br /> � 3 <br /> 4 Exterior air film �still �• 1 <br /> . � 5 1Rches soft wood <br /> TOTAL R = <br /> . U = i/R = <br /> 3 4 5 � <br /> , <br /> L >: ��:. •�� <br /> .` _ ':��:==Y` '". ',.,� 1 tnside air film �.�'1 <br /> := —`'�� - % 3 ' � <br /> . � 4 � <br /> S Outside air film �• �� <br /> �� I 2 . TOTAL R - <br /> � , U � 1JR = <br /> ,L — <br /> 18 <br />