Laserfiche WebLink
� ' , . <br /> ' • � � � CONSTRUCT I ON R VALUC� <br /> CEILING SECTI�N (INSULA7ED) : <br /> � � Incerlor air f( in ll .�l <br /> . � � 2 5/8" drywall 0 . 56 <br /> - '- 3 . � 2" cellulose 44 . 00 <br /> 3 4 : � � 4 Exterio� aIr f( lm (still ) . �.�1 <br /> TOTAL R � 45. 78 <br /> _ U - 1/R - . 02 . <br /> � <br /> �' � CEILING FRAHING SECT104: � <br /> I 2 5 : � Incertor air fltm � f1.F1 <br /> �� � � � 2 5 8" drywall 0. 56 <br /> AIR VENTED 3 8 �" cellolose 31 . 45 <br /> 4 Interior ai r fi lm sti l l �. 1 <br /> FLOW 5 3 2" inches sof,t woo�1 4. 35 <br /> • TOTAL R �7. 58 <br /> U = t/R = . 0266 <br /> ' . CEILIt;G SECi10'1 (IfISULATED) : <br /> �^,:r�'.�'�''y,�.'"''�^',��=.�`�%--=�, 1' 1 n t e r i o r a i r f i 1 m � �.F 1 <br /> . 2 <br />� 3 � .. <br />� 4 Excerior air film sCil ) �. 1 � <br /> TOTAL R = <br /> '�� ` Ua 1/R = <br /> / �. . <br /> , <br /> � � <br /> I . 2 3 4 5 �E� �INr, FRArllttr, SECTIOtt: � <br /> .� 1• Interior air film A.F1 <br /> VENTED 2 <br /> ' 3 <br /> � . 4 Exterior air film still �. 1 <br /> � 5 tnches soft wood <br /> � TOTAL R a <br /> ' U � 1/R = <br /> 3 4 5 � . � <br />� �' .. :. '�:;.c c• '�-� ' <br /> .� :: '==�::`"��•'". '.,' � . 1 Inside air film _�.F1 . <br /> . ; :;:.�: :: � . 3 , . . . <br /> . � � 4 � • .; <br /> /,�jJc ( ,�i Oucside air film �. 17 <br /> �J 2 , TOTAI R - <br /> ��. <br /> U - 1/R ' <br /> 1 7 D-..�. �� <br />