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" __ s_,__N_._ � �- - -.:=.;,:.:-- <br /> � , • 3 <br /> ROOF/CEILING � ��U�� - � <br /> Construction R-Value R-Value <br /> 3 1. Interior air film 0.61 0.61 <br /> 2. ` �S <br /> � 3. L . �v <br /> i4, Exterior air film (still) 0.61 0.61 <br /> �� . . Total <br /> 2 � � „U,. � 1 � <br /> ,. �,. . <br /> " � 4��g �d <br /> xeat Flow iJp <br /> Vented <br /> � 1. In erior air film 0.61 0.61 ° • <br /> FIG. � 15 (� 2. �``S . 's <br /> ���`. 4- 3. Cord Depth 3� " � �� <br /> i 4� << <br /> FIG. # 16 . �--0 5, Exterior air film (still) 0.61 0.61 <br /> _c� Total 2.�ilL <br /> 2 1 <br /> � I „U„ � 1 � „U„ _ _ <br /> ��� -�-. <br /> . 1. Interior air film 0.61 0.61 <br /> n � 2- _ _ <br /> 3. <br /> � � 4. Exterior air film (still) 0.61 0.61 <br /> .� <br /> Total _ --- <br /> OZ 3 4 „U„ � 1 � � „U„ � '- � . <br /> Heat Flow IIp Vented � <br /> FIG. # 7 <br /> 3 4 5 I <br /> .�• ;�; :�:, <br /> �' � �'� �•~� � % 1. Inside air film 0.61 0.61 <br /> 'r,M, •. �" �`%'�/ � �. . 2. <br /> ~��� ,' ;' �• 4. � --� <br /> .;,� . 1 � s. outside air film o.17 0.17 <br /> ;�• To tal __ <br /> ! NON VF1�T� 1 . 1 <br /> ntjn m � n(J^ � � <br /> Ne�L <br /> Flow Up N��: Use additional sheets if more space is <br /> . FIG. # 6 � • ••� � • � needed 'for details and calcu�lations�. � ; <br /> t <br />