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b <br /> i <br /> . �& . <br />; ,.,.,,,�. <br />?' QF MINNESC7T'A <br /> ' � . ' <br /> i' <br /> ; <br />�' <br />� CONSTRUCTION: R—VALU; <br />:� CEILING SECTION tINSUL. > : <br />� 1) INTERIOR AIR F.ILM 0. 61 <br /> 2) 5/8" DRYWALL 0. 4� <br />� ' 3) 14' ' HLOWN I NSL. 44. 04� <br />`� 4> EXT. AIR FILM t$TILL> 0. 61�, <br /> ' 3� ------- <br />� 4� TOTAL R—VALUE: 45. 67 <br /> U = i/R = 0. 02 <br /> VENTED <br /> CEILING FRAMING SECTION: <br /> 1 ) INTERIOR AIR FILM 0. 61� <br /> 5� AIR �� �/8" DRYWALL 0. 4�� <br /> �� FLOW a> ia-ii�� � ��ow�v INSL. 3a. ac�� <br /> , 21 4) EXT. AIR FILM (STILL> a. 61� <br /> � � 5) 3-1/�" SOFT WOOD 4. 38� <br /> TOTAL R—VALUE: 44. G5� <br /> U = 1/R = d. 02: <br /> a <br /> 1 <br /> � <br />,` <br />� <br />,� <br /> j .. <br />:� <br />! <br /> .�r,. .,�v,.F.,.- .....-.-r.-.�n-.�.....r.--_, ..-..,-........-.- <br />.r._.....,,..,.L...__.__.._..�___,...--i-.,_.-.-:.-..-,_.,-t..-......�., -,_..�.:r r.�___,...... �._ . . . . _.�..,,.:..-.---....._....,......-„-.-�e ...,,...'.,..,...�.. ...-.-..-..,..,�,.,,�...,.......+x-...... . <br />