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CONSTRUCTION R VALUE <br /> CEILING SECTION (INSULATED) : <br /> wool' 1 Interior air film (1. 1 <br /> 2 5/R K .�Pf +r" ThremAV S.S(n <br /> 3 3" TAcjcmPIX + AV. 41'z' Flatercincs .b <br /> © 0 4 Exterior air film (still ) O.Fl <br /> TOTAL R = 4/.70 <br /> JDiVWR4Pa <br /> \.),„.. . U - l/R = , _ <br /> F -1‘. <br /> �� CEILING FRAMING SECTION: <br /> O © © 1 Interior air film O.F,1 <br /> 2 5/ P1 D 4 11'' Tt+,C/t rrax 6, r, <br /> AIR VENTED 3 -4 fra Act. i✓/r31c-re. CF 14•() <br /> 4 Interior air film (still) 0.A1 <br /> FLOW - 5 3/-2._ inches soft wood .4.3c <br /> TOTAL R = 7-g.i3 <br /> U = 1/R = •7j,3(0 <br /> CEILING SECTION (INSULATED) : <br /> fl&;.^.sc- 4 �� 1. Interior air film O.61 <br /> 1 � j� 3 <br /> C 4 Exterior air film (still) IL . 1 <br /> JV// TOTAL R = <br /> .i! 4 <br /> I.MAUI&I a . - ..\:'' dill.. .f <br /> • <br /> 0 0 O 0 0 CEILING, FRAMING SECTION: <br /> 1• Interior air film 0.61 <br /> VENTED 2 <br /> 3 <br /> . 4 Exterior air film (still ) n.61 <br /> 5 inches soft wood <br /> TOTAL R <br /> • U = 1/R = <br /> © 0 0 <br /> H <br /> . %,...„ <br /> . _: _ :_...„..„,:...,. <br /> ...... „, ,,........;0„, <br /> ::,..,---.,-, -..,4,7„:„.,...,: _. -.::,..,- •,'•{:'`T,;1 1 Inside air film n•,1 <br /> 4 <br /> 07/ O © 5 Outside air film n• 17 <br /> TOTAL R = <br /> / 2 <br /> U - 1/R = <br /> Page 4 <br />