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CONSTRUCTION R VALUE <br /> CEILING SECTION (INSULATED) : <br /> 1 Interior air film 0.61 <br /> �/ 2 5/8 Y P ,, t, <br /> 3 17.' o <br /> 11. 111.11..... <br /> 4 Exterior air film (still ) O.AI <br /> TOTAL R = ____ Qj <br /> II Lill1111)1i!11 �� <br /> I. <br /> ri <br /> • <br /> 0 <br /> 0 0 CEILING FRAMING SECTION: <br /> 1 Interior air film O.61 <br /> 2 <br /> VENTED 3 5' '.. (Y,,,.i. t.�fy� 30,oa <br /> ASR 4 Interior air film (still ) 0.61 <br /> FLOW_ 5 :412, inches soft wood <br /> TOTAL R = 31, 7,5' <br /> U = 1/R = • r.-'‘ <br /> - <br /> . CEILING SECTION (INSULATED) : <br /> ^ma c • Yr. - acv- . • 24,P 1. Interior air film 0.61 <br /> I - 3 <br />"� 4 Exterior air film (still) n.61 <br /> 0 F <br />:. TOTAL� R = <br /> , <br /> / � �� it, U = 1/R = <br /> • ,„ ia I <br /> 0- 0 0 CO © CEILING FRAMING SECTION: <br /> 1- Interior air film 0.61 <br /> VENTED 2 <br /> 3 <br /> 4 Exterior air film (still ) 0.61 <br /> 5 inches soft wood <br /> TOTAL R = <br /> . U = 1/R = <br /> 0 0 0 - <br /> `_... , .-; ': ` 1 Inside air film 0.61 <br /> as' '"".? .J -r 2 <br /> iiewr 4 <br /> 07 5 Outside air film x• 17 <br /> O © TOTAL R = <br /> 2 , U = 1/R = <br /> 13 Page 4 Flt <br />