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SEP-23-1996 09:30 11.C. EENNETT LUNBER CO. 6126794407 P.05.05 <br /> CONSTRUCTION R VALUE- <br /> CEILItiG SECTION (IHSULATED): <br /> 1 Interior air film Q.F0 <br /> 2 • L64ij l? ,O 'a <br /> 3 51k <br /> 3 4 4 Exterior air fl In (still ) n-Al <br /> TOTAL R - r <br /> U 1/R - �02Z <br /> ( 2 5 CE1LINr FRAMING SECTION: <br /> 1 Interior air flln A.F1 <br /> 2 0140fZ4 <br /> , <br /> AIR VENTED 3 <br /> FLOW 4 Interior air film stilt n- <br /> Inches soft uoorl .3 <br /> TOTAL R - ,-3? <br /> u - 1/R = ,=�f <br /> CEILitJG SECTION (INSULATED) : <br /> _ggo�;�z_+ � 1' Interior air Wrt 0_F] <br /> _ 2 <br /> • 3 .. <br /> 4 Exterior air film sri11 577 <br /> TOTAL R = <br /> Ua 11R � <br /> 3 4 5 CEILING. FRAMItin SECTION: <br /> 1- Interior air film <br /> VENTED 2 <br /> 3 <br /> 4 Exterior air film still n, 1 <br /> 5 Inches sot wood <br /> TOTAL R <br /> U a 1/R <br /> -� <br /> �G4 5 <br /> 1 Inside air film t1.l;1 <br /> 4 . <br /> 2 S Outside air film n. 17 <br /> TOTAL R - <br /> �- u - 1/R <br /> 18 <br /> TOTHL P.05 <br />