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CONSTRUCTION R VALUE. <br /> CEILING SECTION (INSULATED) : 0 �i <br /> 1 Incerlor air flim <br /> 2 gCAw / ✓s,g7i w ,G!v <br /> 3 4r '4 ?Si,40 god ' rL <br /> 1.11....". tt 4 Exterior air film (stili) �•F1 <br /> © Q TOTAL R = TS',31- <br /> \VCNK <br /> U = 1/R = '92 — <br /> ASV I <br /> • <br /> �: CEILING FRAMING SECTION: A �l <br /> • Til: 0 0 © 1 Interior air film • <br /> 2 G P W10 )M5 4,ter* 35,C0 <br /> 3 5-4" Gr`y Ps„n- a.M�> <br /> AIR VENTED 4 interior air film (still ) 0.61 <br /> FLOW 5 314_” inches soft wood ;5- <br /> TOTAL R = 1004,9__ <br /> U = 1/R = .025— <br /> • <br /> o <br /> • <br /> . CEILING SECTION (INSULATED) :, <br /> 3z 0.61 <br /> 's� � 1• Interior air film <br /> p 3 n.61 <br /> 4 Exterior air film (stili ) <br /> TOTAL R = <br /> 1 .1:y \Ah' 19 . U = 1/R = <br /> 4 ) <br /> 0 0 0 CI © CEILING FRAMING, SECTION: . <br /> 1• Interior air film <br /> VENTED 2 <br /> 4 Exterior air film (still ) 0.61 <br /> • <br /> 5 Inches soft wood <br /> TOTAL R a <br /> U = l/R = <br /> p <br /> • `;-� '- `• ;. 1 Inside air film 0.f+I <br /> . IN 2 <br /> / ID © S Outside air film <br /> TOTAL R = <br /> 2, U = 1/R = <br />