Laserfiche WebLink
CONSTRUCTION R VALUE <br /> ( CEILING SECTION (INSULATED) : <br /> -1 - -Interior air film 0.6 <br /> 2 <br /> 3 ti, . ® o <br /> 3 q 4 Exterior air film still) 0.61 <br /> TOTAL R = <br /> S, <br /> U = 1/11 <br /> II <br /> CEILING FRAMING SECTION: <br /> I 2 5 1 Interior air film n.61 <br /> 2 <br /> AIR VENTED 3 `APSMk, A3 -®o <br /> FLOW 4 Interior air film still 0.61 <br /> 5 ( ! inches sof t- wood <br /> TOTAL R <br /> U = 1/R = oD3 <br /> OILING SECTION (INSULATED) : <br /> 1' Interior air film 0.61 <br /> 2 <br /> 3 <br /> !� Exterior air film still O. 1 <br /> TOTAL R = <br /> U = 1/11 <br /> i <br /> I 2 3 4 5 CEILING FRAMING SECTION: <br /> I. Interior air film n.61 <br /> VENTED 2 <br /> 3 <br /> 4 Exterior air film still O. 1 <br /> 5 inches soft wood <br /> TOTAL R = <br /> U = l/R = <br /> 3 4 5 <br /> 1 Inside air film n.61 <br /> 3 <br /> 4 <br /> 5 Outside air film n. 17 <br /> TOTAL R = <br /> :: u - 1/R = <br />