Laserfiche WebLink
CONSTRUCTION R VALUE- <br /> ..CEILING SECTIOtl (INSULATED) : <br /> 1 Interior air film 0.61 <br /> 2 ,{S�8�' S (L O.S <br /> 3 4 4 Exterior air film (still ) 0.f+l <br /> TOTAL R = _7� <br /> U - 1/R - <br /> / CEILING FRAMING SECTION: <br /> 1 2 5 1 Interior air film 0.61 <br /> 2 p S (L e <br /> VENTED 3 ►Js.�c� <br /> AIR 4 Interior air film still 0. I <br /> FLOW 5 31/Z inches soft wood 4.34 <br /> • TOTAL R <br /> U = 1/R = . 6L3 <br /> CEILING SECTION (INSULATED) : <br /> r /� �se�a,t+.��,r t�e•�� 3 � 1' Interior air film 0.61 <br /> 4 Exterior air film still 0.61) <br /> TOTAL- R = <br /> VVI <br /> Ua 1/R = <br /> ( 2 3 4 5 CEILINr, FRAMING SECTION: <br /> 1• Interior air film 0.61 <br /> VENTED 2 <br /> 3 <br /> 4 Exterior air film stI <br /> 5 inches soft wood <br /> TOTAL R = <br /> U = 1/R = <br /> 3 4 5 <br /> = � �•/ • `• �, Inside air film 0.61 <br /> 5Outside air film �• IZ <br /> TOTAL R <br /> U - 1/11 <br /> 18 <br />