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CULLING wi'cU v1.1-KV ,0 ATUIC :WACI. n10vE <br /> R VALUE It VALUC <br /> CRAMING CEILING <br /> 0.61 Air Film 0.61 <br /> 36.00 Insulation 44.00 <br /> / / ---- 4_38 Joist <br /> / 1 <br /> _-- _56 Ceiling .56 <br /> i <br /> 0.61 Air Film 0.61 <br /> 41.55 Total R 45.78 <br /> _024 U R -021 <br /> CATHEDRAL CEILING <br /> R VALUE R VALUE: <br /> FRAMING CEILING <br /> 0.61 Inside air film 0.61 <br /> _56 Ceiling _56 <br /> 14.375 Joist(Spacer) - <br /> - Insulation 33.85 <br /> Air Space .50 <br /> _67 Roof decking •_67 <br /> __... _06 Celt -06 <br /> _44 Shingle .44 <br /> 0_17 Outside air film 0-17 <br /> 16.88 'Dotal R 36.86 <br /> _059 1 R = U _027 <br /> Window infiltration .5 cfm/lineal foot of crack <br /> Residential door inCiltcation 0.5 cfm/square foot or door and minimum code requirement <br /> Non-residential door infiltration 11.0 cfm/l.ineal foot of crack <br /> Ub 12" concrete block no insulation = .781 R 1.28 <br /> double glass = .52 <br /> Cciple glass = .31 <br /> All exterior Walls and ceilings mist have a vapor barrier (0.10) perm max, ) . <br /> Vapoc barrier must be on the inside (heated side) of wall_ <br /> Vapoc bariecs of Che polyethelene Lhin film have no It value_ <br />