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FROM DFP PHONE NO. 6381412 Oct. 08 1997 02:41PM P5 <br /> C:I,ILINC: wl'L1I V1WE17D nrrr�; ;il'hCa. hl,�pVl; <br /> R VALUE R VALUE <br /> FRAMING CEILING <br /> 0.61 Air Film 0.61 <br /> r 36.00 Insulation 44.00 <br /> / 4.38 Joist <br /> _56 Ceiling -56- <br /> 0.61 Air Film 0_61 <br /> 41.55 Total R '45.78 <br /> .024 U l .021 <br /> u <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 /> Airs Space .50 <br /> .67 Roof decking .67 <br /> .06 Felt .06 <br /> .44 Shingle .44- <br /> 0-17 Outside air film 0.17 <br /> Total R 36.86 <br /> .059 1 U ,_027 <br /> window infiltration _5 cfm/lineal foot of crack <br /> Residential or infiltration 0_5 cho/squate foot or door and minimm code requiremen <br /> dot <br /> tion-residential door infiltration 11_0 cfm/lineal foot of crack <br /> Ub 121' concrete block no insulation = .781 R 1_28 <br /> double glass - -52 <br /> triple glass - .31 <br /> All exterior walls and ceilings must have a vapor barrier (0.10) perm max.). <br /> Vapor barrier must• be on the inside (heated side) of wall_ <br /> Vapor bariecs of the polyethelene thin film have no R value. <br />