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FROM DFP PHONE NO. 6381412 Oct. 08 1997 02:41PM P5 <br /> CaLlm W1'L11 VIS j:I:*.) 1\1'1•1l: <br /> R VALUE R VALUC <br /> L.-PAMING COILING <br /> 0_6I Air FilM 0.61 <br /> 36.00 Insolation 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 /> �. J . <br /> _024 U = .021 <br /> K <br /> CATHEDRAL OILING <br /> R VALUE R VALUE <br /> EgAMIriG CEILM <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 Felt .06 <br /> .44 Shingle _44 <br /> 0_17 outside air film 0.17 <br /> • 1 T*t&L R 36.86 <br /> .059 1 - U .0y <br /> R <br /> window infiltration _5 cfm/lineal foot of crack <br /> Residential door infiltration 0_5 cfm/square foot or door and min=m code requirement <br /> Non-cesidential door infiltration 11-0 cfm/lineal foot of crack <br /> Ub 12" concrete block no insulation - .781 R 1.28 <br /> double glass _52 <br /> triple glass = .31 <br /> A11 exterior walls and ceilings mist have a vapor bacciec (O.lU) perm Max.). <br /> Vapoc b&cciec must- be on the inside (heated side) of wall_ <br /> Vapor bariecs of the polyethelene thin film have no R value. <br />