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FROM : D.F.P. PLANNING & DESIGN, INC. PHONE NO. : 651 638 1412 <br /> Oct. 17 2000 12:19PM P7 <br /> _ CA.:LONG Wil.11 VLAYLCA) AT t•i i.: St'/%(.;.1. /%1OVE <br /> R VAMP; R MUG <br /> . 121RA1XNG CULLNG <br /> , <br /> 7 <br /> --. 0.61 <br /> Air Earn <br /> • 0-61 . <br /> . --- 36-00 insulation 44.00 <br /> % .„........7.,Y. ,' <br /> 7 4.38 Joist <br /> Ceiling -56 <br /> _____ <br /> ,,,,,FV'IM <br /> _. <br /> 1*-"I • 0.61 Air Film 0.61 <br /> --_ <br /> WA <br /> N%. % 41-55 Total R <br /> N <br /> /45-78 <br /> 1 ; .024 . <br /> is . - • <br /> .021 <br /> R <br /> CATHCDRAL CCILING <br /> R VALUE . ( VALVE <br /> LANG CULING <br /> . , <br /> _ ---- --- Tr 0.61 Inside air film 0.61 <br /> y It mi milisimilp. un ' ),t <br /> 1 --____________ .56 Ceiling .56 <br /> \ ak A : -- 14.375 Joist(Spacer) __- <br /> •___j te h- - W _ - __.- insulation 33.85 <br /> ___ __- Air Space _50 <br /> -- -- _ — .67 Roof decking ..67 <br /> - : .06 <br /> ________ _____ Felt . 06 <br /> .,- _-_- • <br /> . .44 Shingle .44 <br /> , 0.17 Outside air film 0.17 <br /> ! <br /> 16.68 Total R 6.86 <br /> ; 1 <br /> .027 <br /> Windou infiltration _5 cfm/lineal Coot of.crack7---- <br /> Residential door infiltration 0.5 cfm/square foot or door and minimum code c <br /> Non-residential door infiltration 11.0 cfmilineal foot ,of crack equirement: <br /> (To lr concrete block no insulation =- _WU R 1.26 <br /> double glass = _52 <br /> triple glass 7 .31 <br /> All exterior walls and ceilings must have a vapor barrier (0.10) perm max.) , <br /> vapor barrier must be on the inside (healed side) of wall. <br /> vapor baciees of the pOlyethelene thin film have no R value. <br />