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-CONSTRUCTION R VALUE <br /> WALL FRAMING SECTION: <br /> 1 Interior air film 0.6R <br /> 2 <br /> 3 inches soft wood <br /> 4 <br /> 0------------- <br /> 5 <br /> F Exterior air film n. 17 <br /> TOTAL R - <br /> U - 1/R - <br /> WALL SECTION (INSULATED) <br /> �1 Interior air film n.68 <br /> 2 <br /> 3 <br /> 4 <br /> B5 <br /> F, Exterior air flim 0. 17 <br /> TOTAL R - <br /> U - 1/R - <br /> RIM JOIST SECTION: <br /> 1 Interior air film n.68 <br /> 2 <br /> 3 <br /> 5 - <br /> 6 Exterior air film f1. i7 <br /> Is TOTAL,R - <br /> FOUNDATION INSULATION REQUIRED: <br /> Min. R-5 on entire wall OR U - i/R - . <br /> a•a .;:;a Min. R-10 down to frost depth <br /> • . A; FOUNDATION SECTION: <br /> e.--"- 1 Interior air film <br /> •.� 2 <br /> • . .'A = 4 Exterior air film x. 17 <br /> a.. A• <br /> A.• G A (5 <br /> � <br /> • <br /> �, •• '4 TOTAL R - <br /> U - 1/R - <br /> SLAB ON GRADE <br /> Q <br /> tea. ," • ,• , ,yvi 4 '� ,: �1• .- • ' 4• <br /> • <br /> as <br /> as <br /> .. • • • , 0.41. <br /> eae <br /> Minimum R = 8.5 , ' . p' . • • <br /> .. Unheated Slabs: • <br /> as <br /> Q <br /> s Minimum R = 6.2 ' . - <br /> 4•a 4•.••a 'a 4��: `: q 12 page 3 <br /> ., <br />