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CONSTRUCTION R VALUE <br /> WALL FRAMING SECTION: <br /> i Interior air film O.68 <br /> 2 <br /> 3 5z inches soft wood 61 f <br /> 4 <br /> 5 <br /> 6 Exterior air film x. 17 <br /> TOTAL R = Q a j <br /> U = 1/R = � <br /> 14ALL SECTION (INSULATED) <br /> �1 Interior air film n.68 <br /> 25 ,,7 ao 7,75, <br /> 5 <br /> -{6 Exterior air film 0. 17 <br /> TOTAL R = 11.U <br /> U <br /> RIM* JOIST SECTION: <br /> 1 Interior air film n.68 <br /> 2 S <br /> . 3 c _ <br /> 4 <br /> 5 <br /> 6 Exterior air film n. 17 <br /> TOTAL R = ZU 7.: .. <br /> FOUNDATION INSULATION REQUIRED: <br /> Min. R-5 on entire wall OR U = 1/R = • od`�' <br /> A• A ,;:;s: Min. R-10 down to frost depth <br /> .. 'a: FOUNDATION SECTION: <br /> e,"'• 1 Interior air film n.1;8 <br /> •A; 2 2 <br /> --{3 /2-77 oil e ll 1 s _ <br /> •••a = 4 Exterior air film n. 17 <br /> a. A'• G A (5 <br /> .4•. (6 <br /> '4 TOTAL R = /2. <br /> J. <br /> U = I/R = e0 <br /> SLAB ON GRADE <br /> 14 <br /> ,o •4'� • ` A • • •• ' t <br /> .. • •` • 1 <br /> • � b <br /> ,,,.. Heated Slabs: `-• •.fit i <br /> ... �a. Minimum R = 8 4 • <br /> .5 <br /> . . <br /> Unheated Slabs: ' <br /> .v Minimum R = 0.2 ,d: q ' • ' <br /> Q��� A� Page 3 <br /> a _•' , -, <br />