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. , ' <br /> Figure S Exposed Wall Rim Joist Area: 3 So.o Sq. Ft. : <br /> R-Value <br /> Interior Air Film •68 <br /> Vapor Barrier 0.00 <br /> Insulation � '1. U O ��� � <br /> Wood Me�ber . <br /> Ii � I. <br /> Sheathing •�'Z . <br /> Exterior Finish e `�� i� <br /> �' <br /> Exterior Air Film •17 <br /> Total Assembly R-Value Z 2 - ��- . <br /> Assembly II-Value (1/R) • �y <br /> Enter on Page 1 . <br /> i " <br /> I � r <br /> f <br /> i Notes: 1) Floors over nnheated spaces. For floors of heated or mechanically <br /> � cooled spaces over nnheated spaces, the overall II-Value <br /> for the floor shall aot exceed 0.05. For floors over outdoor <br /> air, snch �as overhanqs, the vverall II-Valne for the floor <br /> shall meet the same requiremeat as for roofs, II-value of <br /> 0.04.- <br /> 2) Slab-on-qrade floors. For slab-on-qrade, the iasulation � <br /> around the pezimeter of the exposed floor shall have a <br /> � minimum R-Value of 6.4. The insulatioa must extend dowaward <br /> � from the top of the slab a �++�^�mum of 3'6" or dowaward <br /> ' - to the bottom of the slab then horizontally beneath the <br /> • slab for an eqnivaleat distance. <br /> 3) Vapor barriezs. The maYim� pelm ratiag for the vapor <br /> barrier is 0.1. A mi.nimum of 4 mil polyetheline, or equal, <br /> is required to achieve this. The vapor barrier must be . • <br /> coati.auous with alI joints overlapped and made over framing <br /> members or blockinq. ' <br /> 4) For notes on foundation wall see page 6. <br /> S) For additional assemblies not illustrated use worksheet <br /> oa page 8. � <br /> 5 <br />