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Table R402.1.1 Footnotes <br />For 51: 1 foo[ .= 3U�.8 mm, r.i .= continuous �nzulation, int .= intcrmedia[c framing. <br />'� N-values are minnnums. U�factors and SHGC are m. �imums. When insula[ion is mstalled in a cavity which a <br />Ic;s than the label or design thickness of thc �n>ulation, Ihe compressed R-valuc of the in;ulatiun (rom <br />Appendix Tablc A101A shall not be less ihan the R-vzluc specified in the table. <br />�' Tne `enesiratio� U-f3ctor column eadudes skylights. The SHGC column applies to all glazed fenesiration. <br />Exccption. Skylights may be exdude� from glazcd fenestraUon SHGC requirements in Climate Zones 1 <br />tnrough 3 where the SHGC ior such skyli�hts does not exceed 0.30 <br />`"]0/15/27 -TB" means R 10 coniinuous insulation on tne ex,enor of the wail, or R-15 on the continuous <br />insulation on the ;ntenor o1 Ihe v�all. or R-21 caviry in5ulahon plu5 a[nermal b!eak between Ihe slab and (he <br />basemznt wall at the intericr cf the basemert wall. "10/15/21.+TB" shatl be permlttej to 6e met with R-13 <br />Ic aviry insulation on the intenor of Ihe basement wall plus R-5 continuous insulation nn the interior or <br />�,!�rior of the wall. "IOji3" mcans R�10 con[inuous insWation on the in;erior or ex;erior of Ihe homc or R-1: <br />° R�10 mnUnuous in;ulation i; ;equircd under heated ;lab on grade floors. SrE� FC�)2 2.9.1. <br />` There are no SHGC requirements in the Marinc Zone. <br />� uasement v.all fnsulation is no[ required in warm-hwnid locations as defined by Figure R301.1 and Taole R3( <br />P.eServed. <br />�" First value is cawty insulation, semnd i: rontinuou�+ insulauon or insutated siding, so "13.+5" means R-13 ca� <br />i� Ihe second Ii-value apphes �vhen more dian half Ihe insulation is on the intenor of the mass �val�. <br />" For single rarter- or jnist-vaulted u�ihn�;s, the insidat�on may be mduced :o R-38. <br />I` int �intermediate framing) denotes standard framing 16 inches on renter vnth hcadcrs insul.�ted with a rr�in <br />I� Log znd solid Umbcr �valls wi(n a minirouin average tiiid<netis of 3.5 inches are exempt frorn tf��s insula:ion ��+ <br />