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Ltr. J. Millcr <br /> August 21, 2007 <br /> 1'agc 2 <br /> Projectious extending inro the fire separation distance shall have not less than one- <br /> hour fire-resistive construction �n thc underside. The above provisions shall not <br /> apply to walls wliich are perpendicular ro die line used to determine the fire <br /> separation distancc. <br /> Lxccption: <br /> 'I'ool and storage sheds, playhouses and similar structures cxemptcd from permits by <br /> R105.2 are not required to providc wall protcction based un location on the loe <br /> Projections beyond thc exterior wall shall not extend over tlie lot line. <br /> R302.2 Openings. Openings sliall not be permitted in Ihe exterior wall of a dwclling <br /> or acccssory Uuilding with a fire separation distance Icss than 3 feet (914 mm). This <br /> distance shall be measurecl perpendicular tn thc linc uscd to determine the fire <br /> scparation dislancc. <br /> L'xceptions: <br /> 1. Opcnings shall he Permitted in �vall:. that ure perpcndicular to lhe line used to <br /> detcrminc th� fire scparation distancc. <br /> 2. Poundation vents installed in compliance with this codc are pertnitted. <br /> R302.3 Penctrations. Penetrations locatcd in the cxterior wall of a dwclling with a <br /> fire separation distancc less ihan 3 fcet (914mm) sh�ll br, protecicd in accordancc <br /> with Section R3173 <br /> Iixception: Yenctrations sha:l bc pennitted in walls that are perpcndicular to the lines <br /> used to dctermine the fire separation distance. <br /> 2. Provide wet stamp on drawings from swctural engincer to vcrify engineer has <br /> reviewed plans for compliance with the stnictural calculations. <br /> 3. IZevise all code ref�rcnces lo tlie current codes. <br /> 4. Yrovidc minimum 3" x 3" x '/+" plate washer on all anchor bolts in braced wall <br /> lincs. <br /> 5. Provide s�air details. Sliow all components. Providc minimum 36" clear width <br /> on stairs. Itcturn cnds on guards per R312 IRC. <br /> 6. l3clow grade walls are requircd to Ue insulatcd to minimum R-21 on Uie interior <br /> or R-10 on the exlcrior. Plcasc revise plans in the a� 3 of Ihe new stairs to <br /> show the correct rcyuirement. <br /> 7. Itevise roof vcntilation calculation to rcflect the removal of all soffit or eave <br /> vents on the south wall of the addition. <br /> UI]nJ9NCK!.Illu lu I'nt>N'('nr.p o!s tlsn:RUCAI:a nCl9 �3 <br /> � <br />