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2007 SUPPLEMENT TO THE IRC <br />SEISMIC <br />DESIGN <br />CATEGORY <br />(SDC) OR <br />WIND SPEED <br />STORIES <br />ABOVE <br />BRACED <br />WALL LINEd <br />TABLE R602.10.1(1)''b' <br />WALL BRACING <br />PERCENTAGE OF FULL - <br />HEIGHT BRACING PER WALL <br />LINE <br />METHOD OF <br />BRACING <br />PERMITTED <br />For Method 3 <br />Bracing <br />For other <br />methods <br />permitted <br />MAXIMUM <br />SPACING <br />BE EEN <br />BRACED <br />WALL LINES <br />(FT) <br />SDC A and B <br />S, 0.35g and <br />Sd, 0.33g), <br />100 mph <br />Methods 1-8 <br />16% <br />2 <br />ethods 1-8 <br />Methods 2-8 <br />25% <br />25% <br />35% <br />SDC C <br />(S, 0.6g and <br />Sds 0.53g), <br />< 110mph <br />2 <br />Methods 2-8 <br />45% <br />60% <br />35 <br />(See Section <br />R602.10.1.4 for <br />exceptions) <br />SDC Da & Di <br />(S, 1.25g and <br />Sds 0.83g), <br />< 110mh <br />SDC D2, <br />< 110mph <br />Cripple wall Method 3 <br />0 <br />Methods 2-8 <br />20% <br />0% <br />Methods 2 - <br />45° <br />60% <br />2 <br />0 <br />1 <br />Methods 2-8 <br />60% <br />85% <br />Methods 2-8 25% 40% <br />O 75% <br />Methods 2 - <br />25 <br />(See Section <br />R602.10,1,4.1 <br />for exceptions) <br />a, Wall bracing percentages are based on a soil site class "D." Interpolation of bracing percentage between the <br />Sds values associated with the Seismic Design Categories shall be permitted when a site-specific Sds value is <br />determined in accordance with Section 1613.5 of the International Building Code. <br />b. Foundation cripple wall panels shall be braced in accordance with Section R602.10.8. <br />c. Methods of bracing shall be as described in Section R602.10.2, The alternate braced wall panels described in <br />Section R602.10.3.2 shall also be pe itted <br />d. Stories above braced wall line, 0 = one story or top of two or three story. 1 = first story of two story or second <br />story of three story. 2 = first story of three story. <br />tory or top of two- or th=-story <br />1 = first story of -story or sJcond story of <br />first story of thr -story <br />e. Method 1 bracing exempt from percentage bracing requirement. <br />URC 0 <br />�yrtdgan ed 0 doe/ ICC (A!LL'GlACHITS RESIEIRVIED,p UBcerosesd 9e Net' EnU4esen ,ou srjent to License Alilh OCC No further er Ire.urozuji tiers eitelf ortze d or cfittrIbuthortn awe8Vo9rVz.ee <br />A UNUAU„rniIIRhC'IrzILIC INIL1'P0UuucTN IN (SIR DIISTflhout bOINV IIS A VNCLA'TIOCNN 01- "D-1'; FEDERAL CO N"II UHT ACT AND THE LIVCCINSL AGREEMENT AND SUBJECT 'TO AIPID (1IOMONAL IPEIrRA'L1rIOES TU•ICNRLR,lNQDLU <br />