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2007 SUPPLEMENT TO THE IRC <br />Upto8' <br />Method 3 <br />bracing only <br />111111111111111M1J111111111„1111111111111111111111111111 J'1111111111111111111.111111111, <br />1800 Ibf tie -down device <br />Up to 8' <br />Method 3 <br />bracing only <br />24' 24°` <br />This 24' wide segment does <br />not count as bracing unless <br />continuously sheathed, per <br />R602.10.4. <br />FIGURE R602.10.1.3.1 <br />BRACED WALL PANELS AT BRACED WALL -LINE ENDS IN SEISMIC DESIGN <br />CATEGORIES Do, Di AND D2 <br />R602.10.1.4 Braced wall line spacing. Spacing of braced wall lines shall not exceed 35 feet (10 668 mm) on <br />center in both the longitudinal and transverse direction in each story. <br />Exception: Spacing of braced wall lines not exceeding 50 feet (15 240 mm) shall be permitted where: <br />1. The wall bracing provided equals or exceeds the percentage of bracing required by Table R602.10.1(1) <br />multiplied by a factor equal to the braced wall line spacing divided by 35 feet (10 668 mm), and <br />2. The length -to -width ratio for the floor/roof diaphragm as measured between braced wall lines does not <br />exceed 3:1. <br />R602.10.1.4.1 Braced wall line spacing for Seismic Design Categories Dei D, and D2. Spacing between <br />braced wall lines in each story shall not exceed 25 feet (7620 mm) on center in both the longitudinal and <br />transverse directions. <br />Exception: In one -and two-story buildings, spacing between two adjacent braced wall lines shall not exceed <br />35 feet (10 668 mm) on center in order to accommodate one single room not exceeding 900 square feet (84 <br />m ) in each dwelling unit, Spacing between all other braced wall lines shall not exceed 25 feet (7 620 mm) A <br />spacing of 35 feet (10 668 mm) or Tess shall be permitted between braced wall lines where the length of wall <br />bracing required by Table R602,10,1(1) is multiplied by the appropriate adjustment factor from Table <br />R602.10,1,4,1, the length -to -width ratio for the floor/roof diaphragm does not exceed 3;1 and the top plate lap <br />splice face nailing shall be twelve 16d nails on each side of the splice, <br />TABLE R602.10.1.4.1 <br />ADJUSTMENTS OF BRACING PERCENTAGE FOR BRACED WALL LINES GREATER THAN 25 FEET a'e <br />BRACED WALL LINE SPACING <br />(feet) <br />25 <br />30 <br />35 <br />For SI:I foot = 304.8 mm <br />MULTIPLY BRACING PERCENTAGE 1N <br />TABLE R602.10.1(1) BY: <br />1,0 <br />1,2 <br />1.4 <br />Notes: <br />a, Linear interpolation is permissible. <br />b. For an interior braced wall, the adjustment for the larger spacing between braced wall lines shall be used. <br />R602.10.2 Braced wall panel construction methods. The construction of braced wall panels shall be in <br />accordance with one of the following methods.. <br />ORC-43 <br />C. rtantetl 0 2 na7 CC (ALL RIGHTS RESERVED); Ricanso Neil (Erickson puusuant to License A r ant with CC No gunner reprurctioru au thonzad or distribution auinu ized, <br />ANY tJNAUJTWIROIZIED REPRODUCTION OR DISTRIBUTION OSA VIOLATION OF THE FEDERAL COPYRIGRT ACT AND THE LICENSEE. AGREEMENT, AND SUBJECT TO CML AND CR,MONAL PENALTIES Tuit.ERI.ELrNDER <br />