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<br />S2308.1.3 Heights listed in S2308.1.1 are distances between points of <br />L horizontal lateral support placed perpendicular to the plane of the wall. <br />f1Heights may be increased where justified by analysis. <br /> <br />\'~ ~ ""'S2308.1. 4 Where floor trusses, floor joists or roof trusses are spaced <br />m '- more than 16 inches (406 mm) on center and the bearing studs are spaced <br />~ ' 24 inches (610 mm) on center, such joists or trusses shall bear within 5 <br />~!\~ inches (127 mm) of the studs beneath. <br /> <br /><0. a: <br />~ <br />UJ <br />'!..i1N ~ <br />~;:: W <br />C!J <br />z <br />wB <br />to: -, <br />~i <br /> <br />~~~C/) <br />E~~~ <br />~crJ8l?; <br />~~u~ <br />;@~o <br />j~~1 <br />~Ni <br />M~~!s <br />~~~6 <br /> <br />SECTION 2308 <br /> <br />VERTICAL FRAMING <br /> <br />S2308.1 Exterior wall framinq <br /> <br />S2308.1.1 Studs in one and two story buildings shall be not less than 2x4 <br />with the wide face perpendicular to the wall. In three story buildings, <br />studs in the first story shall be not less than 3x4 or 2x6. Studs shall <br />be spaced in accordance with Table 2308.1A. <br /> <br />TABLE 2308. 1A <br />MAXIMUM STUD SPACING <br /> <br />LATERAL SUPPORTING I SUPPORTING I SUPPORTING <br />I UNSUPPORTED 1 ROOF AND 11 FLOOR, ROOF 12 FLOORS, ROOF I <br />STUD I STUD HEIGHT I CEILING ONLY I AND CEILING I AND CEILING <br />SIZE I (ft) I (in.) I (in.) I (in.) <br /> <br />2x4 10 24 16 - <br />3x4 10 24 24 16 <br />2x5 10 24 24 - <br />2x6 10 24 24 16 <br /> <br />For SI: 1 inch = 25.4 mm, <br />1 ft = 0.305 m. <br /> <br />S2308.1.2 Utility grade studs shall not be spaced more than 16 inches <br />(406 mm) on center, support not more than a roof and ceiling and not <br />exceed 8 ft (2438 mm) in height for exterior load bearing walls. <br /> <br />TABLE 2308. 1B <br />ALLOWABLE SPANS FOR WOOD STRUCTURAL PANEL WALL SHEATHING{ 1, 2 } <br /> <br />PANEL SPAN RATING <br /> <br />PANEL THICltNESS <br />(IN.) AND <br />CONSTRUCTION <br /> <br />MAXIMUM STUD SPACING (IN.) <br />WITH EXTERIOR <br />COVERING NAILED TO: <br /> <br />STUD <br /> <br />SHEATHING <br /> <br /> I <br />12/0, 16/0, 20/0 5/16 16 163 <br />or Wall-16 oc <br />24/0, 24/16, 32/16 3/8, 7/16, 15/32, 24 244 <br />or Wall-24 oc 1/2 <br /> <br />For SI: 1 inch <br /> <br />25.4 mm. <br /> <br />NOTES: <br /> <br />1. When wood structural panel sheathing is used, diagonal wall bracing <br />shall not be required. <br /> <br />2. Blocking of horizontal joints shall not be required. <br /> <br />3. Plywood sheathing 3/8-inch thick or less shall be applied with long <br />