The table to IBC Figure 2308.9.3, Basic Components of the Lateral Bracing System, is amended to read as follows:
WIND SPEED | MAXIMUM WALL SPACING (FEET) | REQUIRED BRACKETING LENGTHb |
90 mph | 35'0" | Table 2308.9.3(1) and Section 2308.9.3 |
(IBC Figure 2308.9.3 is changed to reflect amendments in table.)
IBC Table 2308.9.3(1), Braced Wall Panels, is amended to read as follows:
TABLE 2308.9.3(1)
BRACED WALL PANELSa
WIND SPEED | CONDITION | CONSTRUCTION METHODSb,c | BRACED PANEL LOCATION AND LENGTHd | |||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |||
One story, top of two or three story | X | X | X | X | X | X | X | X | ||
90 mph | Located in accordance with section 2308.9.3 and not more than 25 feet on center | |||||||||
First story of two story or second story of three story | X | X | X | X | X | X | X | X | ||
First story of three story | -- | X | X | X | Xe | X | X | X |
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm
aThis table specifies minimum requirements for braced panels that form interior or exterior braced wall lines.
bSee Section 2308.9.3 for full description.
cSee Sections 2308.9.3.1 and 2308.9.3.2 for alternative braced panel requirements.
dBuilding length is the dimension parallel to the braced wall length.
eGypsum wallboard applied to framing supports that are spaced at 16 inches on center.
32 SR 7; L 2007 c 140 art 4 s 61; art 13 s 4; L 2008 c 337 s 64
February 23, 2009
Official Publication of the State of Minnesota
Revisor of Statutes