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www.SSMA.com 19Complies With 2009, 2012 and 2015 IBC <br />Interior Wall Heights - Composite <br />Table Notes <br />Section Fy (ksi)Spacing (in) oc <br />5 psf 7.5 psf 10 psf <br />L/120 L/240 L/360 L/120 L/240 L/360 L/120 L/240 L/360 <br />162S125-18 33 <br />12 13’ 0" f 11' 1"9' 10"10' 8" f 9' 8"8' 7"9' 3" f 8' 9"7' 9" <br />16 11’ 3" f 10' 1"8' 11"9' 3" f 8' 9"7' 9"8' 0" f 7' 11"- <br />24 9’ 3" f 8' 9"7' 9"------ <br />162S125-27 33 <br />12 14' 9"11' 8"10' 2"12' 10"10' 2"8' 7"11' 8"9' 1"7' 6" <br />16 13 4"10' 7"9' 1"11' 8"9' 1"7' 6"10' 7"7' 11"- <br />24 11' 8"9' 1"-10' 2"--9' 1"-- <br />162S125-30 33 <br />12 14' 11"11' 10"10' 4"13' 1"10' 4"8' 11"11' 10"9' 4"7' 11" <br />16 13' 7"10' 9"9' 4"11' 10"9' 4"7' 11"10' 9"8' 3"- <br />24 11' 10"9' 4"7' 11"10' 4"7' 11"-9' 4"-- <br />250S125-18 33 <br />12 16’ 4" f 14' 2"12' 9"13' 4" f 12' 4"11' 2"11' 7" f 11' 3"10' 2" <br />16 14’ 2" f 12' 10"11' 7"11' 7" f 11' 3"10' 2"10' 0" f 10' 0" f 9' 0" <br />24 11' 7" f 11' 3"10' 2"9' 5" f 9' 5" f 8' 6"8' 2" f 8' 2" f - <br />250S125-27 33 <br />12 18' 7"15' 4"13' 9"16' 3"13' 5"12' 0"14' 9"12' 2"10' 11" <br />16 16' 10"13' 11"12' 5"14' 9"12' 2"10' 11"13' 5"11' 1"9' 11" <br />24 14' 9"12' 2"10' 11"12' 11"10' 8"9' 4"11' 3" f 9' 8"8' 1" <br />250S125-30 33 <br />12 18' 5"15' 10"14' 1"16' 1"13' 10"12' 4"14' 7"12' 7"11' 2" <br />16 16' 9"14' 5"12' 10"14' 7"12' 7"11' 2"13' 3"11' 5"10' 2" <br />24 14' 7"12' 7"11' 2"12' 9"11' 0"9' 9"11' 7"10' 0"8' 8" <br />250S125-33 33 <br />12 19' 8"15' 8"13' 8"17' 3"13' 8"11' 11"15' 8"12' 5"10' 10" <br />16 17' 11"14' 3"12' 5"15' 8"12' 5"10' 10"14' 3"11' 3"9' 10" <br />24 15' 8"12' 5"10' 10"13' 8"10' 10"9' 5"12' 4" f 9' 10"8' 4" <br />350S125-18 33 <br />12 18' 3" f 16' 4"14' 4"14' 11" f 14' 4"12' 6"12' 11" f 12' 11" f 11' 4" <br />16 15' 10" f 14' 10"13' 0"12' 11" f 12' 11" f 11' 4"11' 2" f 11' 2" f 10' 3" <br />24 12' 11" f 12' 11" f 11' 4"10' 7" f 10' 7" f 9' 11"9' 2" f 9' 2" f 9' 0" <br />350S125-27 33 <br />12 22' 6"17' 11"15' 7"19' 8"15' 7"13' 8"17' 11"14' 2"12' 4" <br />16 20' 6"16' 3"14' 2"17' 11"14' 2"12' 4"15' 10" f 12' 11"11' 2" <br />24 17' 11"14' 2"12' 4"14' 11" f 12' 4"10' 8"12' 11" f 11' 2"- <br />350S125-30 33 <br />12 22' 6"17' 11"15' 8"19' 8"15' 8"13' 8"17' 11"14' 2"12' 4" <br />16 20' 6"16' 3"14' 2"17' 11"14' 2"12' 4"16' 3"12' 11"11' 1" <br />24 17' 11"14' 2"12' 4"15' 8"12' 4"10' 7"13' 9" f 11' 1"- <br />350S125-33 33 <br />12 23' 0"18' 3"15' 11"20' 1"15' 11"13' 11"18' 3"14' 6"12' 8" <br />16 20' 11"16' 7"14' 6"18' 3"14' 6"12' 8"16' 7"13' 2"11' 4" <br />24 18' 3"14' 6"12' 8"15' 11"12' 8"10' 10"14' 4" f 11' 4"9' 8" <br />362S125-18 33 <br />12 18' 8" f 16' 8"14' 7"15' 3" f 14' 7"12' 9"13' 2" f 13' 2" f 11' 6" <br />16 16' 2" f 15' 2"13' 3"13' 2" f 13' 2" f 11' 6"11' 5" f 11' 5" f 10' 4" <br />24 13' 2" f 13' 2" f 11' 6"10' 9" f 10' 9" f 9' 11"9' 4" f 9' 4" f 8' 11" <br />362S125-27 33 <br />12 22' 10"18' 2"15' 10"19' 11"15' 10"13' 10"18' 2"14' 5"12' 6" <br />16 20' 9"16' 6"14' 5"18' 2"14' 5"12' 6"15' 9" f 13' 1"11' 1" <br />24 18' 2"14' 5"12' 6"14' 11" f 12' 6"10' 7"12' 11" f 11' 1"- <br />362S125-30 33 <br />12 22' 10"18' 3"16' 4"19' 11"16' 0"14' 3"18' 1"14' 6"12' 11" <br />16 20' 8"16' 7"14' 10"18' 1"14' 6"12' 11"16' 5"13' 2"11' 6" <br />24 18' 1"14' 6"12' 11"15' 9" f 12' 8"10' 11"13' 8" f 11' 4"- <br />362S125-33 33 <br />12 24' 2"19' 2"16' 9"21' 1"16' 9"14' 8"19' 2"15' 3"13' 4" <br />16 21' 11"17' 5"15' 3"19' 2"15' 3"13' 4"17' 5"13' 10"11' 11" <br />24 19' 2"15' 3"13' 4"16' 8" f 13' 4"11' 4"14' 5" f 11' 11"10' 1" <br />Note: ‘f’ adjacent to the height value indicates that flexural stress controls the allowable wall height. <br />1. Allowable composite limiting heights are calculated using ICC-ES <br />AC86-2012. <br />2. No fasteners are required for attaching the stud to the track. <br />3. Stud end bearing must be a minimum of 1 inch. <br />4. Composite limiting heights are based on a single layer of 5/8" <br />type X gypsum board installed in the vertical orientation to both <br />sides of the wall over full height using minimum No. 6 Type S <br />Drywall screws spaced a maximum of 12" oc for studs at 24" <br />spacing, and 16" oc for studs at 16" and 12" spacing.