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Complies with the 2021 International Building Code and AISI S100-16/S2-20 <br />Member Spans <br />4 psf 6 psf 13 psf 15 psf <br />Channel Spacing (in) o.c. Channel Spacing (in) o.c. Channel Spacing (in) o.c. Channel Spacing (in) o.c. <br />24 36 48 60 72 24 36 48 60 72 24 36 48 60 72 24 36 48 60 72 <br />075U050-54 Single 3' 5" 3' 0" 2' 9" 2' 6" 2' 4" 3' 0" 2' 7" 2' 4" 2' 2" 2' 1" 2' 4" 2' 0" 1' 10" 1' 8" 1' 7" 2' 2" 1' 11" 1' 9" 1' 7" 1' 6" <br />Multiple 4' 2" 3' 8" 3' 4" 3' 1" 2' 11" 3' 8" 3' 2" 2' 11" 2' 8" 2' 7" 2' 10" 2' 6" 2' 3" 2' 1" 1' 11" 2' 8" 2' 4" 2' 2" 2' 0" 1' 9" <br />150U050-54 Single 5' 6" 4' 10" 4' 5" 4' 1" 3' 10" 4' 10" 4' 3" 3' 10" 3' 7" 3' 5" 3' 9" 3' 4" 3' 0" 2' 9" 2' 7" 3' 7" 3' 2" 2' 10" 2' 7" 2' 5" <br />Multiple 7' 1" 6' 2" 5' 8" 5' 3" 4' 11" 6' 2" 5' 5" 4' 11" 4' 7" 4' 4" 4' 10" 4' 2" 3' 9" 3' 4" 3' 0" 4' 7" 4' 0" 3' 6" 3' 1" 2' 9" <br />200U050-54 Single 5' 10" 5' 1" 4' 8" 4' 4" 4' 1" 5' 1" 4' 6" 4' 1" 3' 10" 3' 7" 4' 0" 3' 6" 3' 2" 3' 0" 2' 10" 3' 10" 3' 4" 3' 1" 2' 10" 2' 8" <br />Multiple 7' 5" 6' 6" 5' 11" 5' 6" 5' 2" 6' 6" 5' 8" 5' 2" 4' 10" 4' 7" 5' 1" 4' 5" 4' 0" 3' 9" 3' 6" 4' 10" 4' 3" 3' 10" 3' 7" 3' 2" <br />250U050-54 Single 6' 1" 5' 4" 4' 10" 4' 6" 4' 3" 5' 4" 4' 8" 4' 3" 4' 0" 3' 9" 4' 2" 3' 8" 3' 4" 3' 1" 2' 11" 4' 0" 3' 6" 3' 2" 3' 0" 2' 10" <br />Multiple 7' 9" 6' 9" 6' 2" 5' 9" 5' 5" 6' 9" 5' 11" 5' 5" 5' 0" 4' 9" 5' 3" 4' 7" 4' 3" 3' 11" 3' 9" 5' 0" 4' 5" 4' 0" 3' 9" 3' 7" <br />1. Calculated properties are based on AISI S100-16/S2-20, “North American SpeciÞ cation for Design of Cold-Formed Steel Structural Members.” <br />2. Minimum base metal thickness is 95% of design thickness. <br />3. Effective properties are based on Fy=33ksi. <br /> Section <br />Design <br />Thickness (in) <br />Yield <br />strength, Fy <br />(ksi) <br />Gross Properties Effective Properties <br />Area Weight Ix Rx Iy Ry Ix Sx Ma Va <br />(in2) (lb/ft) (in4) (in) (in4) (in) (in4) (in3) (in-k) (lb) <br />075U050-54 0.0566 33 0.087 0.296 0.007 0.289 0.002 0.156 0.007 0.019 0.459 327 <br />150U050-54 0.0566 33 0.130 0.441 0.039 0.549 0.003 0.146 0.039 0.052 1.230 852 <br />200U050-54 0.0566 33 0.158 0.537 0.080 0.711 0.003 0.137 0.080 0.080 1.883 1203 <br />250U050-54 0.0566 33 0.186 0.633 0.140 0.868 0.003 0.130 0.140 0.112 2.648 1553 <br />Member Spans <br />4 psf 6 psf 13 psf 15 psf <br />Channel Spacing (in) o.c. Channel Spacing (in) o.c. Channel Spacing (in) o.c. Channel Spacing (in) o.c. <br />24 36 48 60 72 24 36 48 60 72 24 36 48 60 72 24 36 48 60 72 <br />075U050-54 Single 3' 11" 3' 5" 3' 1" 2' 11" 2' 9" 3' 5" 3' 0" 2' 9" 2' 6" 2' 4" 2' 8" 2' 4" 2' 1" 1' 11" 1' 9" 2' 6" 2' 2" 2' 0" 1' 10" 1' 8" <br />Multiple 4' 10" 4' 2" 3' 10" 3' 7" 3' 4" 4' 2" 3' 8" 3' 4" 3' 1" 2' 10" 3' 3" 2' 9" 2' 4" 2' 1" 1' 11" 3' 1" 2' 7" 2' 2" 2' 0" 1' 9" <br />150U050-54 Single 5' 6" 4' 10" 4' 5" 4' 1" 3' 10" 4' 10" 4' 3" 3' 10" 3' 7" 3' 5" 3' 9" 3' 4" 3' 0" 2' 9" 2' 7" 3' 7" 3' 2" 2' 10" 2' 7" 2' 5" <br />Multiple 7' 1" 6' 2" 5' 8" 5' 3" 4' 11" 6' 2" 5' 5" 4' 11" 4' 7" 4' 4" 4' 10" 4' 2" 3' 9" 3' 4" 3' 0" 4' 7" 4' 0" 3' 6" 3' 1" 2' 9" <br />200U050-54 Single 5' 10" 5' 1" 4' 8" 4' 4" 4' 1" 5' 1" 4' 6" 4' 1" 3' 10" 3' 7" 4' 0" 3' 6" 3' 2" 3' 0" 2' 10" 3' 10" 3' 4" 3' 1" 2' 10" 2' 8" <br />Multiple 7' 5" 6' 6" 5' 11" 5' 6" 5' 2" 6' 6" 5' 8" 5' 2" 4' 10" 4' 7" 5' 1" 4' 5" 4' 0" 3' 9" 3' 6" 4' 10" 4' 3" 3' 10" 3' 7" 3' 2" <br />250U050-54 Single 6' 1" 5' 4" 4' 10" 4' 6" 4' 3" 5' 4" 4' 8" 4' 3" 4' 0" 3' 9" 4' 2" 3' 8" 3' 4" 3' 1" 2' 11" 4' 0" 3' 6" 3' 2" 3' 0" 2' 10" <br />Multiple 7' 9" 6' 9" 6' 2" 5' 9" 5' 5" 6' 9" 5' 11" 5' 5" 5' 0" 4' 9" 5' 3" 4' 7" 4' 3" 3' 11" 3' 9" 5' 0" 4' 5" 4' 0" 3' 9" 3' 7" <br />Member Spans <br />4 psf 6 psf 13 psf 15 psf <br />Channel Spacing (in) o.c. Channel Spacing (in) o.c. Channel Spacing (in) o.c. Channel Spacing (in) o.c. <br />24 36 48 60 72 24 36 48 60 72 24 36 48 60 72 24 36 48 60 72 <br />075U050-54 Single 4' 10" 4' 1" 3' 7" 3' 3" 3' 0" 4' 1" 3' 5" 3' 0" 2' 9" 2' 6" 2' 11" 2' 5" 2' 2" 1' 11" 1' 9" 2' 9" 2' 4" 2' 0" 1' 10" 1' 8" <br />Multiple 5' 5" 4' 6" 4' 2" 3' 10" 3' 5" 4' 6" 3' 11" 3' 5" 3' 2" 2' 11" 3' 5" 2' 9" 2' 4" 2' 1" 1' 11" 3' 1" 2' 7" 2' 2" 2' 0" 1' 9" <br />150U050-54 Single 5' 6" 4' 10" 4' 5" 4' 1" 3' 10" 4' 10" 4' 3" 3' 10" 3' 7" 3' 5" 3' 9" 3' 4" 3' 0" 2' 9" 2' 7" 3' 7" 3' 2" 2' 10" 2' 7" 2' 5" <br />Multiple 7' 1" 6' 2" 5' 8" 5' 3" 4' 11" 6' 2" 5' 5" 4' 11" 4' 7" 4' 4" 4' 10" 4' 2" 3' 9" 3' 4" 3' 0" 4' 7" 4' 0" 3' 6" 3' 1" 2' 9" <br />200U050-54 Single 5' 10" 5' 1" 4' 8" 4' 4" 4' 1" 5' 1" 4' 6" 4' 1" 3' 10" 3' 7" 4' 0" 3' 6" 3' 2" 3' 0" 2' 10" 3' 10" 3' 4" 3' 1" 2' 10" 2' 8" <br />Multiple 7' 5" 6' 6" 5' 11" 5' 6" 5' 2" 6' 6" 5' 8" 5' 2" 4' 10" 4' 7" 5' 1" 4' 5" 4' 0" 3' 9" 3' 6" 4' 10" 4' 3" 3' 10" 3' 7" 3' 2" <br />250U050-54 Single 6' 1" 5' 4" 4' 10" 4' 6" 4' 3" 5' 4" 4' 8" 4' 3" 4' 0" 3' 9" 4' 2" 3' 8" 3' 4" 3' 1" 2' 11" 4' 0" 3' 6" 3' 2" 3' 0" 2' 10" <br />Multiple 7' 9" 6' 9" 6' 2" 5' 9" 5' 5" 6' 9" 5' 11" 5' 5" 5' 0" 4' 9" 5' 3" 4' 7" 4' 3" 3' 11" 3' 9" 5' 0" 4' 5" 4' 0" 3' 9" 3' 7" <br />1. Allowable ceiling spans are based on effective properties. <br />2. Multiple span indicates two ro more equal spans with channel continuous over center support. <br />3. Bearing length = 0.75-inches. <br />4. Table values are based on the compression ß ange laterally unsupported.