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www.SSMA.com52 Copyright © 2022 by the SSMA <br />15 psf Dead Load and 125 psf Live Load <br />Section Fy (ksi) <br />L/360 Live Load Deflection L/480 Live Load Deflection <br />Single Span Double Span Single Span Double Span <br />Spacing (in) on center Spacing (in) on center Spacing (in) on center Spacing (in) on center <br />12 16 24 12 16 24 12 16 24 12 16 24 <br />1200S162-54 50 14' 11"e 12' 11"e 9' 10"e 12' 8"e 10' 2"e 7' 3"e 14' 11"e 12' 11"e 9' 10"e 12' 8"e 10' 2"e 7' 3"e <br />1200S200-54 50 16' 2"e 14' 0"e 9' 10"e 12' 11"e 10' 4"e 7' 4"e 16' 2"e 14' 0"e 9' 10"e 12' 11"e 10' 4"e 7' 4"e <br />1200S250-54 50 16' 8"e 14' 5"e 9' 10"e 13' 1"e 10' 5"e 7' 4"e 16' 8"e 14' 5"e 9' 10"e 13' 1"e 10' 5"e 7' 4"e <br />1200S162-68 50 17' 9"e 15' 4"e 12' 7"e 17' 8" 14' 10" 11' 5" 17' 0" 15' 4"e 12' 7"e 17' 8" 14' 10" 11' 5" <br />1200S200-68 50 19' 1"e 16' 6"e 13' 6"e 18' 6" 15' 6" 11' 10"e 17' 9"e 16' 1"e 13' 6"e 18' 6" 15' 6" 11' 10"e <br />1200S250-68 50 19' 9"e 17' 1"e 13' 11"e 18' 7" 15' 7" 11' 11"e 18' 5"e 16' 9"e 13' 11"e 18' 7" 15' 7" 11' 11"e <br />1200S162-97 50 21' 2" 19' 2" 16' 3" 23' 0" 19' 11" 16' 3" 19' 2" 17' 5" 15' 3" 21' 7" 19' 7" 16' 3" <br />1200S200-97 50 22' 0" 20' 0" 17' 5"e 24' 7" 21' 3" 17' 5" 20' 0" 18' 2" 15' 10" 22' 5" 20' 5" 17' 5" <br />1200S250-97 50 22' 10" 20' 9" 17' 11"e 25' 5" 22' 0" 17' 11" 20' 9" 18' 10" 16' 6" 23' 3" 21' 2" 17' 11" <br />1200S162-118 50 22' 5" 20' 4" 17' 9" 25' 2" 22' 10" 18' 9" 20' 4" 18' 6" 16' 2" 22' 10" 20' 9" 18' 2" <br />1200S200-118 50 23' 4" 21' 2" 18' 6" 26' 2" 23' 10" 19' 11" 21' 2" 19' 3" 16' 10" 23' 10" 21' 8" 18' 11" <br />1200S250-118 50 24' 3" 22' 0" 19' 3" 27' 3" 24' 9" 20' 7" 22' 0" 20' 0" 17' 6" 24' 9" 22' 6" 19' 7" <br />1200S300-118 50 25' 1" 22' 9" 19' 11" 28' 2" 25' 7" 21' 11" 22' 9" 20' 8" 18' 1" 25' 7" 23' 3" 20' 4" <br />1200S350-118 50 26' 4" 23' 11" 20' 10" 29' 6" 26' 10" 23' 5" 23' 11" 21' 8" 19' 0" 26' 10" 24' 4" 21' 3" <br />1400S162-54 50 15' 9"e 12' 7"e 8' 5"e 12' 0"e 9' 5"e 6' 6"e 15' 9"e 12' 7"e 8' 5"e 12' 0"e 9' 5"e 6' 6"e <br />1400S200-54 50 16' 10"e 12' 7"e 8' 5"e 12' 2"e 9' 6"e 6' 6"e 16' 10"e 12' 7"e 8' 5"e 12' 2"e 9' 6"e 6' 6"e <br />1400S250-54 50 16' 10"e 12' 7"e 8' 5"e 12' 3"e 9' 6"e 6' 6"e 16' 10"e 12' 7"e 8' 5"e 12' 3"e 9' 6"e 6' 6"e <br />1400S300-54 50 16' 10"e 12' 7"e 8' 5"e 12' 3"e 9' 6"e 6' 6"e 16' 10"e 12' 7"e 8' 5"e 12' 3"e 9' 6"e 6' 6"e <br />1400S350-54 50 16' 10"e 12' 7"e 8' 5"e 12' 7"e 9' 8"e 6' 7"e 16' 10"e 12' 7"e 8' 5"e 12' 7"e 9' 8"e 6' 7"e <br />1400S162-68 50 18' 10"e 16' 4"e 13' 4"e 18' 2" 15' 0" 11' 2" 18' 10"e 16' 4"e 13' 4"e 18' 2" 15' 0" 11' 2" <br />1400S200-68 50 20' 4"e 17' 8"e 14' 5"e 18' 11" 15' 6" 11' 6"e 20' 0"e 17' 8"e 14' 5"e 18' 11" 15' 6" 11' 6"e <br />1400S250-68 50 21' 2"e 18' 4"e 14' 11"e 19' 0" 15' 7" 11' 6"e 20' 9"e 18' 4"e 14' 11"e 19' 0" 15' 7" 11' 6"e <br />1400S300-68 50 21' 8"e 18' 9"e 15' 4"e 19' 2" 15' 9" 11' 7"e 21' 4"e 18' 9"e 15' 4"e 19' 2" 15' 9" 11' 7"e <br />1400S350-68 50 24' 2"e 20' 11"e 16' 11"e 20' 9" 16' 10" 12' 2"e 22' 9"e 20' 8"e 16' 11"e 20' 9" 16' 10" 12' 2"e <br />1400S162-97 50 24' 0" 21' 5" 17' 5"e 24' 8" 21' 5" 17' 5" 21' 11" 19' 10" 17' 3"e 24' 5" 21' 5" 17' 5" <br />1400S200-97 50 24' 11" 22' 7" 18' 8"e 26' 5" 22' 11" 18' 8" 22' 9" 20' 8" 18' 0"e 25' 5" 22' 11" 18' 8" <br />1400S250-97 50 25' 10" 23' 5" 19' 5"e 27' 5" 23' 9" 19' 4" 23' 7" 21' 4" 18' 8"e 26' 4" 23' 9" 19' 4" <br />1400S300-97 50 26' 8" 24' 3" 19' 10"e 28' 1" 24' 4" 19' 10" 24' 4" 22' 1" 19' 3"e 27' 3" 24' 4" 19' 10" <br />1400S350-97 50 28' 0" 25' 5"e 21' 11"e 30' 11" 26' 10" 21' 11" 25' 5" 23' 1" 20' 2"e 28' 6" 25' 11" 21' 11" <br />1400S162-118 50 25' 7" 23' 3" 20' 3" 28' 7" 24' 9" 20' 3" 23' 3" 21' 1" 18' 5" 26' 1" 23' 9" 20' 3" <br />1400S200-118 50 26' 7" 24' 2" 21' 1" 29' 10" 26' 5" 21' 7" 24' 2" 21' 11" 19' 2" 27' 1" 24' 8" 21' 6" <br />1400S250-118 50 27' 6" 25' 0" 21' 10" 30' 11" 27' 5" 22' 5" 25' 0" 22' 9" 19' 10" 28' 1" 25' 6" 22' 3" <br />1400S300-118 50 28' 5" 25' 10" 22' 7" 31' 11" 28' 1" 22' 11" 25' 10" 23' 6" 20' 6" 29' 0" 26' 4" 22' 11" <br />1400S350-118 50 29' 9" 27' 0" 23' 7" 33' 5" 30' 4" 25' 11" 27' 0" 24' 7" 21' 5" 30' 4" 27' 7" 24' 1" <br />1600S162-68 50 19' 9"e 17' 1"e 14' 0"e 18' 2"e 14' 8"e 10' 7"e 19' 9"e 17' 1"e 14' 0"e 18' 2"e 14' 8"e 10' 7"e <br />1600S200-68 50 21' 5"e 18' 7"e 14' 9"e 18' 9"e 15' 1"e 10' 9"e 21' 5"e 18' 7"e 14' 9"e 18' 9"e 15' 1"e 10' 9"e <br />1600S250-68 50 22' 4"e 19' 4"e 14' 9"e 18' 9"e 15' 1"e 10' 10"e 22' 4"e 19' 4"e 14' 9"e 18' 9"e 15' 1"e 10' 10"e <br />1600S300-68 50 22' 11"e 19' 10"e 14' 9"e 18' 11"e 15' 2"e 10' 10"e 22' 11"e 19' 10"e 14' 9"e 18' 11"e 15' 2"e 10' 10"e <br />1600S350-68 50 25' 9"e 22' 1"e 14' 9"e 19' 11"e 15' 9"e 11' 1"e 24' 10"e 22' 1"e 14' 9"e 19' 11"e 15' 9"e 11' 1"e <br />1600S162-97 50 26' 1" 22' 7" 18' 5"e 26' 1" 22' 7" 18' 5" 24' 5" 22' 1" 18' 5"e 26' 1" 22' 7" 18' 5" <br />1600S200-97 50 27' 9" 24' 3"e 19' 10"e 28' 0" 24' 3" 19' 7" 25' 4" 22' 11" 19' 10"e 28' 0" 24' 3" 19' 7" <br />1600S250-97 50 28' 8" 25' 3"e 20' 7"e 29' 2" 25' 3" 20' 1" 26' 2" 23' 9" 20' 7"e 29' 2" 25' 3" 20' 1" <br />1600S300-97 50 29' 7" 25' 11"e 21' 2"e 29' 11" 25' 11" 20' 7" 27' 0" 24' 6"e 21' 2"e 29' 11" 25' 11" 20' 7" <br />1600S350-97 50 30' 11" 28' 1"e 23' 5"e 32' 6" 27' 7" 21' 7"e 28' 2" 25' 7"e 22' 4"e 31' 7" 27' 7" 21' 7"e <br />1600S162-118 50 28' 9" 26' 1" 21' 6" 30' 4" 26' 4" 21' 6" 26' 2" 23' 9" 20' 8" 29' 3" 26' 4" 21' 6" <br />1600S200-118 50 29' 9" 27' 0" 23' 0" 32' 6" 28' 2" 23' 0" 27' 1" 24' 7" 21' 6" 30' 4" 27' 6" 23' 0" <br />1600S250-118 50 30' 9" 27' 11" 23' 11"e 33' 10" 29' 3" 23' 11" 28' 0" 25' 5" 22' 2" 31' 5" 28' 6" 23' 11" <br />1600S300-118 50 31' 9" 28' 10" 24' 7"e 34' 9" 30' 1" 24' 7" 28' 10" 26' 2" 22' 10" 32' 4" 29' 4" 24' 7" <br />1600S350-118 50 33' 1" 30' 1" 26' 3"e 37' 1" 33' 0" 26' 11" 30' 1" 27' 4" 23' 11"e 33' 9" 30' 8" 26' 9" <br />"e" web stiffeners required at ends. <br />Web stiffeners required at interior supports for double span conditions. <br />See Table Notes on page 42. <br />Floor Joist Spans