Alpine

5 SpaceJoist: Residential Floor Span Charts www.spacejoist.com SpaceJoist webs are precision manufactured from corrosion-resistant galvanized steel. The characteristics of Spacejoist webs and chords combine to create an efficient floor joist that is exceptionally strong. A significant advantage of SpaceJoist is the open web design. The space provided by the metal web allows for the easy installation of services within the void. Pipework, electrical cables and ducting can be easily routed through the joist space providing real time saving. The curved edges of the webs reduces the potential for damage when feeding through pipes and cables. Next-generation, high-performance SpaceJoist is the premier floor joist system for both light commercial and residential applications. Get more quality, flexibility and labor savings using the industry standard open-web floor joist. Maximum Spans: 40-20-5 320 Series Depth Deflection 24" O.C. 19.2" O.C. 16" O.C. 12" O.C. 9¼" L/480 11'10" 12'10" 13'8" 15'1" L/360 13'1" 14'2" 15'1" 16'8" 11¼" L/480 14'2" 15'5" 16'6" 18'2" L/360 15'10" 17'1" 18'2" 20'0" 11 7/8" L/480 14'10" 16'0" 17'2" 19'0" L/360 16'0" 17'10" 19'0" 20'11" 14" L/480 16'7" 18'5" 19'6" 21'6" L/360 16'7" 19'11" 21'4" 23'10" 16" L/480 16'7" 20'1" 21'11" 24'3" L/360 16'7" 20'1" 24'0" 26'10" Maximum Spans: 40-20-5 420 Series Depth Deflection 24" O.C. 19.2" O.C. 16" O.C. 12" O.C. 9¼" L/480 13'1" 14'5" 15'4" 16'11" L/360 14'8" 15'11" 16'11" 18'7" 11¼" L/480 16'0" 17'4" 18'5" 20'4" L/360 16'0" 19'2" 20'0" 22'5" 11 7/8" L/480 16'0" 17'11" 19'3" 21'3" L/360 16'0" 19'11" 20'0" 23'5" 14" L/480 17'11" 20'6" 21'10" 24'2" L/360 17'11" 21'11" 24'0" 26'8" 16" L/480 20'4" 21'11" 24'8" 27'3" L/360 20'4" 21'11" 27'3" 30'0"

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