Steel Beam Span Table Calculator

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads.

Steel beam span table calculator.

Fn beam camber nos studs nat. Design aspects for construction composite steel framed structures 54 table c 1 office floors. Standard offices q 3 1 5 premium grade offices q 4 1 5 span spacing beam camber nos studs nat. Length of beam is the total including all spans of the beam in mm or ft.

While every effort has been made to ensure the accuracy of the. Use of the online calculators within this website is free. Young s modulus is set to a default value of 200 000 mpa or 29000 ksi for structural steel but can be edited by the user. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.

Uniformly loaded simple beam steel i beams. Span of beam inches tributary width inches uniform load pounds square foot e g. Single span ridge beam powerbox8 florida load tables 3000psi floor beam design single span cantilevers in the 2016 code beam and block load span tablessolved a simply supported steel beam will be. Let s expand our house beyond that 17 2 span capability to 24 feet wide.

The widest span in the floor joist span table in part 2 of this tutorial module showed that floor joists can span 17 2 if they are 2 x 12s spaced 12 o c. Fn m m 300plus mm per beam hz 300plus mm per beam hz secondary beams 8 2 8 310ub40 4 30 21 6 4 310ub40 4. Area of the cross section is specific to the beam section selected and is defaulted to the values.