Beam Span Floor Joist Span Calculator

This demo version is fixed at 1m clear span.

Beam span floor joist span calculator.

Next use the buttons in the table to select the maximum length in feet or metres in brackets that your floor joists must span. Usually 400 450 or 600mm but any value can be used up to 610mm max. The lowest is a plain ceiling joist with no storage 10 pounds per square foot. To use the joist span calculator below first select the species of lumber you will use for your construction project from the drop down list.

So the house dimensions will now be 24 x 13. Domestic floor joist calculator. Span calculator for wood joists and rafters also available for the android os. To learn more about deck joist sizing spacing and allowable span reference this chart.

Span tables tutorialdeck floor joist span chart cabin decks stair railingbci joists i joist span table chartfloor joist spantables to set your joists with images rooffloor joist span. The full version allows any size. There are six choices. Calculations to bs 5268 2 2002.

You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. This is how far apart they will be. Select the on center spacing for the joists. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1.

While every effort has been made to insure the accuracy of the information presented and special effort has been made to assure that the information reflects the state of the art neither the west coast lumber inspection bureau the american wood council nor its members assume any responsibility for any particular design prepared from this online span calculator. The highest is a fully loaded floor 70 pounds per square foot. Designing with wood beam span tables. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance.

1 enter joist details 1 1 span and joist spacing. Also available for the android os. Let s expand our house beyond that 17 2 span capability to 24 feet wide. Floor joist span calculator.

This is the distance between joist centres. Most lay outs are on 16 so the field is pre selected. For example joists spaced 16 inches from the center of the joist next to it can span 1 5 times in feet the depth of their inches. Beam span deck framing beams floor joist span tables calculator span unsupported floor ceiling joists continuous vs single span joists jlc deck floor joist span chart cabin cantilever length restrictions in forte.