Floor Joist Span Calculator

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.

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. The full version allows any size. 1 enter joist details 1 1 span and joist spacing. Domestic floor joist calculator.

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. The highest is a fully loaded floor 70 pounds per square foot. The lowest is a plain ceiling joist with no storage 10 pounds per square foot. This is the distance between joist centres.

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. Also available for the android os. Usually 400 450 or 600mm but any value can be used up to 610mm max. Most lay outs are on 16 so the field is pre selected.

There are six choices. This demo version is fixed at 1m clear span. Span calculator for wood joists and rafters also available for the android os. This is how far apart they will be.