Beam Span 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.

Beam span floor joist span calculator. The lowest is a plain ceiling joist with no storage 10 pounds per square foot. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Also available for the android os. Next use the buttons in the table to select the maximum length in feet or metres in brackets that your floor joists must span.

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. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. This is the distance between joist centres.

Domestic floor joist calculator. Designing with wood beam span tables. So the house dimensions will now be 24 x 13. 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.

This demo version is fixed at 1m clear span. Usually 400 450 or 600mm but any value can be used up to 610mm max. 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. Floor joist span calculator.

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. Span calculator for wood joists and rafters also available for the android os. Let s expand our house beyond that 17 2 span capability to 24 feet wide. Select the on center spacing for the joists.

The highest is a fully loaded floor 70 pounds per square foot. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance. The full version allows any size. Span tables for domestic floor joists to bs 5268 7 1 note.

Calculations to bs 5268 2 2002. 1 enter joist details 1 1 span and joist spacing. Most lay outs are on 16 so the field is pre selected. There are six choices.