Floor Joist Caculator

This simple sub floor materials calculator will provide you with the lineal feet of floor joist needed the number of sheaths to cover the floor and how much glue and how many screws it takes to attach the sheathing to the joist.

Floor joist caculator.

Use the joist span and spacing calculator below to plug in your desired type of wood the size of your joists and the required spacing between each joist. This calculator matches up with 90 of the applications in the 2012 international residential code book. This demo version is fixed at 1m clear span. For help simply click on the beside the section you need help with or watch this tutorial video.

These small areas are usually door opening on the interior and people are trained that these areas are the strongest. Domestic floor joist calculator. 1 enter joist details 1 1 span and joist spacing. The lowest is a plain ceiling joist with no storage 10 pounds per square foot.

The screw count is a bit high at times but this will allow for losing some. 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. Home joist span calculator. Species southern pine douglas fir larch hem fir spruce pine fir redwood western cedars ponderosa pine red pine.

There are six choices. Home joist span. Also available for the android os. 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.

Joist size 2x8 2x10 2x12. Span calculator for wood joists and rafters also available for the android os. It has been my experience to never use a beam smaller than a two ply 2 x 8. On center joist spacing 12 16 24 overhang.

Floor joist span calculator. This is how far apart they will be. Select the on center spacing for the joists. Calculations to bs 5268 2 2002.

No matter what the specs say. The full version allows any size. 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.