Floor Joist Caculator

There are six choices.

Floor joist caculator.

Span calculator for wood joists and rafters also available for the android os. 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. The full version allows any size. Species southern pine douglas fir larch hem fir spruce pine fir redwood western cedars ponderosa pine red pine.

For help simply click on the beside the section you need help with or watch this tutorial video. 1 enter joist details 1 1 span and joist spacing. Floor joist span calculator. This is how far apart they will be.

These small areas are usually door opening on the interior and people are trained that these areas are the strongest. The screw count is a bit high at times but this will allow for losing some. 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. Next use the buttons in the table to select the maximum length in feet or metres in brackets that your floor joists must span.

Home joist span calculator. This calculator matches up with 90 of the applications in the 2012 international residential code book. Select the on center spacing for the joists. Home joist span.

Most lay outs are on 16 so the field is pre selected. On center joist spacing 12 16 24 overhang. The highest is a fully loaded floor 70 pounds per square foot. Also available for the android os.

This is the distance between joist centres. Calculations to bs 5268 2 2002. This demo version is fixed at 1m clear span. The lowest is a plain ceiling joist with no storage 10 pounds per square foot.

It has been my experience to never use a beam smaller than a two ply 2 x 8. 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. Domestic floor joist calculator. Usually 400 450 or 600mm but any value can be used up to 610mm max.