Floor Joist Span Calculator Uk

The lowest is a plain ceiling joist with no storage 10 pounds per square foot.

Floor joist span calculator uk.

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Also available for the android os. This is how far apart they will be. Span tables for domestic floor joists to bs 5268 7 1 note.

You will be given a range of depths and centres that are available and also an indicative deflection result. 1 enter joist details 1 1 span and joist spacing. Designing with wood beam span tables. Calculations to bs 5268 2 2002.

Try our interactive span checker to find the posi joist suitable for your project. Span calculator for wood joists and rafters also available for the android os. There are six choices. These span tables are the equivalent of other industry standard span tables and are calculated to the same standards.

Usually 400 450 or 600mm. Domestic floor joist calculator. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1. Most lay outs are on 16 so the field is pre selected.

This table uses commonly available uk regularised timber depths. This span table is to the format and methodology given in bs 5268 7 1. Suitable for uk building regulation approval. The full version allows any size.

The highest is a fully loaded floor 70 pounds per square foot. Simply enter the required span to see a range of results that will work. This demo version is fixed at 1m clear span. Floor joist span tables for surveyors floor construction.

This is the distance between joist centres. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance. Floor joist span calculator. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.

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. These spans were calculated using our floor joist calculation engine. Surveyors and structural engineers use data from tables below to help calculate the size of timbers necessary to give adequate support to timber floors. Species southern pine douglas fir larch hem fir spruce pine fir redwood western cedars ponderosa pine red pine.