Floor Joist Span Calculator Uk

Floor joist span calculator.

Floor joist span calculator uk. Span calculator for wood joists and rafters also available for the android os. There are six choices. Domestic floor joist calculator. Select the on center spacing for the joists.

Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both. 1 enter joist details 1 1 span and joist spacing. The full version allows any size. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance.

Designing with wood beam span tables. The lowest is a plain ceiling joist with no storage 10 pounds per square foot. Surveyors and structural engineers use data from tables below to help calculate the size of timbers necessary to give adequate support to timber floors. Span tables for domestic floor joists to bs 5268 7 1 note.

Most lay outs are on 16 so the field is pre selected. This span table is to the format and methodology given in bs 5268 7 1. Calculations to bs 5268 2 2002. Species southern pine douglas fir larch hem fir spruce pine fir redwood western cedars ponderosa pine red pine.

This is how far apart they will be. Try our interactive span checker to find the posi joist suitable for your project. The highest is a fully loaded floor 70 pounds per square foot. Next use the buttons in the table to select the maximum length in feet or metres in brackets that your floor joists must span.

Also available for the android os. Suitable for uk building regulation approval. Simply enter the required span to see a range of results that will work. This demo version is fixed at 1m clear span.

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. Usually 400 450 or 600mm. Floor joist span tables for surveyors floor construction. This table uses commonly available uk regularised timber depths.

Trus joist tji joists are a key part of making a high performance floor. The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors. These span tables are the equivalent of other industry standard span tables and are calculated to the same standards. This is the distance between joist centres.

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.