Floor Joist Point Load Calculator

Span calculator for wood joists and rafters available for the iphone.

Floor joist point load calculator.

Trus joist tji joists are a key part of making a high performance floor. Span calculator for wood joists and rafters also available for the android os. There are six choices. Live load psf dead load psf exterior exposure.

This will amount to twice as much load on the exterior walls compared to a building with a center wall. If there s wall board covered ceiling suspended from the underside of that floor the dead load increases to about 10 pounds per square foot. This calculator takes all of this into consideration. For example if building is 24 x 24 and has trusses and the load on the roof will be for 30 lb snow load and a ceiling with no storage will total out like this.

The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors. The highest is a fully loaded floor 70 pounds per. For example if you have joists spaced 40 cm 16 inches on centre with a span of 4 2 metres 14 feet the load would be 462 kg 1 019 lb per joist. Apa performance rated i joists pris are manufactured in accordance with pri 400 performance standard for apa ews i joists form x720 this performance standard provides an easy to use table of allowable spans for applications in residential floor construction allowing designers and builders to select and use i joists from various member manufacturers using just one set of span.

Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both. Live load psf dead load psf span calculator for wood joists and rafters available for the iphone. Calculate the maximum load in kilograms that one of your floor joists can support. Roof rafter span use this table to determine the maximum lengths of roof rafters based on species and grade of lumber spacing dimensions load and slope.

Span calculator for wood joists and rafters also. The dead load on a floor is determined by the materials used in the floor s construction. The lowest is a plain ceiling joist with no storage 10 pounds per square foot.