Floor Load Width Deck Calculator

Fewer posts on upper level decks are typically more desirable to the occupants and this drives the use of larger framing materials for longer spans.

Floor load width deck calculator.

To calculate your bearer size accurately flw needs to be taken into account as well as the live load of thr floor. Default is 50 psf which you can change. The total load for each tributary area is then divided by the area of each footing in order to determine the load psf imposed on the soil. From here you should be able to determine your deck surface area length x width.

It then determines the total load from each tributary area based on the design load of your deck. Span calculator for wood joists and rafters also available for the android os. It is also a tool for estimating the cost to build a deck mainly focusing on deck flooring. Beam span maximums are based on a maximum anticipated live load.

The decking calculator can help you determine the number of decking boards and fasteners needed. Length x width in feet and inches total length of your deck s perimeter board size. To correctly calculate the minimum strength and placement of the timber that you should use on your deck you need to first establish the floor load width of your bearers and then the spacing of your posts. Also available for the android os.

The species of lumber size of lumber and the load it carries. Sipping tea reading a book and taking in those sweet summer smells. This calculator determines the size of each tributary area of your deck. The dead load on a floor is determined by the materials used in the floor s construction.

You have a few options such as 90 degrees horizontal 45 degrees diagonal raised platform straight and plenty others. Imagine yourself sitting on a wooden porch on a warm sunny sunday morning. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. 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.

Building codes for residential decks only require 40 psf. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Then use a long tape measure to determine the total length and width of your deck enter into calculator. A typical wood frame floor covered with carpet or vinyl flooring has a dead load of about 8 pounds per square foot.