Floor Joist Dead Load Calculator

While every effort has been made to insure the accuracy of the information presented and special effort has been made to assure that the information reflects the state of the art neither the west coast lumber inspection bureau the american wood council nor its members assume any responsibility for any particular design prepared from this online span calculator.

Floor joist dead load calculator.

Span calculator for wood joists and rafters also available for the android os. The user enters the member geometry adds loads holes and other relevant data and then selects a product for analysis. 1 psf lb f ft 2 47 88 n m 2. 2 grade of douglas fir are indicated below.

This is how far apart they will be. Dead load of first floor ceiling not plastered 10 lbs. Most lay outs are on 16 so the field is pre selected. In this case your joists are adequate to support a 30 psf live load and 10 psf dead load.

Bc calc performs engineering analysis to help our customers size beams joists columns studs and tall walls for their building projects. Of floor area dead load of partitions 20 lbs. Live load is weight of furniture wind snow and more. Dead load psf exterior exposure.

The highest is a fully loaded floor 70 pounds per square foot. The lowest is a plain ceiling joist with no storage 10 pounds per square foot. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Floor joist span tables for various sizes and species of wood.

Live load psf dead load psf span calculator for wood joists and rafters available for the iphone. 1 ft 0 3048 m. It is simple to use yet flexible enough to analyze a variety of common applications. Select the on center spacing for the joists.

In the example the joists have a spacing of 16 inches and a span of 11 feet 2 inches. The span table for a 30 psf live load 10psf dead load floor indicates a required fb value of 1 315 and a minimum e value of 1 800 000. Span calculator for wood joists and rafters available for the iphone. Of floor area dead load on second floor 20 lbs.

Dead load weight of structure and fixed loads 10 lbs ft 2. Dead load of attic floor when floored 20 lbs. There are six choices. Storage space dead load of partitions 20 lbs.

Span calculator for wood joists and rafters also available for the android os.