Floor Joist Dead Load Calculator

Floor joist span tables for various sizes and species of wood.

Floor joist dead load calculator.

1 ft 0 3048 m. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. The highest is a fully loaded floor 70 pounds per square foot. Dead load of attic floor when floored 20 lbs.

2 grade of douglas fir are indicated below. Span calculator for wood joists and rafters also available for the android os. Span calculator for wood joists and rafters also available for the android os. 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.

Storage space dead load of partitions 20 lbs. It is simple to use yet flexible enough to analyze a variety of common applications. Dead load psf exterior exposure. Of floor area dead load of partitions 20 lbs.

In the example the joists have a spacing of 16 inches and a span of 11 feet 2 inches. Dead load of first floor ceiling not plastered 10 lbs. The lowest is a plain ceiling joist with no storage 10 pounds per square foot. Dead load weight of structure and fixed loads 10 lbs ft 2.

Live load is weight of furniture wind snow and more. This is how far apart they will be. 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. Maximum floor joist span for no.

1 psf lb f ft 2 47 88 n m 2. The user enters the member geometry adds loads holes and other relevant data and then selects a product for analysis. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Live load psf dead load psf span calculator for wood joists and rafters available for the iphone.

Of floor area dead load on second floor 20 lbs. Select the on center spacing for the joists. Bc calc performs engineering analysis to help our customers size beams joists columns studs and tall walls for their building projects. Span calculator for wood joists and rafters available for the iphone.

Most lay outs are on 16 so the field is pre selected.