Floor Laod Capacity

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

Floor laod capacity.

A uniform load rating on a beam can easily be translated into what an equivalent maximum point load can be. Load types loads used in design load equations are given letters by type. Increasing the total weight on the floor to 4 480 pounds however results in a live load of 40 psf which is beyond the floor s load capacity. Dead loads are the weight of the building materials the floor is holding up.

Dead load psf span calculator for wood joists and rafters available for the iphone. You can however calculate the load capacity of concrete in a quick and general way. Floor load capacity is the total maximum weight a floor is engineered to support over a given area. Floors must be capable of bearing both dead and live loads.

Dead load weight of structure and fixed loads 10 lbs ft 2. With an evenly distributed live load of 30 psf which the tables show the floor is able to support the total weight on the floor would be about 3 360 pounds. The interior columns of the platform will always bear the most weight since they support most of the. This will tell you if you if there may be a problem in the project plan that needs the expensive attention of an engineer.

Maximum floor joist span for no. It is expressed as pounds per square foot. D dead load l live load l r live roof load w wind load s snow load e earthquake load r rainwater load or ice water load. Floors are engineered to carry a maximum static load and a maximum dynamic load that can t be exceeded without the risk of compromise to the structure.

1 ft 0 3048 m. Floor capacity depends on the thickness of the concrete as well as the compression rate of the soil underneath the slab. 2 grade of douglas fir are indicated below. For example a floor joist at 16 spacing s that can carry 53 pounds per linear foot would translate into a 318 pound single point load at its center.

1 psf lb f ft 2 47 88 n m 2. Live load is weight of furniture wind snow and more. Floor load capacity is a measure of the amount of weight a floor can hold while also preserving its structural integrity. In other words it refers to the capacity of an access floor system to continue to perform its intended function when supporting a specific amount of weight.

It is measured in terms of pounds per square inch. This is also an acceptable method for figuring out the load bearing capacity for small home projects like a driveway or a garage slab.