Floor Live Load Capacity

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.

Floor live load capacity.

For especially heavy loads it is recommended to have a structural engineer research the floor framing. For example the live load for a room in a single family residence will be significantly smaller than the live load for an area of equal size at a movie theatre or sporting event. Attics no storage with roof slope no steeper than 3 in 12. Also measured in psf these loads include the anticipated weight of people furniture appliances automobiles moveable equipment and the like.

Live load is weight of furniture wind snow and more. Figure 2 live loads and deflection limits are set by code. 2 grade of douglas fir are indicated below. About onlinecalculators online calculators and converters have been developed to make calculations easy these calculators are great tools for mathematical algebraic numbers engineering physics problems.

How live load codes work. 1 ft 0 3048 m. 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. Maximum floor joist span for no.

Online free live maximum floor live load capacity is a great engineering tool to help you calculate floor strength use it now. 1 psf lb f ft 2 47 88 n m 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. Use live load psf n m 2.

For this example i ll use the cabo one and two family dwelling code which serves as the model for many state and local codes. Dead load weight of structure and fixed loads 10 lbs ft 2. Location and configuration of heavy loads should be looked at on a case by case basis. Live loads refer to the dynamic forces from occupancy and intended use.