Floor Loading Standards Residential

They are legally backed by the engineering profession.

Floor loading standards residential. However if the attic is intended for storage the attic live load or some portion should also be considered for the design of. The dead load on a floor is determined by the materials used in the floor s construction. Dead loads cont d typical weights of horizontal systems roof construction asphalt shingles 15 psf pounds per sq. By contrast the span charts in as1684 are limited only to residential floor live loads of 1 5kpa 1 8kn.

A typical wood frame floor covered with carpet or vinyl flooring has a dead load of about 8 pounds per square foot. Different design methods are used but they typically defined the load cases or combination stress or strength limits and deflection limits. Foot ceiling construction gypsum sheetrock finish 10psf floor construction carpet or vinyl 10 psf hardwood floor 12 psf ceramic tile 15 psf. For the bottom floor of a single story residence no basement.

In the case of a residential structure this minimum standard live load factor for main living areas is 40lb ft2 1 9 kpa. May be less depending on roof slope. Loads should be determined in accordance with this chapter. 2attic loads may be included in the floor live load but a 10 psf attic load is typically used only to size ceiling joists adequately for access purposes.

Load types loads used in design load equations are given letters by type. If the floor trusses support load bearing walls that carry upper level floor and or roof. These loads vary in magnitude position and duration but the building codes also require a designated live load be applied to every square foot of floor system.