Residential Flooring Psf
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.
Residential flooring psf. 25 mm by 25 mm. For the bottom floor of a single story residence no basement. A single udl uniform distributed load was entered into the calculator. To determine the dead load value for a given floor or roof system.
For residential floors the live load is usually considered to be 30 to 40 pounds per square foot psf although this varies depending on the location within the home. The load is an average value for a typical office space with desks filing cabinets aisles etc. Residential buildings 3 1 general loads are a primary consideration in any building design because they. 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.
50 mm by 50 mm finish light floor plate construction on area of 1 in. A steel beam w8x12 12 feet long was selected. Unlike stiffness live loads and dead loads are added together to determine minimum design values for strength. First floor live loads have higher requirements than second floor live loads 40 pounds per square foot vs.
Strength of a material is obviously important. Location 2uniform load psf kn m balconies and decks catwalks for maintenance access corridors first floor other floors dining rooms and restaurants dwellings see residential elevator machine room grating on area of 2 in. 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. However if the attic is intended for storage the attic live load or some portion.
Attic floors with limited storage l 240 10 psf. As can be seen by the concentrated load requirement the 2 000. Light frame 2x12 wood floor with 3 4 inch wood structural panel sheathing and 1 2 inch gypsum board ceiling without 1 2 inch gypsum board subtract 2 psf from all values with carpet vinyl or similar floor covering. Hardwood flooring 4 0 psf 3 4 thick plywood subfloor 2 3 psf 2 x 8 at 16 o c.
The requirement to design a floor for a uniform load of 50 psf over the entire area for a particular member does not mean that this is the largest load that can be placed on the floor. Table r301 5 or table 5301 5 in the massachusetts building code in my jurisdiction lists the minimum uniformly distributed live load for residential construction in a variety of situations.