Dead load is the weight of the structure and any fixed items.
Floor load width.
If you have any questions you should contact an engineer.
The dead load on a floor is determined by the materials used in the floor s construction.
Common sense tells you that large floor joists can carry more load and spacing joists closer together also increases the load bearing capacity of a floor.
Live load represents the weight of furniture snow etc.
Dead load weight of structure and fixed loads 10 lbs ft 2.
This is referred to as the floor load width flw.
Required size for a given span.
Whether the bearers are supporting load bearing walls or only floor loads the area of the floor supported by an individual bearer must be determined.
1 psf lb f ft 2 47 88 n m 2.
Roof load width rlw and floor load width flw can be determined from as1684 or from the images below.
In order to use the table select the floor load width from among the top line of the table in this case 1200mm 1800mm etc our example is 2m 2000mm and use the corresponding column 2400mm below to select the appropriate size of bearer from the list on the left and the post spacing measurement to match from within the column.
Maximum floor joist span for no.
Loads should be determined in accordance with this chapter.
1 ft 0 3048 m.
This chart is for basic reference only.
Live load is weight of furniture wind snow and more.
But larger is not always better when builders are constructing a home or adding a room addition.
A typical wood frame floor covered with carpet or vinyl flooring has a dead load of about 8 pounds per square foot.
2 grade of douglas fir are indicated below.
If there s wall board covered ceiling suspended from the underside of that floor the dead load increases to about 10 pounds per square foot.
Maximum span of 2x6 floor joist.
Spacing should be interpreted as the centre to centre distance between adjacent parallel members.
However if the attic is intended for storage the attic live load or some portion should also be considered for the design of.