Floor Joist 2 X 10

Dead load weight of structure and fixed loads 10 lbs ft 2.
Floor joist 2 x 10. Every piece of 2 in. This product is third party certified signifying sourcing from renewable and environmentally managed forests. Spaced o c species grade 30 lb ft 2. Live load is weight of furniture wind snow and more.
The maximum span distance for 12 inch spacing is greater by as much as 30 percent compared to 24 inch. 2 grade of douglas fir are indicated below. The extra two inches of vertical distance when a floor is framed with 2 x 10 joists rather than 2 x 12s can be quite important for example. Find 2 in x 10 in pressure treated lumber at lowe s today.
Maximum floor joist span for no. Joists that are closer together can support more weight which allows the joists to span a longer distance than joists spaced further apart. But larger is not always better when builders are constructing a home or adding a room addition. 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.
However with this type of situation the heavier the better so you will have a very stable and secure platform with the use of 2 x 10 s. For example in the joist span table below the highlighted cell shows that 2 x 8 southern yellow pine joists that have a grade of 2 and are spaced 24 apart can have a maximum span of 10 feet 3 inches 10 3 if designing for a live load of 40 lbs ft 2. Depending on the length of the home and the number of floor joists the additional cost for the heavier floor joists may not be very substantial. 1 psf lb f ft 2 47 88 n m 2.
2 prime kiln dried southern yellow pine lumber meets high grading standards for strength and appearance and is easy to cut fasten and paint making this the best choice for many building projects.