Every piece of 2 in.
2 by10 floor joist.
Item 468945 model 21016p.
Severe weather 2 in x 10 in x 16 ft 2 prime pressure treated lumber.
Joists that are closer together can support more weight which allows the joists to span a longer distance than joists spaced further apart.
2 prime or better southern pine pressure treated lumber model 2534954 20 97 20 97.
The maximum span distance for 12 inch spacing is greater by as much as 30 percent compared to 24 inch.
2 prime ground contact pressure treated lumber model 288723 14 47 14 47.
Common joist spacings for 2 by 10 joists and other dimensional lumber sizes are 12 16 and 24 inches.
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.
True floor joist span calculations can only be made by a structural engineer or contractor.
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This product is third party certified signifying sourcing from renewable and environmentally managed forests.