The proper shed floor joist spacing is 16-inches on center, which will give a firmer feel with less bounce and increase the load capacity of the floor.
While 24-inches on center may be acceptable, the floor will be maxed out to the limits.
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At 16 inches on-center spacing, the same-size floor joist can only span up to 18 feet. That only applies to floor joists with a wood strength of 1,900,000 pounds per…
Floor Joist Calculator
Upgrade Floor to treated plywood on treated 2×4 floor joists , 12″ on center . $1.93. Upgrade Floor to treated plywood on treated 2×4 floor joists , 8″ on center . $2. 18 . *Prices for…
Flooring Options | Sheds Unlimited