If you build a shed on a concrete slab you do not need to worry about the construction and planning for your floor joist.
Do i need joist hangers for shed floor.
Joist hangers represent a critical design component that helps ensure a building s structural integrity.
Install the rest of floor joists.
When factoring in load requirements member size and costs deciding on the best solution can be a daunting process.
If however your shed is on a different foundation such as concrete piers deck blocks concrete blocks or skids then you can stick with a 2 6 for optimal results.
When needed beams or load bearing framed walls are added to help the lumber span large distances that will need additional support to meet code.
If it were my shed i would put another 4x4 down the middle an 8 span for a 2x8 is pretty wide considering the weight you could park in middle of that shed floor.
The third step is attaching the floor joists to the rim joists again generally spaced at 16 inches on center.
If this is your first time building a shed floor it is a relatively simple process.
The framer uses a tape measure to make sure these are installed properly.
Codes typically call for attaching joists with joist hangers at the ledger.
Mid span blocking is not required for this sized joist at this span.
But even in that situation some inspectors will want to see joist hangers.
They are sometimes not required at the header if they rest on a nearby drop beam and you drive nails through the face of the header into the joists.
Set rim joists on shed foundation.
The only time i do is if the loft floor joists are below the top plate and run along a door header where that would be the only way to hang the joist so if a nail is all you need why is it that a simple internet search or a quick flip through a book of shed plans seem to push the use of joist hangers.
Install 3 4 inch plywood.
If the joists are resting on a 4x4 the hangers are not needed.
Nail outer floor joists to rim boards.