Two options that arise could be your wider 24 and your narrower 12 options for spacing.
2x8x12 floor joists for shed.
It can be either timber planks osb or plywood.
Find 2 in x 8 in pressure treated lumber at lowe s today.
Ideal for use as floor joists framing members wall panels and in roof trusses 2 prime grade.
The floor decking material is the structural floor that is supported on the joists bearers.
Product may vary by store.
All of these need to be resistant to occasional exposure to.
There are any number of ways to anchor your structure to the ground the 2 most common being with posts in concrete that are attached to the floor itself and the other by cable tie downs.
2x8s are used frequently for these projects.
Layout marks on rim joist boards.
2 prime kiln dried southern yellow pine lumber.
2 8 s come standard at 1 inch thick.
We re going to layout the joists 16 inches 1 4 on center.
The choice of which is dependent on the type of support you want to use for your shed.
Start by marking 16 inches 1 4 on one side.
Line up both 2x8x12 inch boards with the crown side up and we ll mark where the joists will go.
The shed floor supports can be either joists or bearers.
2x8x8 pine see all.
Make the rest of the marks at 16 inches.