For the floor and the bottom plate of the walls, use pressure-treated lumber.
On skids, which are long pieces of lumber, the shed floors are supported.
Open the toolbox and grab the carpenter's level.
The roof overlay should be positioned over the roof frame.
Frozen soil may move as a result of frost heaves.
The floors may be built with pressure-treated plywood.
Pressure-treated lumber has been chemically treated to fend off deterioration and insect invasion.
