I've read people using skids, and as long as they are PT, the chemicals should prevent the wood from rotting as quickly. What product do you recommend for shimming or spacing the wood from the concrete slab? I am not finding much online as most just lay it down.
Considering the options for my 10 X 12 shed foundation: the builder offers pressure-treated wood runners, and I'm torn between placing them directly on the concrete or raising the shed slightly. Both options involve pressure-treated wood. The floor will be insulated with spray foam and have a...