The bulk of the work for a new slab is in the excavation and form building. If you have to level a sloped site or bring in a lot of fill, hire an excavator for a day to help prepare the site. Then ...
Out of the gate, I'll say, I'm thinking wood. But, the idea of concrete is still lingering in my brainpan. With that in mind...has anyone here poured a raised concrete slab, or gotten pre-cast slabs, ...
We didn’t notice [Nikita]’s post about building a concrete 3D printer, a few months ago, but the idea seems sound: build a basic CNC XY axis and then add a mortar pump and hose to deposit concrete.
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