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A half inch thick steel plate, A half inch thick plywood, Brick, Concrete Block
532.4074 yards of concrete, round up to 533 yards.
I need the thickness dimension of 12 ply plywood for floor.
Yes
Thick is an adjective not a noun
You use a thick plywood as the base for this project. Stick an edge around it then glue items onto the plywood. For durability ,you can pour clear resin over the items once set in place. This will give a hard,lasting finish.
Yes, it will easily hold that weight. Most flooring is that thick and it holds people.
MDF isn't plywood, it's more like thick masonite.It's a composite board that's made of sawdust, paper pulp and glue
That will be fine.
It depends on how thick you want the concrete.
A 10-foot round slab at 4 inches requires 1 cubic yard.
Assuming 4 inches thick, about 65.19 yards or rounded 66 yards (always round up to nearest yard).