08-09-2021, 12:30 PM
(08-09-2021, 09:51 AM)ac3r Wrote: Topsoil doesn't weight that much. For context, you can build an entire building above underground parking, so a bit of soil and greenery isn't a huge challenge to hold up.
I think of it as a green roof at ground level, which given the current rage for green roofs should make it a no-brainer.