I was thinking of building a wall similar to the picture, but I'm unsure how. I can't find any information about freestanding walls.
I want to know how it is built. Is it lecablock on a concrete foundation?
How deep should the foundation be if I want to build a 1.5-1.8m high wall in 29cm thick leca and how wide should the foundation be, the same?
It gets really windy here on the plains in Skåne, so it must withstand hurricane force winds of 30m/s.
The wall will probably be 10m long and can be anchored to a brick wall, possibly a small L-shape at the other end.