Thanks Tigercubrider. That sounds pretty straightforward, and would probably work well, except that the level drops over 30cm across the half (5-6m length) we're thinking of doing! I was going to shovel a ton of hardcore then thought a suspended floor might be easier.
I hadn't thought of...
Hi,
I have a 9x5m shutterboard concrete 'shed' with a sloping and uneven concrete slab floor. I think it used to be used for livestock, so the slope was important!
I'd like to make a level insulated floor over about half of it (6x5m - there's a hardboard wall closing off one side).
My wife...