For trench fill footings, what depth should be left from the top of the footings to the ground level?
I understand for strip footings you usually leave enough for 2 or 3 courses of block work and then back fill, but whats the general procedure using trench fill?
Thanks.
I understand for strip footings you usually leave enough for 2 or 3 courses of block work and then back fill, but whats the general procedure using trench fill?
Thanks.