Can you please advise me on how deep and wide I will need to dig for foundation of a single storey out buildinng at the back of my gardern. I am planning to build with concreate blocks.
The size of the single storey out buildinng / Storage garage :
The Height Will be less than 3 metre
Width Will be approx 6 metre and
Depth 3.5 metre
There is a mature tree approx 1.5 to 2 metre away from my proposed build. The soil is firm clay (After digging approx 600mm). - I was planning to dig approx 600mm deep and 400 wide. or do i need to dig less then this ??
Please also advise me concrate mix for the foundation (Cenemt and Balast) 1 cement to 6 balast??
I am new to this and very much appricate your help and advice on this