Thank you both for your replies.
The pool is square (8m X 4m), 1.8m deep at the deep end and 1.2m deep at shallow end with steps along the short edge at the shallow end. Base will be sitting on rock foundation and the rest of the pool will be above ground
The design does not concern me really...
Why is there so much variance in pool design?
I have had 2 engineers design a reinforced concrete above ground pool.
Design 1 - 250 thick shell N16-300 each way on both faces of the pool shell
Design 2 - 220 thick shell S12-200 each way on both faces of the pool shell
Now the guys...
I am needing to carry out some underpinning to a dry pack sandstone foundation wall as I need to drop the floor level in a basement, however the footings are founded at a higher level than the proposed slab level.
I cannot use the conventional mass pour method of underpinning (which involves...
