: Crucial for leveling and providing a stable base for the preformed or poured structure. HowStuffWorks Safety and Standards (Australia) In Australia, pool design must comply with AS1926-2012
When the pool is full, water exerts outward pressure on the walls and downward pressure on the floor. structural design of swimming pool pdf
If the PDF you are reading doesn't address these three things, : : Crucial for leveling and providing a stable