Poured concrete pools are similar to shotcrete pools, but are much more difficult to construct. When constructing these pools, instead of spraying concrete material around the steel frame, concrete is poured into a traditional wooden frame.
With the increasing popularity of the shotcrete method, poured concrete pools have all but fallen out of mainstream pools.
In stone pools, the walls of the pool are made of concrete blocks.
Therefore, concrete spraying is becoming more and more common in swimming pool construction.
For concrete spraying, could use shotcrete machine or concrete pump. shotcrete machine is more economical and efficiency.