I always thought that as well and it may have been true then. Modern AG pool walls are usually formed in a slight zig-zag pattern that's supposed to accomodate the expansion of the ice.
Re: Is bubble need during the winter for above ground
I always thought that as well and it may have been true then. Modern AG pool walls are usually formed in a slight zig-zag pattern that's supposed to accomodate the expansion of the ice.
Re: Is bubble need during the winter for above ground
mmm, is that why my doughboy when looking at the wall from above it's in a wave pattern. the side go in and out.
Oval 18x34 14400 Above Ground Dough Boy, DE Pentair
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