heaving
Last time, we looked at an instance in which migrating water presents mostly aesthetic challenges - scale formation, evaporation residues and other hassles that simply make a watershape look worse than it should. This time, we'll look into a case where the migrating water not only made the watershape look bad, but was also doing structural damage to a nearby deck and, ultimately, to the pool shell itself. It's a cautionary tale that should make any contractor











