All barrier free showers are by definition, barrier free or curb-less with a gentle slope to the drain. The size and depth of a barrier free shower often determine the shower area’s capacity to retain water.
Collapsible dams are particularly well suited for bathtub replacement size showers that have narrow depths usually around 30”- 36”
Collapsible water dams are soft and flexible under foot yet durable enough to stand up to robust commercial applications. When paired with heavy tape weighted curtains, that is, curtains that have weights sewn in every two inches along the bottom seam, these accessories provide safety and assurance by preventing water from escaping your shower.