These products represent a physical barrier designed to contain water within a shower area, preventing it from spreading into the surrounding bathroom space. Typically constructed from flexible materials, these barriers can be compressed or folded down when not in use, allowing for easier access to the shower. A common retail source for these items is a large home improvement retailer.
The principal benefit of such a water barrier is the reduction of slip hazards and water damage to flooring. This functionality can be particularly important for individuals with mobility issues or in bathrooms prone to flooding. The evolution of these dams reflects a growing emphasis on accessible and safe bathroom designs, prioritizing ease of use and water management.