What Is a Barrier Free Shower? By Russell Simpkins | July 26, 2019 Created OnJuly 26, 2019byRussell Simpkins You are here: KB Home Barrier-Free Shower What Is a Barrier Free Shower? < BackBarrier free describes a shower with no threshold affecting the entry. It is a flat entrance with no bump or lip that blocks the entrance. Posted in Barrier-Free Shower