Simple MISTAKE Causes CATASTROPHIC SHOWER FAILURE!!!

Shower failures leading to water and mold damage are common. The two main causes of most tile shower failures are either a bad shower pan liner waterproofing or a plumbing leak in the wall. When diagnosing a shower failure I first look at the plumbing because sometimes these leaks can be fixed without removing the expensive tile work in the shower.
In this video, I found that a simple connection was the source of tens of thousands of dollars in water and mold damage.