KBRS Shower Pan Problems: Reasons And How To Fix?

Fixing a Failed Shower | Part 4 In this part, we’re getting ready to mud the shower pan, and there are a few critical details that make or break the system. One of the biggest mistakes I see is installers screwing cement board through the liner around the pan or curb. That’s a guaranteed failure point. The liner should never be punctured, the only place it’s allowed is on the exterior side. To avoid that, the cement board is set properly without fasteners through the liner, and the threshold is