I Tiled This Shower and It FAILED HORRIBLY!!!--- Find out WHY

I Tiled This Shower and It FAILED HORRIBLY!!!--- Find out WHY When you are in business for a long time, call backs are inevitable. Sometimes they can be your fault, other times they can be from normal wear and tear maintenance issues or manufacturers defects. This shower was installed in 2006, using the CUSTOMER SUPPLIED waterproofing membrane with their accompanying linear drain. This drain, despite using the noble seal membrane, was NOT-- I repeat, NOT A NOBLE DRAIN!. It appears to be an aftermarket