What a Real Waterproofing Warranty Means for a San Diego Bathroom Remodel

Most bathroom failures in San Diego are waterproofing failures, and most 'guarantees' are vague enough to mean nothing. Here is what a genuine non-transferable lifetime waterproofing warranty actually covers, why it is only defensible when one crew builds the entire wet-area envelope, and why our Kerdi-Schluter certified sheet-membrane installation makes that warranty hold up in coastal humidity.