Shower Waterproofing Basics Homeowners Should Know

What proper waterproofing includes and why skipping steps leads to expensive failures later.

Waterproofing is the most important part of a tiled shower system.

What should be included

A complete system includes substrate prep, waterproof membrane, sealed transitions, and proper flood testing before tile is set.

Warning signs in contractor proposals

If the estimate is vague about waterproofing materials or testing, ask for specifics before approving work.