Your new shower has a window that closes and nobody tells you about it.

The glass has never met hard water. The grout has never been sealed. The silicone is still curing. Everything that goes wrong with a shower over the next decade traces back to something done, or skipped, in the first few days. Then the crew leaves and hands you nothing.

In this episode Chris and Jessica go through the whole sequence in order: why silicone rather than grout is what actually gates your first shower, why grout haze is not hard water and what happens when you treat it like it is, the solvent trap that clears your glass and quietly attacks your seal, and the one window where a protective coating bonds properly to virgin glass.

Every number in this episode comes from a manufacturer data sheet. All of them are linked below so you can check them aga ...