Run a drainpipe under the concrete floor If you want to install a shower over a concrete floor, a fiberglass shower stall will work just fine. Ideally, you’ll already have a drain roughed in ...

How to waterproof your shower - an Ubau Flo system review. This video will walk you through our shower pan and waterproofing system installation (specifically over our concrete floor). We used the ...

If you still want to install a classy-looking tiled-floor shower stall yourself, you will have to understand a few simple facts about ceramic tile and the concrete slab floor below it.

If you still decide to go with the ceramic tile floor in your shower stall, it helps to understand how water, tile and a concrete slab interact.

Install drain extender. Adding a layer of tiles to your floor will add height, which means your drain may now sit too low.

Concrete is poured back in the trench to level the slab, and the new floor is covered with ceramic tile. Another option is to install a Saniflo plumbing system above the existing concrete slab.