Use no caulk shower drain which is a leak proof shower drain assembly.
Shower drain install concrete floor.
A drain pipe is already in place.
Run a drainpipe under the concrete floor shower stall on concrete a shower usually.
Mount the leakproof drain assembly.
Lay the bay backward to install the shower drain.
How to install a shower drain in the concrete floor.
This is your shower.
The pipe should be sticking at least 2 inches above the floor at least an inch space between the pipe and the concrete for the accommodation of the drain assembly.
Remove the shower pan.
Tighten with the included tool and a screwdriver until secure.
If you ever asked this question before then start by planning the execution of this job.
You will also need tools to fit the shower drain on the concrete floor and a whole bunch of pipes and fittings.
Frame your shower walls to ensure that the shower bay fits.
Place the rubber drainpipe gasket over the drainpipe coming up through the drain flange.
Thread the gasket setscrew over the rubber gasket.
The circular pencil mark serves as your guide for installing the trap and drain.
Screw or snap the drain screen into place over the flange so that it sits flush with the shower.
Position the shower pan temporarily on the shower base and use a pencil to transfer the hole for the shower drain onto the cement slab below.