For extra waterproofing install a shower pan liner between layers of mortar before laying the shower pan on top.
How to install a shower floor liner.
Installing a flexible shower pan liner is not beyond the ability of a smart do it yourselfer but there are a few guidelines to help ease the procedure.
Screw the shower pan rim into the wall studs using 1 1 4 inch screws through the pre drilled holes.
The first layer is a.
Including the framing and prep work installing the shower liner building the pan preslope installing the drain and tile.
Notice the liner in the diagram below goes up the walls and over the curb.
The pvc shower pan liner is a flexible waterproofing membrane that can be purchased at lowes or home depot.
Place cardboard or another material into the shower pan base to protect its surface.
How to install a shower floor membrane.
You can also start with the preparation and planning post or with creating a preslope.
At first glance concrete shower pans might appear to be solid concrete but most of them actually feature three distinct layers.
Also make sure your floor is pre sloped before installing the rubber liner in the following steps to prevent future mold and mildew.
How to build shower floor 2 liner drain now that the curb and pre slope layer of deck mud is complete you are ready to install the shower pan liner.