Install Shower Pan Liner Basement Concrete Floor

Also make sure your floor is pre sloped before installing the rubber liner in the following steps to prevent.

Install shower pan liner basement concrete floor.

A real wrestling match but we got er done. This limits your ability to change the basement layout but if the stub outs are in place using them will save money and labor. Waterproof the shower pan. Get a professional plumber to rough in the shower drain before starting the concrete installation.

Screw the shower pan rim into the wall studs using 1 1 4 inch screws through the pre drilled holes. For extra waterproofing install a shower pan liner between layers of mortar before laying the shower pan on top. The roofing paper provides cushion between the concrete and the vinyl membrane which is critical. If you use a sheet membrane you will have to install a layer of roofing paper first and then install the vinyl membrane.

The most efficient and least expensive method of installing a basement shower without the need to break concrete is to install it over existing plumbing stub outs. Depending on local building code you can use a vinyl sheet membrane or hot mop with tar. The shower in this project will be flush with the side of the whirlpool bath so the frame needed to extend under the tub overhang. If you want to install a shower over a concrete floor a fiberglass shower stall will work just fine.

Place cardboard or another material into the shower pan base to protect its surface. A kohler sterling shower base installed on concrete.