Installing A Tile Shower Pan On A Sub Floor

Mark the outline of the shower pan on the subfloor using pencil or a chalk line.

Installing a tile shower pan on a sub floor.

3 popular choices for a custom shower pan. Pre drill holes through the shower pan rim at the marked locations. Mark the center of each wall stud on the shower pan rim. If your next bathroom remodel includes a tub or prefab fiberglass shower base then the installation is going to be pretty straightforward.

While prefabricated pans are faster and easier to install if you want to use tile instead of an acrylic or fiberglass enclosure you need this tailor made option. But if you re thinking of installing a tile shower floor you ve got some decisions to make when it comes to your method of installation. A mortared shower pan allows you to custom fit a shower enclosure. If you use a sheet membrane you will have to install a layer of roofing paper first and then install the vinyl membrane.

These days if you want to put in a shower you can just go to a home center and pick up a fiberglass unit. The standard installation of a tile redi polyurethane shower pan starts with a framed in shower alcove that is sized for the shower pan. All three of these methods will result in a professional quality. The roofing paper provides cushion between the concrete and the vinyl membrane which is critical.

Depending on local building code you can use a vinyl sheet membrane or hot mop with tar. The key to a successful installation lies in the use of a chlorinated polyethylene cpe or pvc membrane tough but flexible plastics that form the pan of the enclosure and make the floor waterproof. How to install mud in a shower pan for a tile shower stall. Once demolition of the old tile is complete install a cement backer board in the shower area image 1.

After you have put down a double layer of plywood to provide the base for a custom walk in shower pan you need to cover the subfloor with a layer of tar paper in this case referred to as a vapor. Waterproof the shower pan. Have a professional install a shower membrane and shower pan appropriate for the space. You will later screw the shower pan into the wall studs.

This custom built pan provides the necessary base over which to lay tile. When installing a tile shower whether it be ceramic marble travertine or any other tile product. Lay out the shower on the subfloor using your finish materials in this case tile and glass block to help define its size and shape for shower pan installation. If the subfloor is wood it should receive a layer of cement board to protect the wood from the mortar bed under the pan.

Over the membrane a mortar bed floor supports the tile.