Installing A Tub Shower On Existing Concrete Floor

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.

Installing a tub shower on existing concrete floor.

Shower stall on concrete a shower usually requires a 2 in. Don t forget to turn the water back on but be sure to wait 24 hours before using the tub. We also include how to install a freestanding tub faucet. This limits your ability to change the basement layout but if the stub outs are in place using them will save money and labor.

Use no caulk shower drain which is a leak proof shower drain assembly. In order to add a bathroom to a house on a concrete slab you will need to locate the existing water supply and waste lines. Sketch the new design in place if possible fine tune the design and then finalize the plan. Pre drill holes through the shower pan rim at the marked locations.

Step 1 put your new bathtub in the the room you ll install it in 24 hours before installation to allow the tub to adjust to the climate at the location. For a stable floor floors and studs must be at the right angle. If the underside of a bathtub isn t supported well the floor and tub material are likely to flex. Reinstall the baseboard and finish moulding around and in front of the tub.

Mark the center of each wall stud on the shower pan rim. Drain with the p trap located under the concrete slab. Mark the outline of the shower pan on the subfloor using pencil or a chalk line. Leave a 5 5 opening for the drain.

Frame your shower walls to ensure that the shower bay fits. Shower base installation instructions. In this video home renovation brothers dave and rich show you how to install a freestanding tub. Lay the bay backward to install the shower drain.

Then design a bathroom layout that will function properly with the existing plumbing plan or with limited modification. If you want to install a shower over a concrete floor a fiberglass shower stall will work just fine. You will later screw the shower pan into the wall studs. Ideally you ll already have a drain roughed in with the pipe sticking a few inches above the floor.