Installing A Floor Drain And Shower Pan

Be sure to line up the drain cut out and drain components properly.

Installing a floor drain and shower pan.

The top of the drain should be 2 inches above floor height and you want to mark the walls and curb to a height 2 3 4 inches above the floor as a guide to the amount of mud you need to maintain a 3 4 inch slope. Keep in mind that shower drain assemblies are generally made to fit a 2 inch drainpipe not the 1 1 2 inch pipe usually found on tubs. 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. Pre drill holes through the shower pan rim at the marked locations.

Mark the center of each wall stud on the shower pan rim. Over the membrane a mortar bed floor supports the tile. Follow the manufacturer s instructions on attaching drain hardware. Mark the outline of the shower pan on the subfloor using pencil or a chalk line.

Then you ll need a new shower pan. Test fit the shower pan to confirm the drain opening fits over the drain hole in the floor. Shower base install and connect drain install you can find any of the items seen in this video below and your purchase will help support this channel. A mortared shower pan allows you to custom fit a shower enclosure.

Where do you start. Before we started the install of the shower pan we relocated the drain and vent pipes for the shower drain by chipping out the original concrete and placing the 2 dia. Ideally you re putting it in an area where a drain has already been roughed in. Abs pipe centered to the middle of the shower pan we had to move the pipes because this location previously had a bath tub.

What do you do. Some drain installations may require a short coupling piece to be attached to the bottom of the drain attached to the pan then slipped into the drain pipe in the floor sealed with a compression gasket. A 2 inch pipe is the recommended size because showers have a low threshold for flooding and a 2 inch pipe helps the water drain faster than does a 1 1 2 inch pipe. Pour mud into the shower pan mixing it with a trowel as you go to get rid of air bubbles.

You will later screw the shower pan into the. When you re installing a fiberglass or acrylic shower liner enclosure not to be confused with a shower curtain and base over a concrete floor special considerations should be taken to minimize leaks. Time to replace that old nasty shower. These 5 tips will help the project go smoothly.