Making A Sloped Shower Floor

No matter what the building inspector says it s not a good idea to install a pan liner and then a single sloped mortar bed over it.

Making a sloped shower floor.

Make the cement about a half inch deep around the drain assembly. Install the liner over a pre sloped bed as i explain here. Shovel it into the shower stall working it with your trowel as you do. You need to place what is called a cleavage membrane beneath your lathe.

Before tiling a shower be sure the drain and sub floor are properly seal. All kits have the built in code required slope and can be used with any shower base pan liner system currently on the market today. Shower floor slope to efficiently drain the recommended minimum slope for a shower floor is about 4 percent or a 1 2 inch drop per every 12 inches from the shower walls to the drain. To determine the proper slope measure from the drain to each wall and figure a quarter inch of slope per foot of length.

The height of the concrete should gently slope from 2 1 2 around the outside of the form to 1 1 4 near the drain. For standard shower sub floor areas with a centered drain or custom shower areas where the drain is within 36 in. When working with the wet concrete strike it gently with the flat side of the trowel to help bring the moisture to the surface and smooth out the concrete. 1 measure from the drain opening to the furthest wall then round up to the nearest foot.

The membrane does not make anything waterproof. Make your diy shower tile experience easier with these pro tips from the tile shop. Reinforce the shower pan. Sticks measure 1 8 in.

From the floor drain. A setting or mortar bed is recommended under the entire shower area and must be sufficiently deep so it may be sloped to the drain. On wood you can use regular metal lathe. This is just a sheet of plastic or tar paper stapled to your wood floor first with the lathe placed over it.

Calculate the slope by multiplying the measurement by 1 4 inch. You need to first make sure your shower floor will stay where you put it. Usually this requires that the floor is recessed between 1 to 2 for the minimum size. Water that gets into the mortar bed won t be able to drain out.

Mix the cement in the wheelbarrow. The top of the drain must be set below the subfloor of the room.