How To Form A Shower Floor

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.

How to form a shower floor.

Height is 2 1 2 in. The slope fill can be tricky to install because its 1 in. Professional tile setters save time and money by using this process to install the sub floor. Widths works great for handling curved curbs.

Check local building codes for the correct concrete depth and the required size and thickness for the rubber membrane. If needed use 2x4 lumber to frame in the box that will serve as the form for the concrete pour. Before tiling a shower be sure the drain and sub floor are properly seal. Fill the pan with water and using yellow or orange chalk mark the water line in a.

Form the outline of the shower floor with 2x4s in the straight areas. Below the top of the forms. Shower wall blocking 1. The inside face will be held in place by the shower floor mortar bed.

Step 6 perform a 24 water test. It is used because it is moldable and will hold form. Hardboard siding ripped to 3 1 2 in. The side facing the outside of the shower stall.

We share tips and tools that make this a lot easier no matter what your skill level. This will allow you to staple only one face of the curb. Toe screw forms to the floor from the outside so you can easily remove them later. A do it yourself homeowner with basic carpentry skills can form a shower pan for a mortar bed in a relatively short time using framing lumber and everyday tools.