Building a shower pan on concrete floor

Do I need a shower pan on concrete floor?

You will have to ensure that there is no wax, oil, grease, or soap scum on the face of the concrete slab that could ruin or reduce the bond. After that, I recommend that you install a sloped shower pan to contain the shower water and prevent harmful organisms from becoming resident in the surrounding walls and floor.

How thick does a concrete shower pan need to be?

As a general rule, a shower curb foundation is 3 to 4 inches thick and 4 to 6 inches tall, with finish material adding to these dimensions. Exact specifics depend on personal preferences and materials used; there is no right or wrong size.

What kind of concrete do you use for a shower pan?

Mortar

Can you install tile directly on concrete?

A: It’s perfectly acceptable to put tile directly on concrete — with a couple of caveats. … Those products should help prevent any cracks in the slab from damaging the newly installed tile.

Can you have a concrete shower floor?

Concrete is perfectly adequate, if not recommended, for use as the shower pan base for materials such as stone, tile or mosaic tile to be used as the finish surface (as long as there is a proper membrane between the concrete and any vulnerable surrounding material).

Do I need mortar under shower pan?

Most installers recommend putting a bed of mortar down for the shower base to sit on. Check the manufacturer’s installation instructions and see what they recommend in case the use of mortar is discouraged.

Do I need wire mesh in shower pan?

Before installing the final layer of mortar on the shower pan you will need to install expanded wire mesh on the shower curb, over the PVC pan liner. The wire mesh will cover the entire curb from the inside of the shower pan at the top of the mortar floor over the top of the curb and down to the bathroom floor.

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Can you use thinset for shower pan?

Mix thinset mortar with the drill and paddle. … Add more thinset to one side to level the floor, if necessary. Check the floor to ensure it is level, using the carpenter’s level. Set the acrylic shower pan in place on top of the mortar.

Can you use quikrete for shower pan?

QUIKRETE® Floor Mud (No. 1548-81) is a Portland cement based underlayment mortar designed for leveling travertine, slate and marble floor tile, and for shower pan applications.

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