How To Install Tile Shower Floor Over Concrete

Pour the concrete and spread it out with a trowel.

How to install tile shower floor over concrete.

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. In short installing cement board between concrete and tile is possible. If anything it would be difficult to screw the cbu into the concrete especially with the middle layer of thin set. A concrete sealer prevents moisture from staying underneath the ceramic tiles.

Lay a level on the old tile and mark any high spots. This is an optional step but can really benefit your tile installation in the long run. Lay a set of tiles along the lines without adhesive to dry fit a row. Use a thin set product to install ceramic tile over existing tiles.

Remember tile and mortar are not waterproof. This is a mixture of cement fine grain sand and water that will adhere the new tile to the old. Roughen the tile with 80 grit sandpaper. Install tile over concrete 1 dry fit the ceramic tiles on the floor.

When it comes to mortar latex or epoxy options are best for installing tile over tile. Pick up the tile nearest. Step 3 plan your layout. Also consider that doors cabinets and other hardware might need to be reworked or replaced with new ones to compensate for the higher floor.

Using concrete mix create a 1 4 per foot slope to the shower drain. Shift the tiles as needed to reduce the number of tiles that need to be cut for the edges of the wall. If your old ceramic tile is worn or dated you can lay new tile right over the old and avoid the huge job of tearing out the old tile. Most tile professionals agree that attaching a cbu to a concrete floor would be more trouble than it is worth.

Whether you ll be installing tile over your shower s concrete floor or leaving it bare you will need to use a mixture called deck mud to form the shower s base. It will also provide a stronger adhesion between mortar and concrete. Plan the layout so there are full sized tiles in front of the bathtub and in the doorway. Deck mud also known as floor mud or dry pack mortar is a simple mixture of sand portland cement and water.

Grind them down with a grinder.