How to Install a Schluter Kerdi-Board Curbless Shower Pan
Installing a Schluter Kerdi-Board curbless shower pan is a great way to add a modern and sleek look to your bathroom. It is also a very durable and waterproof option that will last for years. This guide will walk you through the steps of installing a Schluter Kerdi-Board curbless shower pan.
Materials You Will Need
- Schluter Kerdi-Board panels
- Schluter Kerdi-Fix adhesive
- Schluter Kerdi-Band waterproofing membrane
- Schluter Kerdi-Drain
- Schluter Ditra-Set mortar
- Schluter Ditra-Flex waterproofing membrane
- Schluter Ditra-Seal moisture-resistant sealant
- Schluter Shower System accessories (optional)
- Tile of your choice
- Grout of your choice
- Mortar mixing bucket
- Trowel
- Notched trowel
- Utility knife
- Level
- Tape measure
- Safety glasses
- Gloves
- Protective clothing
Step 1: Prepare the Subfloor
- Make sure the subfloor is level and strong enough to support the weight of the shower pan and tile.
- If necessary, reinforce the subfloor with plywood or other structural supports.
- Clean the subfloor thoroughly.
Step 2: Install the Schluter Kerdi-Board Panels
- Cut the Kerdi-Board panels to the size you need for your shower pan.
- Apply a generous layer of Schluter Kerdi-Fix adhesive to the subfloor and the back of the Kerdi-Board panels.
- Press the Kerdi-Board panels into place on the subfloor, ensuring they are flush with the surrounding walls.
- Use a level to make sure the panels are level and the shower floor has the desired slope.
- Secure the Kerdi-Board panels with screws or nails, if needed.
- Allow the Kerdi-Fix adhesive to cure for at least 24 hours before proceeding to the next step.
Step 3: Install the Schluter Kerdi-Drain
- Cut a hole in the Kerdi-Board panel for the Schluter Kerdi-Drain.
- Apply a bead of Schluter Kerdi-Fix adhesive to the edges of the drain hole.
- Position the Kerdi-Drain in the hole and press it down firmly.
- Secure the Kerdi-Drain with the included fasteners.
- Use Schluter Kerdi-Band to seal the drain to the Kerdi-Board panel.
Step 4: Install the Schluter Kerdi-Band
- Apply a layer of Schluter Kerdi-Fix adhesive to the seams and edges of the Kerdi-Board panels.
- Press the Schluter Kerdi-Band into place over the adhesive, ensuring it is fully adhered.
- Smooth out the Kerdi-Band with your fingers to remove any air bubbles.
- Allow the Kerdi-Fix adhesive to cure for at least 24 hours before proceeding to the next step.
Step 5: Install the Schluter Ditra-Flex Waterproofing Membrane
- Apply a layer of Schluter Ditra-Set mortar to the Kerdi-Board panels.
- Press the Schluter Ditra-Flex waterproofing membrane into the mortar, ensuring it is fully adhered.
- Use a trowel to smooth out the Ditra-Flex membrane.
- Allow the Ditra-Set mortar to cure for at least 24 hours before proceeding to the next step.
Step 6: Install the Tile
- Apply a layer of Schluter Ditra-Set mortar to the Ditra-Flex membrane.
- Press the tile into place on the mortar, ensuring it is level and properly spaced.
- Allow the Ditra-Set mortar to cure for at least 24 hours before proceeding to the next step.
Step 7: Grout the Tile
- Apply grout to the joints between the tiles, using a grout float.
- Wipe away excess grout with a damp sponge.
- Allow the grout to cure for at least 24 hours before using the shower.
Step 8: Seal the Shower
- Apply Schluter Ditra-Seal moisture-resistant sealant to all the seams and edges of the shower pan, including the drain and the Kerdi-Band.
- Allow the sealant to cure for at least 24 hours before using the shower.
Congratulations! You have successfully installed a Schluter Kerdi-Board curbless shower pan. Remember to always follow the manufacturer's instructions for proper installation and maintenance.
