Discover the Secrets to Installing Ceramic Tile Over Cork Flooring Underlayment

Share

Installing ceramic tile on top of cork flooring underlayment is a great way to get the benefits of both materials while getting great look that is strong and durable. Cork flooring underlayment is an effective surface for ceramic tiles because of its insulating and soundproofing properties. While ceramic tile is normally laid over plywood or cement backer board, cork underlayment is a viable option. It is a renewable and natural product and is a great eco-friendly choice for underlayment. Though more expensive in the beginning, you’ll end up saving more in the long run. Please be advised that cork should not be used in wet areas such as bathrooms.

Prior to installation, existing flooring needs to be removed if necessary. Make sure the floor is completely clean by sweeping, vacuuming, and if need be, washing the floor. This will make sure the cork adhesive properly adheres. After the floor is dry, use thin-set mortar to level the floor, sand it once the thin-set has cured and remove the sanding dust with vacuum and broom. Let the floor sit for at least 24 hours.

Discover the Secrets to Installing Ceramic Tile Over Cork Flooring Underlayment

Discover the Secrets to Installing Ceramic Tile Over Cork Flooring Underlayment

In order to get started, pull out the cork underlayment and cut a piece that is 1 inch longer than the length of the room and roll it out. After properly measuring, cut it to the exact size. Start installing the first of the pieces, lifting half of the length, troweling the floor with adhesive, rolling back into place and repeating for other half, and using a 100-pound roller to press it in place. Follow the same procedure for the rest of the pieces. Once done, roll the cork with the 100-pound roller again and use a hand roller for extra adherence next to walls or other obstructions. Let the adhesive dry for 24 hours.

Discover the Secrets to Installing Ceramic Tile Over Cork Flooring Underlayment

Next up is the ceramic tile. Measure the center of the floor and check for square using a builder’s square. Start troweling the thin-set mortar for the first 4 tiles, making sure to place spacers between each tile. Doing it this way will help in making sure the other tiles are laid properly. Finished the installation of the whole tiles and the edge tiles, letting the mortar to cure for at least 24 hours.

Afterwards, remove the spacers and grout the tiles. Using a grout float, push the grout into the spaces between the tiles and use a wet sponge to wipe off any extra grout. Let the grout to cure for 24 hours and then seal it. Lastly, caulk all joints to account for expansion and contraction. You can now sit back and enjoy your brand new ceramic tile floor with the great cork flooring underlayment.

  • June 24, 2020