How to Redo a Brick Fireplace with Tile

Quck answer

Tiling over a brick fireplace can give it a fresh and updated look. Here are the steps to follow:

1. Prepare the brick: Clean the brick surface thoroughly, removing any dirt, dust, or loose mortar. Use a wire brush or sandpaper to roughen the surface slightly, ensuring better adhesion for the tile.

2. Measure and plan: Measure the dimensions of the fireplace and calculate the amount of tile needed. Make a plan for the tile layout, considering the pattern, size, and direction of the tiles.

3. Apply adhesive: Use a notched trowel to apply tile adhesive evenly onto the brick surface. Work in small sections to prevent the adhesive from drying out.

4. Place the tiles: Press the tiles firmly onto the adhesive, starting from the bottom and working your way up. Use tile spacers to ensure even gaps between the tiles.

5. Grout the tiles: Once the adhesive has dried, remove the spacers and apply grout between the tiles. Use a grout float to press the grout into the gaps, wiping off any excess with a damp sponge.

6. Seal the grout: Allow the grout to dry completely, then apply a grout sealer to protect it from stains and moisture.

By following these steps, you can successfully tile over a brick fireplace and transform its appearance.

If you want to give your brick fireplace a new look or restore its natural beauty, tiling over it can help. You can choose from ceramic tile or natural stone tile like marble, granite, or slate. In many cases, applying a thin layer of thinset over the existing brick will create a smooth and strong surface for tile installation.

Applying Tile Directly to Existing Brick

Step 1: Protect Surrounding Surfaces

Cover the hearth and the floor with drop cloths and use painter’s tape to mask off adjoining walls and the mantel if you plan to keep it in place.

Step 2: Clean and Prepare Existing Brick

If possible, remove the mantel for easier tile installation. Use a wire brush to remove any loose mortar or brick pieces from the brick surface, and scrub any soot from the face of the fireplace with white vinegar. Let the brick dry for up to two days and measure the fireplace to determine the number of tiles and the amount of thinset and grout you will need.

Step 3: Create a Smooth Work Surface

Mix latex-modified thinset cement in a bucket and use a flat trowel to spread thinset over the brick, filling in the grout lines. Allow the thinset to cure. If the grout lines are still visible, apply a second coat of thinset. Allow the second coat to cure.

Step 4: Install a Ledger Board

Align the top edge of a one-by-four board with the top of the fireplace opening and nail the board in place to provide a guide for installing the tile in line with the opening.

Step 5: Install Upper Tiles

Mix another batch of thinset and apply it above the 1×4 board, combing with a notched trowel. Starting at the center, set the first row of tiles above the board, using tile spacers between them. Continue tiling up the fireplace.

Step 6: Cut and Install Partial Tiles

Measure the remaining space to determine the tile sizes to cut and use a tile saw to cut tiles to the correct size. Install them in place.

Step 7: Install Lower Tiles

Once the thinset has hardened, pry off the 1×4 board and comb the bottom portion of the fireplace with a notched trowel. Install tiles from the top down, measuring and cutting partial tiles to complete the bottom and sides. Allow the thinset to dry completely.

Step 8: Apply Grout

Mix a batch of grout and apply it to spaces with a grout float, wiping diagonally across the tiles. Pass over the grout lines a second time to wipe off excess grout and ensure that the gaps are filled completely.

Step 9: Removing Extra Grout

After letting the grout set for 15 to 30 minutes, prepare a bucket of clean water. Use a damp grout sponge to wipe away any excess grout from the tile surface. Work in small areas and change the water whenever necessary. Allow the grout to dry for three hours before a final cleaning with a wet sponge.

Alternative Method with Cement Board

There are situations where the brick fireplace’s surface is uneven or coated with paint, making it hard to smooth with thinset cement. If you want to change the size and shape of your fireplace surround, installing cement board over the existing brick is a simple option that creates a smooth surface for new tile.

Cement board is a better choice than other substrates, like plywood, because it won’t bend or decay. Unlike using thinset, cement board surrounds can be removed without significant harm to the underlying brick. Framing may be added around the original fireplace to change the size of the surround.

Nevertheless, there are some disadvantages to using cement board. Cutting the board requires carbide tools, which can generate silica dust, so you’ll need goggles and a respirator for your safety. Nails or adhesive used to attach the cement board to the existing brick may loosen over time. Cement board also adds thickness to the fireplace surround, so you’ll need to think about how to finish the edges for a neat and fire-resistant look.

FAQ

1. Can I tile over a brick fireplace?

Yes, you can definitely tile over a brick fireplace to give it a fresh and updated look. However, it is important to properly prepare the surface before tiling. Start by cleaning the brick thoroughly to remove any dirt, dust, or grease. Then, apply a layer of primer to ensure good adhesion between the brick and the tile. Next, use a thin-set mortar to attach the tiles to the brick. Make sure to choose tiles that are suitable for high-heat areas, such as porcelain or ceramic tiles. Finally, grout the tiles and seal them to protect against stains and moisture.

2. Do I need to remove the existing brick before tiling?

No, it is not necessary to remove the existing brick before tiling over a brick fireplace. Tiling over the brick is a great way to update the look of your fireplace without the need for major demolition or reconstruction. By properly preparing the surface and using the right materials, you can achieve a beautiful tiled finish directly over the existing brick. This saves time and effort while still giving your fireplace a fresh and modern appearance.

3. What type of tiles are suitable for tiling over a brick fireplace?

When tiling over a brick fireplace, it is important to choose tiles that are suitable for high-heat areas. Porcelain and ceramic tiles are excellent options as they are durable, heat-resistant, and come in various styles and colors. Natural stone tiles, such as slate or travertine, can also be used if properly sealed. Avoid using glass or metal tiles as they may not withstand the heat generated by the fireplace. Additionally, consider the size and shape of the tiles to ensure they fit well and complement the overall design of your fireplace.

4. Can I install a mantel or surround after tiling over a brick fireplace?

Yes, you can install a mantel or surround after tiling over a brick fireplace. Adding a mantel or surround can enhance the overall look of your fireplace and create a focal point in the room. Before installing the mantel or surround, make sure the tiles are fully set and the grout is cured. This will ensure a stable surface to attach the mantel or surround. Use appropriate hardware and follow the manufacturer’s instructions for installation. Consider the style and materials of the mantel or surround to complement the tiled fireplace and the overall decor of the room.

5. How do I maintain and clean a tiled fireplace?

To maintain and clean a tiled fireplace, regular maintenance and proper cleaning techniques are important. Use a soft brush or cloth to remove any loose dirt or debris from the tiles. Avoid using abrasive cleaners or scrub brushes that can scratch or damage the tiles. Instead, use a mild detergent mixed with warm water to gently clean the tiles. Rinse thoroughly and dry with a clean cloth. To prevent stains, it is recommended to seal the tiles periodically. Follow the manufacturer’s instructions for the appropriate sealant and frequency of sealing.

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