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How to Tile Over Tiles

Do your walls look old and dull?

It is possible to put tiles on top of your existing ones. This is a cost-effective option that’s not just cheap but also attractive.

To assist you in laying tiles, make sure you check out our step-by-step guide.


Can you Tile Over Tiles?

You can certainly apply tiles over tile, however there are some factors to be taken into consideration prior to starting with your own tile installation.

If the tiles are cracked hollow, loose or cracking then you’ll be unable to apply tiles directly on the tiles. The tiles damaged will have to be removed with an axe and a hammer and any grout left behind needs to be removed.

The surface will have to be thoroughly cleaned prior to filling in the gaps by applying fresh adhesive.

After cracks and gaps are filled, you can replace your tiles with a tie adhesive bond and brand new tiles.

How to Tile Over Tiles Yourself

Whatever the reason behind seeking to refresh your appearance, you can remodel your bathroom tiles and not remove the previous.

You can cover tiles with tile; this is a basic DIY task. Removal of old tiles is an exhausting and messy job which is why it is a good idea to keep the mess out if you choose to.

If tiling over tiles seems like the perfect project for you, then follow our step-by-step guide and learn some tiling techniques to make sure you get the most effective outcomes you can get.

Step 1

First, you must examine the condition that your walls are in. Check whether your wall’s level by using a spirit-level.

You should also look over the tiles. One way to do this is to use a mallet made of wood. You can lightly tap the tiles using a mallet. If there is a sound that sounds hollow, it could mean that the tile is not in good condition.

Step 2

It is recommended to remove broken tiles with a chisel or the hammer. Ensure that you’re wearing gloves and safety glasses to shield your eyes from cutting pieces of tile.

After the tile is removed, you can scrape the remaining grout and sealant off the surface. The next step is to remove any dust or dirt from the area and the surrounding area.

Step 3

Apply a quick dry primer on the surface with the paintbrush. Make sure to mix it prior to placing it on the space.

Step 4

You can now repair the gap using the repair mortar. With an trowel, apply the mortar evenly to the gap. After it is applied finish and smooth out the surfaces with an enormous floating.

Once you’ve allowed the tile to dry in accordance with the manufacturer’s guidelines You should then take the time to thoroughly clean the tile area using a specially made tile dirt removal product as well as a towel. This will get rid of any remaining dirt and oil.

Step 5

Once the primer has dried, put the primer directly on the walls using a big paintbrush. Continue until the entire tile is fully covered.

It is now time to begin laying tiles over your wall tiles. You’ll need an adhesive that is fast-setting. Apply the adhesive in accordance with the instructions of the manufacturer on the packaging.

Adhere the tile directly on the wall using a trowel that is notched. Then, apply the tile to the wall, applying pressure to keep the tile in the desired position.

Step 6

Keep applying the mortar onto the wall in small sections. Do not try to cover the entire area in one go, since the glue will dry.

Continue to adhere the tiles on the wall. Make sure to leave a space in between tiles.

Step 7

If you’re tiling onto floor tiles apply an adhesive multi express for the tile you are currently using.

Apply the adhesive evenly on the tiles you have, and then set the tiles. Since this is quick drying it should be possible to walk on it in just a few hours after application.

Make sure to maintain an equal distance between tiles, and make sure the floor for evenness using the spirit level.

Step 8

After the tiles are set and mortar have been set, you are now able to start grouting. It is essential to choose the correct grout that is suitable to your tile’s type.

Follow the manufacturer’s mixing guidelines Be sure to follow the manufacturer’s mixing instructions, and make sure you are using the correct ratio of mixture to water.

Utilize an adhesive spreader and apply the grout on the tiles and in the gaps to cover them all joints.

Step 9

Verify whether the grout is dry by using your fingers. If the grout is dry, it is time to begin removing any excess off the surface by using a little warm water and sponge. Make circular movements as it emulsifies the surface.

Step 10

It is now time to clean the tiles by using fresh water as well as a new sponge. Make diagonal movements to clean the tiles to get rid of dust that is accumulated in the grout.

Step 11

It is now time to seal any area, for example the edges of your bathroom sink or bath. Use the caulking gun and silicone. Set the sealant up and prepare it. You should apply the sealant in a continuous smooth motion.

To smooth out the joint, use a spray bottle that is empty and mix with one portion of soap to water.

Spray joints with the water and then move your fingers across it to make the joints smooth it and take off any sealant that isn’t needed.

Step 12

It is recommended to protect your grout by using grout protectors as this will aid in maintaining the grout and extend its life.

Step 13

Then clean the tiles and then wipe off any dust. Before using any product, we recommend that you verify it is compatible with the tile’s material. It is best to stick with water and a sponge since it works just well.

You can now take advantage of your brand new bathroom tile.

Tools to Tile Over Tiles

You must ensure that you are getting the best possible results. To achieve this, you must get all the appropriate tile tools. This will not only ensure an impressive finish, but will also make the entire process more organized and simpler for you to manage.

You’ll require the following items:

  • Trowel
  • Adhesive spreader
  • Grout spreader/floater
  • Tool for finishing the grout (shaper)
  • Spirit level
  • Sponge
  • Metal ruler
  • Cloth
  • Bucket
  • Large paint brushes
  • Wooden mallet
  • Vacuum
  • Caulk gun

These tools should be simple to hire or source at the local hardware stores.

Safety Equipment to Tile Over Tiles

Tiling tiles over is often an unpleasant task since it requires heavy materials and the use of a variety of tools. It is vital to make sure that you are equipped with the right safety equipment before you begin your next project.

  • Protective gloves
  • Eyeglasses
  • Protective dust mask

If you’re removing damaged tiles or old grout, it’s essential to safeguard yourself thoroughly. The fragments of old tiles could crack and break, so make sure you’re wearing gloves, goggles and a dust mask in order to keep dust from entering your body.

Mixing your adhesive, it is also important to be aware of wearing a mask and goggles to shield your face and prevent inhalation.

Materials to Tile Over Tiles

There’s a vast selection of tiles that will fit your budget and design preferences, so be sure to take your time and research for the best tile for your space.

The following are other items that you’ll need to put in a professional-looking bathroom tile:

  • Wall tiles
  • Tile adhesive
  • Grout
  • Grout protector
  • Water
  • Silicone sealant
  • Cleaner for degreasing

It is important to ensure that when using grout and adhesives that you have used in the past DIY project that you verify the expiry dates of the product before you use it.

How to Prepare to Tile Over Tiles

If you’ve made the decision to begin tiling your tiles, it is essential that you prepare the surface in a proper manner prior to tile installation.

Check the current condition of the tiles that are on the walls. It is important to make sure they’re all sturdy and are attached to the wall in a secure manner. If you discover cracks or gaps within the walls, fill the cracks with cement and allow them to dry.

It’s important to test the level of the substrate If there are areas of high elevation, you must ensure that you smooth them down with the grinder.

Make sure you wash the walls with a vacuum cleaner to get rid of dust and grit. Then, clean the tiles using a clean cloth as well as warm water.

Now you can apply primer to the wall as per the instructions of the manufacturer, apply the primer to the desired area. The primer will provide an excellent adhesion.

In this preparation stage, you need to be able to calculate how many tiles you’ll need prior to when you start tiling your walls. To determine this, take a measurement of the space on your wall, as well as the dimensions of your chosen bathroom tile.

To determine the wall area: Wall area/area of every tile is the the number of tiles you’ll need (Please add 10 percent to this figure to be able to be prepared for any accidents or tiles breaking)

It is also crucial to keep in mind that you’ll require gaps between tiles (2-3mm) because you’ll be using this to create your grout later on, so make sure to include this into your calculation.

Types of Tile

The process of choosing tiles may be difficult because the options appear to be infinite.

You can pick from glass and patterned tiles, as well as textured ceramic, stone, and other. Let’s look at some of the options you have.

Let’s start by taking a look at the most popular tile materials:

  • Natural stone
  • Ceramic
  • Porcelain
  • Glass

Usually, genuine natural stone tiles or man-made tiles are very sought-after. Select natural stone tiles if you’re seeking something with a little more personality. Granite has been a favoured selection over time however, it comes with its drawbacks since it’s susceptible to cracking easily and is quite porous.

The surface of these tiles can be scratched easily. Also, you will need to maintain these tiles more frequently than ceramic tiles. Be prepared to keep them clean and maintain the tiles frequently.

The choice of natural stone tiles is a good choice since these kinds of tiles are not able to be duplicated with ceramic tile. If you’re looking to create a spacious feeling and are looking for a distinctive design element for your home, opting for natural stone is the best choice.

If you prefer man-made tiles like porcelain and ceramic, they are the best choice for you if you want to update your kitchen or bathroom on a limited budget. They are also low maintenance.

These tiles are ideal for offering the user a variety of style, colour and dimensions to satisfy the design preferences of all. They are coated in a glaze that protects the tiles from absorption of water and making them simple to wash.

If you’re planning to tile over the tiles in your bathroom ceramic tiles are ideal to deal with areas with a higher level of humidity.

Maybe you’re looking to make a statement using your new tiles. glass tiles can be the ideal option for those who want to create striking design elements.

Usually, glass tiles are in a mosaic and are attached to web forms that allow the user to attach large square feet at a time.


Q: What is the best tile adhesive for tiling over tiles?

A: Any pre-mixed adhesives are perfect for tiling on top of tiles, we recommend looking for a non-slip adhesive such as Everbuild’s Super Plus Non Slip Tile Adhesive.

The great thing about tiling over tiles is your existing layer of tiles will already be water resistant and waterproof, so you don’t have to worry about water getting behind the tiles.

Q: What is the best tile primer for tiling over tiles?

A: We would recommend MAPEI Eco Prim Grip.

This primer is synthetic and resin based and it’s perfect for applying on highly smooth surfaces such as existing tiles. It creates a sticky surface, perfect for applying your tile adhesive to.

Q: How many tiles do I need?

A: To calculate how many tiles you need, measure the area of your wall, and also the area of your chosen bathroom tile.

Calculation: wall area ÷ area of each tile = number of tiles you will need.

Remember to add an extra 10% to this total, as you will need to account for any mishaps or tile breakages)

Q: Can you tile over tile if the base is plasterboard?

A: Tiling over tiles is something you want to consider if the base layer is plasterboard.

This is because plasterboard has a maximum weight limit (per square centimetre). If you exceed the weight limit by adding an extra layer of tiles and adhesive on top of the existing ones it could cause structural damage to your walls.

Q: Should you sand your existing tiles before applying adhesive?

A: It’s important you have a level surface before applying your new tiles and adhesive. Ensuring you have a level surface is vital.

If you have checked your existing surface with a spirit level then you should still consider using sandpaper to roughen the surface up. The rough surface will allow your adhesive to spread better and your surface will be more firm and secure.



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