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Grouting Tiles - A Step-by-Step Guide to Perfect Results

Cut tiles with the angle grinder

Grouting Tiles: A Complete Guide

Difficulty: Easy | Costs: from 20 euros | Workload: approx. 3 hours

Grouting tiles is the last step in laying tiles . With a little know-how, the right materials, and tools, it can actually be a worthwhile home improvement project.

Grout tiles with cement-based jointing board and grout

Key Takeaways grout tiles

  • The materials you need for grouting tiles are grout, a bucket, and water.
  • The tools you will need are a trowel, jointing board, joint cutter and sponge.
  • The grout should be the consistency of peanut butter and fully incorporated into the grout.
  • After grouting, excess grout should be removed from the tiles and the tiles cleaned.

    1. Why do tiles have to be grouted?

    Grouting reasons for tiling

    1.1 Increase the protection and durability of the tiles

    A correctly grouted tile lasts longer and is more resistant to water and mould. The grout protects the edges of the tiles and prevents water from getting under the tiles and softening the adhesive.

    1.2 Aesthetic appearance Improve bathroom and living room

    In addition, grouting improves the appearance of your tiles. You can choose from different colors of grout to complement or contrast the design of your tiles.

    2. Materials and tools required for grouting tiles

    Image of tools required for grouting tiles

    2.1 List of Materials

    For grouting tiles you will need:

    • grout of your choice
    • a bucket
    • Water

    2.2 Tool List

    Tools required for grouting are:

    3. Which grout should I choose?

    Picture of different grouts that can be used to grout tiles

    The choice of grout depends on various factors:

    • Color : The color of the grout can significantly affect the appearance of your tiles. You can choose a color that complements your tiles - for example, an off-white grout is often a good choice for sandstone tiles. Or opt for a contrast, such as dark gray grout against white tiles for a modern, graphic look.

    • Consistency: There are several types of grout including cement based and epoxy based grout. Cement-based grouts tend to be easier to work with, making them suitable for DIYers, while epoxy-based grouts offer greater durability and water resistance but are more difficult to work with.

    • Joint size: For larger joints you should use a sanded (with sand) joint compound, while for smaller joints an unsanded (without sand) joint compound is suitable.

    • Area of ​​application: A waterproof grout is recommended for wet areas such as bathrooms or kitchen splashbacks.

    Our tip: Before choosing the grout, it is always advisable to consider the recommendations of the tile manufacturer.

    4. Step-by-step instructions for grouting tiles

    4.1 Prepare tile surface

    Tile surface is cleaned with a mop and water

    First you need to make sure the tiles are clean and dry. Remove any excess grout residue with the floor cutter.

    4.2 Mixing the grout

    Tile grout is mixed in a bucket

    Mix the joint compound in a bucket according to the manufacturer's instructions. The consistency should be like peanut butter.

    4.3 Applying the grout

    Cement-based grout is applied to the tiles in the bathroom

    Use the jointing board to spread the grout evenly over the tiles. Make sure that all joints are completely filled.

    4.4 Cleaning and care

    After grouting, tiles are cleaned with a sponge board and water

    After the grout has dried, use the sponge and clean water to remove excess grout from the tiles.

    5. Common problems and solutions when grouting tiles

    Tile grouting problems

    Occasionally problems can occur, such as cracks in the grout or a discolored grout.

    Our experience shows: In such cases, it can be helpful to remove the joint in question and add new grouting.

    problem Solution
    Cracks in the grout The affected joint should be removed and repointed. It is also possible that the grout dried too quickly. Make sure that the surrounding area is not too hot or too cold when grouting.
    Discolored joint Discoloration can be caused by mold or dirt. A thorough cleaning or, in severe cases, removing and replacing the grout could solve the problem.
    Joint compound is not liable Make sure tiles and grout are clean and dry before grouting.
    bumps in the joint Use a jointing board to spread the grout evenly. Unevenness can be corrected by reapplying and smoothing out the grout.

    6. Conclusion - Grouting the tiles is comparatively easy and can be done by anyone

    Grouting tiles is a crucial job that not only improves the look of your beloved tiles but also ensures their longevity. It's almost like applying makeup - it enhances the natural beauty of the tiles while protecting them at the same time.

    7. Frequently asked questions about grouting tiles

    1. Can I use any color for the grout?

    Yes, grout is available in different colors. You can choose a color to match or contrast with your tiles.

    2. How long does it take for the grout to dry?

    Drying time may vary depending on the product, but generally allow at least 24 hours.

    3. What do I do if the joint compound tears in the joint?

    If the grout cracks, it may have dried too quickly. This could be caused by extremely hot or dry conditions. In this case, the old grout should be removed and replaced with new ones. Make sure that the ambient temperature is ideal and that the drying process is slow and even.

    4. How do I clean grouted tiles?

    A mild detergent and a sponge are usually sufficient for cleaning grouted tiles.

    5. Do I have to grout my tiles?

    Yes, grouting tiles protects the edges of the tiles and prevents water from getting under the tiles and softening the adhesive. Plus, it improves the overall look.

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