How Long Does It Take For Grout To Dry?

Many homeowners will add tile to their home to make it more aesthetically pleasing. It is a great way to improve the home and also easy for maintenance. When adding tile, one of the materials also used is grout. Grout is a material used in construction and tile installation to fill the gaps between tiles. It helps provide stability, prevent moisture from seeping through, and enhance the overall appearance of the tiled surface. How long does it take for grout to dry? It can take from 24-72 hours depending on the type of grout and also the humidity in the home.

Grout applied to tile or other materials can take 24-72 hours to dry.

What is Grout?

Grout is a mixture made primarily of cement, sand, and water. It is available in various colors and textures to match the desired aesthetic of the tiled area.

What Impacts Drying Time?

Several factors can affect the drying time of grout, including:

  • Temperature: Higher temperatures tend to speed up the drying process, while cooler temperatures may slow it down.
  • Humidity: Higher humidity levels can prolong the drying time as air moisture slows evaporation.
  • Tile Size and Thickness: Larger, thicker tiles can retain more moisture, extending the drying time.
  • Grout Type: Different types of grout have varying drying times. Cementitious grout typically takes 24-72 hours to dry completely, while epoxy grout can take longer.
Epoxy grout on tile

Types of Grout

There are three main types of grout commonly used in construction:

  1. Cementitious Grout– This is the most traditional type of grout, made from a mixture of cement, sand, and water. It is affordable, easy to use, and suitable for most applications.
  2. Epoxy Grout– Epoxy grout is a more durable and stain-resistant option. It is made from a combination of epoxy resin and a hardener, providing excellent resistance to moisture, chemicals, and temperature changes.
  3. Furan Grout– Furan grout is an even more robust option, typically used in highly acidic or chemical-heavy environments. It is made from furan resin and filler material, offering exceptional resistance to solvents, acids, and high temperatures.

Each type of grout has its own advantages and considerations, so it’s crucial to choose the right one based on the specific needs of your project.

How Does Humidity Affect Grout?

Humidity can significantly impact the drying time of grout. Higher humidity levels slow down evaporation, which prolongs the drying process. In areas with high humidity, it may take longer for the grout to dry completely.

To mitigate the effects of humidity, ensure proper ventilation in the tiled area. You can also use dehumidifiers or fans to speed up the drying process if necessary.

Check out this video about sealing grout.

Other Recommended Maintenance

Now that you know how long grout takes to dry, let’s take a look at a few other areas of maintenance. One of those is increasing the natural light in your home. This can be done by making sure you don’t have furniture blocking the light that comes in and doesn’t use heavy drapes. If you have skylights or glass doors that will help let more light in and brighten up the home.

Another area is floating floors. This is a nice addition to a home and these floors are not glued, stapled, or attached with nails. Instead, they are secured with an adhesive or locking system.

Lastly, if you need to caulk your baseboards, there is a step-by-step guide to follow to do this. It is important that it is done before you paint too.

When Do I Call A Professional?

While DIY grouting is possible for small projects, calling a professional is advisable for larger or more complex installations. Professionals have the expertise and experience to handle different types of grout and ensure proper application.

If you encounter issues like improper drying, cracking, or discoloration of grout, it’s best to consult a professional to assess and address the problem correctly.


Grout plays a vital role in tile installation, providing stability, moisture resistance, and aesthetic appeal. Understanding the different types of grout, factors that affect drying time, and when to seek professional help can help ensure successful and long-lasting results in your tiling projects. Reach out to Advantage Inspections to have your grout project inspected during a full home inspection here in West Central, Florida.