What are the negatives of epoxy grout?

Author: Colten Feil  |  Last update: Tuesday, August 12, 2025

Cons:
  • Working with epoxy grout is a little more complicated because two or three different materials must be mixed in the proper proportions before application. ...
  • Using epoxy grout takes longer than using traditional cement grout.
  • The material and installation costs of epoxy grout are also significantly more expensive.

Why not use epoxy grout?

Cons: Epoxy is expensive - somewhere around 3x-5x the cost of regular cementitious grout. Epoxy can yellow a bit as it ages and has a reputation for being difficult to install because of it's thicker consistency and quicker set time (for the record, we didn't find Ardex difficult to install at all).

What are the side effects of epoxy grout?

Epoxy resin changes colour to faded yellow when exposed to harmful ultraviolet rays of sunlight. Prone to discolouration the porous textures such as unglazed tiles. It leads to further problems that get hard to handle sometimes, like picture framing.

Does mold grow on epoxy grout?

Mold and mildew will grow on the surface of anything, even epoxy shower grout. This is especially true in showers where soap, hot water, and skin oils create a buffet for growth. But there's no chance of the mold penetrating inside epoxy grout, there's simply no space within the epoxy matrix for this to happen.

How long will epoxy grout last?

How long will epoxy grout last? An epoxy tile grout, such as SPECTRALOCK PRO Premium Grout, can last up to life of the installation depending on the grout chosen and the application type when properly applied and cared for using a suitable maintenance program.

Difference Between Epoxy And Standard Tile Grouts | Epoxy Grout Vs Cement Grout - Which Is Best?

Does epoxy grout crack easily?

Epoxy grout won't crack, shrink, or discolour, making it ideal for applying in wet areas, such as showers. It's also highly resistant to the harsh chemicals found in cleaning products. As an added bonus, unlike traditional cement grout, epoxy grout does not need to be sealed, due to its non-porous nature.

Does bleach damage epoxy grout?

The TCNA points out that the recommendation against bleach and acidic cleaners is aimed primarily at cement-based grouts and that epoxy grout is “virtually as stain proof as the tile.” The TCNA also points out that many tile and grout companies carry specialized products designed for cleaning tile and grout without ...

Can you pressure wash epoxy grout?

High-Pressure Cleaning:

Avoid using high-pressure washers or steam cleaners directly on epoxy grout. The intense pressure could damage the grout's surface and compromise its stain-resistant properties.

Is epoxy grout worth the cost?

As to the greater expense, the durability of epoxy grout negates the difference in price simply because it lasts so much longer.

What is the best grout for showers?

Acrylic Grout: Acrylic grout is a great option for wet areas like decks and showers. It's intended to be mildew-resistant and retains its color well. Epoxy Grout: Epoxy grout is less do-it-yourself-friendly than other types.

When should you not use epoxy?

Next, we'll examine each of these reasons in more detail.
  1. Reason #1: You have an unsuitable climate for curing.
  2. Reason #2: Your workspace has poor ventilation.
  3. Reason #3: The epoxy would be in proximity to high heat.
  4. Reason #4: You want to use the surface for food prep.

What is the most expensive grout?

Epoxy grout is also the most expensive grout choice, however, it doesn't need a sealer, which can save time and money in the long run.

Should I use epoxy grout in shower?

The Best Grout for Your Shower

We've already established that epoxy grout is a far better grout to use in a shower or in any other moist environment.

Which is better cement grout or epoxy grout?

For most applications, especially in moisture-prone or high-traffic areas, epoxy grout offers superior performance and durability compared to traditional Portland-cement grout.

What is a good substitute for grout?

Caulk. Unlike grout, caulk is a latex-, silicone-, or acrylic-based product that, even after setting, maintains some flexibility, which is great for areas that need to accommodate movement and expansion, such as a bathroom or other moisture-dense places.

Why is my epoxy grout turning yellow?

Sealers and various waxes can contain polymers that can discolor over time and cause yellowing. Numerous grout types are prone to yellowing. For example, white epoxy grouts are notorious for turning yellow. Certain cleaners, especially those that contain dyes, can cause discoloration of grout.

What are the downsides of epoxy grout?

Another drawback of epoxy grout is that it has a slightly plastic look, which may affect the look of your tiled surfaces. Also, it tends to turn yellow after a certain period, if it gets exposed to sunlight.

What is the life expectancy of epoxy grout?

When applied, epoxy grout forms a stronger & durable bond between the tiles, & due to its exciting benefits & strongest bond, it will have a life expectancy for minimum 10 years.

How much is epoxy grout per sq ft?

Epoxy Grouting Services at ₹ 35/sq ft in Hyderabad.

Does vinegar remove epoxy grout?

Using the paint scraper, remove as much of the dried epoxy grout as you can. You might also need to use a scouring pad and soapy water. Apply solvent. Use a cloth soaked in white vinegar or white spirit to remove the rest of the grout.

Can water seep through epoxy grout?

Epoxy grout forms a waterproof barrier that prevents water from seeping through the grout lines, effectively stopping leaks in their tracks.

Does Epsom salt clean grout?

“Epsom salts can work wonders on your tile grout, transforming dingy lines into sparkling seams with some scrubbing,” says Veran of Ouragami. “In a bowl, mix the Epsom salts with liquid dish soap until you form a thick paste. Apply this paste liberally to the grout lines or any dirty tiles.

Why is my black epoxy grout turning white?

Grout turning white can be caused by efflorescence which is the calcium from the water and the underlying concrete or mortar migrating up through the porous cementitious grout. Excessive efflorescence is considered a symptom of an excessive moisture problem.

Does epoxy grout get efflorescence?

Efflorescence can be a persistent problem when working with epoxy grouting and regrouting. This unsightly white, powdery residue can mar the appearance of your surfaces and weaken the integrity of your grout. Fortunately, there are steps you can take to prevent efflorescence from occurring in the first place.

Does epoxy grout go bad?

Epoxy does have a shelf life and the physical properties will change over time. Epoxy manufacturers recommend you do not use epoxy that has reached its expiration date.

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