Apr 26, 2022 · What it comes down to is that you should not apply epoxy grout over existing grout. Epoxy grout is a better choice, as it is more durable and has better stain resistance. However, if you decide to go with an epoxy grout product, then you have to be prepared for some extra work.

Aug 16, 2022 · Applying new epoxy over old grout increases the risk of trapped moisture. Epoxy is a type of cement that can be used to seal and waterproof surfaces. In the case of grout, it can be applied to old grout, but there are some drawbacks.

Dec 9, 2024 · When selecting the grout you want to use, epoxy grout is a good choice. You don't have to remove all of your old grout to apply the new grout. The new grout can be applied right over the top of the existing grout.

Oct 17, 2024 · Regrouting over old grout can be a practical solution to refresh your tile surfaces, provided the existing grout is in good condition. By following the proper preparation and application steps, you can achieve professional-looking results without the expense of a complete tile replacement.

You can’t grout over the existing epoxy grout. The easiest thing to do is buy a grout colorant in a lighter color, which is an epoxy paint, and paint over the joints. It is a tedious process, but if you are careful it can give you the color of grout joints that you want.

Feb 11, 2024 · Grouting over existing grout is not recommended as it can cause a number of issues. The new grout may not adhere properly, leading to cracking and crumbling. It can also trap moisture, which could lead to mold growth or water damage.

Apr 29, 2022 · If you are considering using epoxy over grout or want to replace your existing grout with epoxy, be sure to know what type of epoxy is being used and how it will affect the surrounding area around your tile installation.

Sep 18, 2024 · There are a couple of reasons you can’t just add new grout to old grout. If you try adding new grout over your old grout, the new mixture will not properly adhere to the existing grout or tile edges, leaving your shower open to water damage.

You can regrout with epoxy over cement grout, as long as you remove enough of the existing cement for the epoxy to adhere. I recently completed a new shower stall in which I tiled the walls and ceiling with a combination of ceramic subway tiles and sanded grout.

Aug 9, 2024 · When regrouting over old grout, it's vital to use the same type of grout to ensure proper adhesion. Common types of grout include epoxy and cement grout. Each type has distinct formulations and bonding characteristics, and matching the new grout to the existing type helps achieve a uniform and durable finish.

As a consequence, it is possible to apply epoxy grout over existing cement grout. The right kind of grout removal tool will be necessary for the job. You can use this tool for striking out the deteriorating grout.

Oct 4, 2023 · I have used epoxy grout colorant many times. Properly done it is the best way to get a good looking epoxy finish on a vertical tile installation. Better than grout sealer for stain resistance.

Aug 23, 2017 · Grouting over old grout means your new grout will be pretty thin, and the old stuff might show through. Definitely get rid of any loose existing grout, if nothing else. As far as epoxy grouts go, they aren't for the faint of heart.

Jul 7, 2022 · This article will cover all the basics, from whether or not epoxy grout can be applied over old sanded grout, how to know if it’s time for a regrouting, and more. Will epoxy grout stick to cement grout? Yes, epoxy grout will stick to all types of grout.

Apply a thin layer of epoxy or cement grout over the existing grout. Use the grout float to smooth the grout into place. Make sure the grout is completely covering the previous grout.

Instead, consider products designed to go over existing grouts like Davco Rejuvenation Grout. Obviously, this current job required epoxy due to the lack of waterproofing, but the rejuvenation grout might save you some time in the future.

It involves removing the old grout, preparing the surface, and then reapplying the new grout. Grouting over existing grout is often a quicker alternative, as it eliminates the need for extensive grout removal, allowing you to achieve a refreshed new look in less time.

Apr 18, 2024 · No. You have to remove all of the old grout. Epoxy is more expensive, extremely difficult to work with and extremely unforgiving. It also yellows slightly over time and some people complain about that.

Aug 17, 2022 · Yes, you can put epoxy grout over regular grout. However, it is very important that you clean up all of the old grout before applying epoxy grout. The cleaning process will make your job much easier and prevent any potential problems while working with epoxy grout.

Mar 25, 2025 · Homeowners and designers can match or contrast grout colours for a striking effect. Additionally, epoxy is stain-resistant and does not fade or discolour over time, preserving its fresh appearance. Environmentally Safer Choice; Modern epoxy adhesives contain low VOC (Volatile Organic Compound) levels, emitting fewer harmful chemicals into the air.

4 days ago · Surface Preparation: Once you've visually inspected the existing tile to ensure it is in good enough condition to support the new tile, you must thoroughly clean it using an all-purpose cleaner. Choosing the Right Adhesive: For most tile-over-tile installations, traditional thinset mortar will do. However, it's worth taking the time to consult a tile professional about the tile …

Aug 12, 2022 · The first step to regrouting a shower floor with epoxy grout is to use a grout saw to cut the old grout. That’s pretty simple and straightforward, but you’ll want to be careful not to scratch the surface of your tile as you do it.