The Dupont Stonetech Professional Heavy-Duty Sealer is our best sealer’s choice which can cover up to 150 to 250 square feet. It is ideal for both interior and exterior use and it contains 1 quart. The best grout sealers use fluorochemicals that are advanced and water-based. In addition, it is also able to clean and protect against stains that are water-based and tough oil. In the long run, it gives a beautiful finish and natural look to any porcelain or ceramic tile grout.
Our step-up pick is the DuPont StoneTech Professional GROUT SEALER Gallon and it gives your grout a natural look. It has 1 gallon of contents and provides heavy-duty protection against harsh elements and a lot of stain types. With this sealer, you can make your grout cleaning easier with these grout sealers as it is a water-based formula.
The budget pick is the M-D Building Products 49134 Seal-O-Wheel 12oz and it comes with two grout application wheels, sized at 1/8 inch and 1/4 inch. One bottle contains 8 oz of grout sealer and it is applicable for countertops, walls, floors and other similar places. Its application is an alternative to using brush methods in applying the product . Furthermore, it also doubles as a stain applicator.
A Little Background
The grout is an important part of any tiled surface. The best grout sealer’s choice has the duty of binding together tiles or even natural stones. They are used particularly in tiling floors, walls, countertops and bathrooms. They have a rough, concrete-like surface when they harden.
Grouts come in a variety of colors and are placed and used for different surfaces and materials. It roughly depends on the color of your tiles. The most common grout types are for the white tiles. Choosing an ideal color will depend upon the design of your surface when it comes to tiling anything such as walls or floors.
Grouts are often the catch basins of dirt, grime and germs. Unfortunately, since grouts are the in-betweens of a tiling system, they are the ones that catch all of the dirty stuff. Imagine a dirty bathroom – the first thing you will notice is the fact that it becomes stained and dirty. This is a sign of germs, bacteria, and building upon your grout.
A lot of people agree that grouts are very hard to clean and maintain. This is because of the fact that they are the gaps between the tiles and are very hard to reach with regular brushes or cleaning materials. They require special chemicals to scrub and clean without damaging or hurting the tiles.
Grouts often have similar maintenance products as natural stones and concrete. This is because grouts have a rough surface that when unmaintained, can yield to mold, mildew and other similar stains that a concrete surface may have when exposed to the elements a lot. The only difference is that grouts are made to be pretty much water-resistant much more than concrete and natural stones simply because they are sometimes specifically made for bathroom use.
Grouts might crack and get gaps if thoroughly exposed on outside elements or constant use. Weathering can really contribute to this matter, especially if you have tiled surfaces or sinks outside of your house. If you see a grout part snap and crack, this can indicate that the life span of your tiles is in danger. When there is nothing left to hold your tiles together, your tiles and / or natural stones can break apart.
Small cracks on grouts can take its toll on your tiles or natural stones. Do not wait for small parts of grouts to have cracks and become bigger – seal them up as early as possible to protect the life of your tiles. We all know that tiles aren’t very cheap and you will want to save your budget in the long run. Finding miracle sealants can make sure you maintain your tiles effectively.
How We Picked
In picking the best grout sealers, we chose carefully using the following criteria as our guideline to choosing the best:
We considered the ingredients of the best grout sealer. Most grout sealers you will find are water-based and can be applied using special applicators or even small brushes. Having the right formula and content is important for choosing the best one.
Price may play an important role in deciding for the best grout mix sealer’s choice. While grout sealers are neither exactly too cheap nor too expensive, it is best that you decide within an effective price range from $5 to $40 or so. This price range covers sealer’s choice gold.
The area that the best sealer on grout can cover in maximum should also be known or at least estimated. This is expressed in square feet per gallon or per quart. This also includes the thickness of your grout – some applicators have a 1/8 and 1/4 wheel at the end to apply the product much easier.
The texture of the best grout and marble sealer when applied and dried should be considered and should match your current grout. Always make sure that it is of the same or similar color or compatible with your tile type or surface and the sealer should match your previous grout so it will blend in better.
Do consider the drying time as well as the curing time of the mix sealer’s choice gold product. Most grout sealers have a faster drying time compared to cement sealers because they are particularly used in very small spaces as compared to big road and driveway repairs. Ideal drying time is around 5 to 15 minutes.
Ingredients used for the best grout sealers can be a basis for judging the best for grout. We did mention above that most grout sealers are water-based but they should also have ingredients that professionally cure your broken grout. It is best to compare product per product first.
Some groups, like sealer’s choice gold, are applicable to different surfaces. Consider the best grout sealant that is highly adaptive to a variety of materials and tile types. Not everyone will be using grout sealers in sealing up grout for tiles. Some will use them on grouts between natural stone, so consider this factor as well.
Our best sealing grout is the Dupont Stonetech Professional Heavy Duty Grout Sealer which uses fluorochemicals that are advanced and water-based. On its effectiveness, it is able to clean and protect against stains that are water-based and tough oil. Pertaining to the coverage area of the sealer, it can cover up to 150 to 250 square feet.
It is truly versatile as it is ideal for both interior and exterior use. One bottle of the product contains 1 quart. As a result, the product gives a beautiful finish and natural look to any porcelain or ceramic tile grout. The Dupont Heavy Duty Grout Sealer makes any grout looks good as new.
When it comes to the waiting time, it has a cure time of about 24 hours and it dries and penetrates within 5 to 15 minutes. An optional idea – you can also apply a second coating if you want. The recommended tool to remove the excess sealer is a cotton towel that is lint-free, dry and clean or a similar mop. Do remember that to loosen the residue, you can use a white nylon pad.
The Dupont Stonetech works even for backsplash from any glass tile so it is very versatile. Take note that after the full cure, wait for 4 hours to walk on it but you can also use red rosin paper if you absolutely have to walk through. In addition to that, you can even use a coating stripper if you accidentally get residue of the sealant on glass tiles. All in all, the formula of the Dupont Professional is so high quality that it does not change the color of your grout. You can even easily mix straight from the bottle for added convenience.
Flaws but Not Dealbrakers
The only concern about this best grout sealer is that some report white film residue falls onto the glass tiles, but it depends on how careful you are to apply it. make sure you follow the instructions on the product to get the best results.
The DuPont StoneTech Professional GROUT SEALER Gallon is our step-up pick which is a water-based formula that provides heavy-duty protection against harsh elements and a lot of stain types. In general, this item can make your grout cleaning easier with this grout sealer. For its finish, the product gives your grout a natural look. One bottle has 1 gallon of contents and has been made with professional-grade content to protect your grout.
With this product, it is easy to use on backsplash subway tiles. It is for those who might be looking for a better but pricier sealer for their grout. Like our first pick, it does not discolor tiles and grout so you can use it even on shower walls.
After applying the product, it is highly recommended to use a cotton towel that is lint-free, clean, and dry to remove any excess sealer. If you are applying this grout sealer for stones, make sure the temperature is around 50 to 80 degrees F before applying the grout sealant. As for the coverage area, this one-gallon sealers can cover from 600 to 1,000 square feet of the grout. All in all, the DuPont GROUT SEALER Gallon can last from 1 to 3 years on the exterior application and from 3 to 5 when used on interior surfaces.
Our budget pick is the M-D Building Products 49134 Seal-O-Wheel which is highly applicable for countertops, walls, floors and other similar places and it comes with two grout application wheels, sized at 1/8 inch and 1/4 inch for applying the sealer.
Other than that, it also doubles as a stain applicator so it is a dual-purpose product. One bottle contains 8 oz of grout sealer. The Seal-O-Wheel is an alternative to using brush methods in applying it. The two wheels can be used for a variety of grout sizes. It is ideal for application on most tiles.
Best Marble Grout Sealer
This is one of the best grout sealers and it can protect your grout up to 5 years on interior items. How long can it last? Most people guarantee that majority of exterior surfaces can get up to 3 years of protection.
As for its versatility, this best grout sealer works for stone tiles, granite grout and marble, limestone, slate, concrete and others. For its contents, one bottle contains 22 oz and also available in 1 gallon. In terms of ingredients, it has a non-acidic formula which acts as a penetrating sealer and it safely does not discolor your stones and / or tiles and gives them a natural look. The Tuff Duck Sealer gives off 2 times the active ingredient compared to most grout sealers so no need for double coating. Furthermore, with its content, it has a water-based formula that fits natural stones and grout well.
In addition to its versatility, the said best grout sealer is also compatible for other porous stone surfaces such as travertine, terrazzo, slate, sandstone, limestone and many others. Moreover, it is also ideal for sealing quartz and quartzite countertops and removes the haze. But where is it ideally used for? Most customer reviews agree that the sealer works great for resealing old grouts on shower walls.
Best Tile Grout Sealer
The Custom Building Tilelab Grout Tile Sealer protects your grout from water-based and oil stains and is our ideal tile grout sealer. It is best for grout, concrete, brick, and unglazed tiles. As for the content, it has a penetrating sealer formula and it contains 24 oz.
It is very easy to apply. With this heavy duty sealer, your grout can resist dirt on most polished and porous stone surfaces. In addition to tile surfaces, it may also work for clay, Saltillo tiles, masonry, bricks, and others.
As compared to other products, it does not give off white haze on any surface you use it on. The Custom Building Tile Sealer works ideally on shower tiles so it is a great repair formula for your bathroom.
Ideal for Stone
With the Miracle Sealants TSS Tile/Stone Grout Sealer, the cure time is up to 3 hours on full. It is highly applicable for grout, masonry, tile, and natural stone use. For its contents, the sealer has a water-resistant and stain-resistant formula.
One bottle of this sealer contains 1 quart. Moreover, it is also okay to use for both interior and exterior. On its versatility, the sealer works on granite, grout and marble masonry, brick, tiles (ceramic and quarry), terrazzo, concrete, and many others.
There is no need to worry on countertops and food preparation areas as it is very safe to use in the kitchen where there is food. Being very easy to apply and use, in terms of coverage area, the Miracle Sealants Sealer can cover from 500 to 1,500 square feet per gallon.
Best Counter Grout Sealer
The Blue Hawk Grout Sealer Counter Walls has an easy to apply bottle design which includes a 1/4 inch wheel as well as a 1/8 wheel. Likewise, it also comes with a brush for application. One bottle contains 8.5 oz and it is also very much ideal for use on floor counter walls.
All in all, the Blue Hawk Grout Sealer is great for mosaic floor tiles that may be tightly spaced. If you have a countertop that has been damaged, you can use the Blue Hawk for sealing up the grout. It is considered as one of the bets miracle sealants in the market.
The Aqua Mix Grout Sealer Applicator is our best applicator grout sealer in which the control valve of the brush tip is highly adjustable. As for the versatility of the sealer, it works on grout, natural stone and all other types of tiles and surfaces.
The Aqua Mix is ideal for 1/8 inch grout joints and wider. It has a no-dip application. Likewise, the sealer is ideal for countertops, floors, walls, and others. To ease your worries, the applicator sealer has a no-mess way of applying the grout sealer. One bottle of this contains 1 oz.
If you look forward to using a sealer for granite grout, you can use the Tuff Duck Granite Grout 1-Quart Sealer which contains 1 quart of grout sealer. For its coverage area, it can cover up to 200 square feet. In its contents, the sealer has a non-acidic formula.
If you compare it to other products, a single coat has two times the active ingredient so there is no need for applying a second coat. But where the sealer is best applied on? Well, most people agree that it works for grout as well as other stones like granite, slate, limestone, travertine, marble, concrete and others, based on experience and customer reviews.
The sealer has a penetrating formula to give a natural look to your stone or tile. How long can it last? Well, a lot of users have concluded that the 1-Quart Sealer by Tuff Duck can protect as much as 3 years on exterior use and 5 years on interior use.
If you want a colorant sealer, you should settle for the Aqua Mix Sealer Grout Colorant Applicator which is great for narrow grouts. For its coverage area, the Grout Colorant Applicator can cover up to 200 square feet of tile floor. It easily and quickly seals grout.
For application, the sealer comes with a 1/8 inch wheel and a 1/8 inch wheel for application on small and wide grouts. You get no fuss in applying as it does not leave a mess on tiles. Furthermore, it is also applicable for colorants and dyes on grouts.
Many other grout sealers out there are not exactly for grout but only for tiles and natural stones. There aren’t many grout sealers around in the market but if you look closely, they will be there if you search enough. The grout is one of the most unconsidered parts of the house but it should be maintained as well to hold your tiles altogether.
Other Frequently Asked Questions
1. Does grout sealer really work?
Yes, it works.
2. How long does grout sealer last?
They sit on the grout’s surface but have to be repeated every couple of years. If applied properly, such sealers can last up to 2 years.
3. How do you apply grout sealer?
To apply the sealer, use a small roller, paint pad, or foam paintbrush. Coat the grout lines while ensuring you completely cover the grout joints. If the sealer gets on the tile, wipe it off using a damp cloth. Wait for five to fifteen minutes for the first coat to soak into the grout.
4. How do you seal tile grout?
Remove any abrasive debris by cleaning the tile. Follow the mixing instructions to mix the sealer. Let the sealer rest on the grout for approximately 10 minutes. Apply a second coat using the above-mentioned steps. Use a clean dry-lint free towel to wipe the sealer. A full cure is achieved after one to two days.
Wrapping It Up
In the long run, the Dupont Stonetech Professional Heavy-Duty Grout Sealer is our best grout sealer which has all the necessary details and features that make it effective for your grout so that your tiles will thank you in the future.
Jen Miller is a former electrical engineer and product specialist with more than 20 years of product design and testing experience. She has designed more than 200 products for Fortune 500 companies, in fields ranging from home appliances to sports gear and outdoor equipment. She founded Jen Reviews to share her knowledge and critical eye for what makes consumers tick, and adopts a strict no-BS approach to help the reader filter through the maze of products and marketing hype out there. She writes regularly and has been featured on Forbes, Fast Company, The Muse, The Huffington Post, Tiny Buddha and MindBodyGreen.