Your home’s stone surfaces, both indoors and outdoors, add a sense of luxury and sophistication. But regular use and exposure to elements such as water, sunlight, and other contaminants can cause deterioration of the stone surfaces.
Due to this, they lose their shine and become dull over time. To maintain the appearance of your stone surfaces and keep them protected, it is essential to use a stone sealer. To achieve the desired results, you need to apply the best stone sealers.
A quality sealer will create an invisible barrier that helps to repel water and stains. It will also help preserve the color of your stone and prevent it from fading over time.
You need to distinguish between a good sealer and a substandard one. Checking out product reviews can be helpful in this regard. Compare the different sealers and select the one that best suits your needs.
Serveon Sealants H2seal H2100 Stone Sealer
👍 100 square feet coverage
👍 Moisture, saltwater-resistant
👍 Prevents efflorescence
👍 VOC compliant
DOMINATOR Wet Look Stone and Brick Sealer
👍 Low VOC
👍 Natural finish
👍 200-800 square feet coverage
👍 Harsh odor-free
Black Diamond Stone Sealer
👍 1-quart size
👍 600 square feet coverage
👍 Wet-look finish
👍 Chemical and oil resistant
👍 UV and water resistant
Are Stone Sealers Toxic?
The answer to this question depends on the ingredients of the sealer. Some stone sealer products contain toxic chemicals that can harm your health if exposed to them for too long. After all, we want to protect our investment and make sure our family is safe.
If you are looking for a safe and non-toxic stone sealer, make sure to check the label before purchasing. Choose a product that is VOC compliant and free of harmful chemicals.
VOCs, or volatile organic compounds, are chemicals that can evaporate at room temperature and cause health problems such as headaches, dizziness, and nausea.
There are many safe and effective stone sealers on the market, so there’s no need to expose yourself to harmful chemicals in order to protect your investment.
Best Low VOCs Stone Sealers
It is now clear that for a stone sealer to be considered safe, it must have low VOCs. In this way, you will be able to protect yourself and your family from harmful fumes and chemicals.
You may consider the following stone sealers that have low VOCs. Check out the product descriptions to see if they fit your needs.
⭐ Serveon Sealants H2seal H2100 Stone Sealer
Serveon Sealants stone sealant is a high-quality product that is available in a 1-gallon container. Per gallon, it is capable of covering up to 100 square feet.
You can use it indoors or outdoors to protect your valuable porous stone surfaces from fading, staining, and weathering.
Reasons That May Attract You:
This sealer is formulated to be fast-drying, moisture-resistant, and saltwater-resistant. The coating forms an impenetrable barrier against these elements, ensuring that your stone surfaces remain beautiful for a long period of time.
Serveon Sealants H2seal H2100 stone sealer prevents efflorescence and discourages a wide range of stains. As it dries clear, the color of the surface will not be affected.
Water repellent siliconate technology penetrates deeply into the grout to form a matrix that repels water and keeps sanded grout looking new longer.
The sealer penetrates deep into surfaces to protect them for a long time. It is VOC compliant and easy to use, delivering up to 3 to 5 years of dependable performance.
- Easy to use and compliant with VOCs
- Water-resistant, fast-drying, and moisture-resistant
- It comes in a gallon
- Can cover up to 100 square feet per gallon
- It may leave your tile a bit cloudy, but it does a good job as a water sealant
⭐ DOMINATOR Wet Look Stone and Brick Sealer
This stone sealer from DOMINATOR comes in 1 gallon and will cover 200-800 square feet. It is a wet-look penetrating sealer that protects stone and brick surfaces from exposure to the elements, staining, and fading.
As this product contains low volatile organic compounds (VOC), you can rest assured that you are protecting your investment and taking care of the environment at the same time.
Reasons That May Attract You:
The sealant forms a durable, water-resistant barrier that enhances the appearance of your stone. Use it on countertops, floors, walls, and any other stone surface to help prevent staining and make cleaning up spills a breeze.
It leaves behind a natural finish with no harsh odor. You can breathe easily knowing that your family and pets are safe from harmful fumes.
- Low VOC content for peace of mind
- Provide a durable, water-resistant barrier
- Natural finish for a beautiful look
- No harsh odor for a safer environment
- Cover up to 800 square feet with one-gallon
- This product is not suitable for extremely cold weather
Does Stone Sealer Leave a Strong Odor?
Depending on the product you select, this will vary. Some stone sealers have a strong odor that can be quite overwhelming. Others have a milder odor that dissipates quickly. The reason behind the strong odor is because of the chemicals used to create the sealer.
If you are sensitive to smells, choose a product with a low or no-odor formula. When applying the sealer, be sure to do so in a well-ventilated area. This will help to dissipate the smell more quickly.
Best Low-Odorous Stone Sealers
Whenever you seal stone surfaces, especially indoors, you need to be aware that the sealer you choose does not leave a strong, lingering odor. Your indoor spaces will remain fresh and clean by using low-odor stone sealers.
The following products may be of interest to you if you are seeking a sealer with little to no smell. No strong smell is associated with any of these products, which means that they will not overwhelm you with fumes.
Take a look at each product’s specs, pros, and cons, and select the one that is most suitable for your needs.
➤ Black Diamond Stone Sealer
Black Diamond’s stone sealer provides a wet-look finish to all kinds of stone surfaces. This will help protect it from the elements and give it a nice shine.
As this sealer comes in a 1-quart size, it can seal an area of up to 600 square feet, so you can use it on a large project.
Reasons That May Attract You:
Due to its chemical and oil resistance, the surface will be well protected from spills and other detrimental elements. It is also resistant to water, so you won’t need to worry about the weather affecting your stone.
With its UV resistance, your outdoor stone surfaces will also be protected from the sun’s harmful rays. This product is clear and does not yellow over time.
You can apply the Black Diamond stone sealer in a variety of ways, including spraying, brushing, and rolling. This is helpful for applying both textured and smooth surfaces.
- Wet-look finish for all kinds of stone
- 1-quart size can cover up to 600 square feet
- Chemical and oil resistance creates a durable barrier
- UV resistance protects against sun deterioration
- Easy to apply with various methods
- Applying with a low-pressure sprayer may be a bit tough
- Some people may find the bottle inconvenient to grip
➤ StoneTech Bulletproof Stone Sealer
StoneTech Bulletproof sealer is designed to provide long-lasting protection for stone surfaces.
This sealer is available in a quart size and provides coverage for up to 100 square feet. In most cases, this will be sufficient to protect stone surfaces of average size.
Reasons That May Attract You:
This product contains advanced fluoropolymers that provide superior protection against water and oil-based spills.
It also inhibits the growth of bacteria, mold, and other harmful organisms, making it an excellent choice for use in areas with heavy traffic, such as kitchens, bathrooms, and other public spaces.
Stone surfaces are protected from staining, etching, and fading with this sealer. Due to its versatility, it can be used both indoors and outdoors. With the StoneTech Bulletproof stone sealer, your interior surfaces will be protected for up to five years when properly maintained.
- Protects against spills of water and oil
- Resists staining, etching, and fading
- Keeps bacteria, fungi, and other harmful organisms at bay
- Suitable for indoor and outdoor use
- Coverage of up to 100 square feet
- In humid conditions, it may take a little longer to dry
➤ MasonryDefender Exterior Cultured Stone Sealer
MasonryDefender’s stone sealer comes in 2.5-gallon containers. The product is intended to protect the exterior cultured stone from weathering and staining.
It forms a protective barrier that keeps out moisture and other pollutants. This sealant retards the growth of bacteria and fungi.
Reasons That May Attract You:
It can be treated with many surfaces, including concrete, brick, sandstone, limestone, cultured stone, granite, and more. The harsh winter weather will also be protected from your cultured stone.
Due to its breathable nature, this exterior cultured stone sealer does not form a film on the surface of your stone. Since it is a water-based sealer, you can easily clean the sealed stone surface with soap and water.
The product has a low odor, so it is easy to use and does not cause you any inconvenience while you are using it.
- Easy to clean with soap and water
- Protects against moisture and pollution
- Prevents staining and weathering of exterior cultured stone
- Can be used on a wide range of surfaces
- After long use, water repellency may weaken
Natural Stone Sealers Comparison Chart
|Name||Quantity||Compatible Material||Indoor/Outdoor Use|
|Serveon Sealants Stone Sealer||1 Gallon||Stone, Concrete||Indoor and Outdoor|
|DOMINATOR Sealer for Stone Surface||1 Gallon||Stone, Concrete||Indoor and Outdoor|
|Black Diamond Stoneworks Stone Sealer||1 Gallon||Stone||Indoor and Outdoor|
|StoneTech Stone Sealer||1 Quart||Stone||Indoor and Outdoor|
|MasonryDefender Stone Sealer||2.5 Gallon||Stone, Concrete||Outdoor|
Factors to Consider When Choosing the Best Stone Sealers
There are many different types of stone sealers on the market, and it can be difficult to decide which one is right for you. When choosing a stone sealer, there are several factors you need to take into account.
This will help you choose a product that will give you the best results for your needs. Follow these guidelines, and you will be more likely to choose the best rated stone sealers.
When picking a stone sealer, keep in mind how much coverage you need. Depending on how large the area that you need to treat will determine the amount of sealer you need to buy.
Some products come in smaller containers and will only cover a small area, while others come in larger containers and can cover a much larger area. You should select a product that will provide you with the coverage you require.
The best way to determine the coverage of a sealer is to read the product label. Most brands will clearly state the coverage area in square feet.
It’s important to remember that the coverage will vary depending on the type of stone you’re sealing. Read the product label carefully to make sure you’re getting the coverage you need.
2. Water Repellency
As stone is a porous material, it is capable of absorbing water. This is why it is important to use a sealer that is water-resistant. Consequently, your stone will be protected against staining and weathering.
Water-repellent sealers create a barrier on the surface of the stone. This barrier repels water and other liquids, which protects the stone from damage. When choosing a water-repellent sealer, look for one that is long-lasting and easy to apply.
Reading user reviews is a great way to find a quality sealer. See what other people think of the product and if it’s a good fit for you.
Another consideration when choosing a stone sealer is breathability. Water vapor is allowed to pass through the sealer, preventing moisture from becoming trapped beneath the stone’s surface.
If a sealer is not breathable, it can cause the stone to deteriorate over time as water becomes trapped and begins to break down the stone.
You need to make sure that the sealer you choose is breathable to prevent this from happening. Checking the package or reading user reviews is the best method for determining if a sealer is breathable.
4. UV Protection
If you are sealing natural stone that will be exposed to direct sunlight, it is important to choose a sealer that provides UV protection. The sun’s ultraviolet rays can cause the stone to fade over time.
A sealer with UV protection will help to prevent this from happening. When choosing a sealer, make sure that it is specifically designed for outdoor use. Consequently, the sealer will be able to withstand harsh environmental conditions.
Look at the product label or description to see if the sealer has UV protection. You can also check user reviews to see if other people have had success using the sealer outdoors.
5. Drying Time
A sealer’s drying time should be taken into consideration when choosing one. Sealers that dry quickly are ideal because you will not have to wait around for them to dry. This is especially important if you’re sealing a large area.
The drying time will be listed on the product label. Make sure to choose a sealer with a drying time suitable for your needs. You may also wish to check user reviews to see what other people are saying about the drying time of the sealer.
The sheen of a sealer is the amount of shine it will add to the surface of the stone. Some sealers will leave behind a glossy finish, while others will have a more matte finish. The type of sheen you choose is a matter of personal preference.
If you wish to preserve the natural appearance of the stone, you may choose a clear sealer. You may choose a sealer with a glossy finish if you wish to give the stone a bit of shine. On the product label, the sheen of the sealer will be indicated.
7. Temperature Stability
When choosing a high-quality stone sealer, it is crucial to pay attention to the temperature stability of the product. This refers to the ability of the sealer to withstand high temperatures.
In the case of sealing paving stones that will be exposed to high temperatures or cold, you should select a sealer that can withstand these conditions. Try to find a sealer that can withstand both hot and cold temperatures. This will ensure that the sealer can protect the most porous natural stone surface in any climate.
A sealer’s odor is another factor to be considered when selecting one. Some sealers can be quite pungent, and you don’t want your project to be marred by strong fumes.
Make sure to read the label carefully to see how potent the odor is and how long it will take for the smell to dissipate. Alternatively, you may wish to ask people who have used the sealer before whether they are bothered by the odor.
9. Ease of Use
The ease of use of the stone sealer should be considered when selecting it. Some sealers are easier to apply than others. For example, some sealers can be brushed on, while others may require the use of a sprayer.
Check the product label or description carefully to determine the ease of application of the sealer. Some sealers may be applied using a brush, roller, or spray bottle. Choose the method of application that is best for your needs.
To enjoy the natural beauty of stone surfaces, you need to choose a sealer that will not yellow over time. Some sealers can cause the stone to be yellow due to the chemicals they contain.
Find out if the sealer causes yellowing by checking the label or user reviews. You may also wish to inquire about any issues experienced by people who have previously used this sealer.
The durability of a stone sealer should be taken into account when choosing one. After all, you want your sealer to last for as long as possible. There are a few different things that you can do to assess the stone sealer’s durability.
Take a look at the ingredients. Some ingredients are known to last for a longer period of time than others. Also, you may wish to examine the reviews. Look for comments from customers who have used the sealer for several years and were happy with the results.
If you take into consideration all of these factors, you will be able to narrow down your options and ultimately choose the natural stone sealer to suit your needs.
Can I Use a Stone Sealer On Concrete?
Whether or not you can use a stone sealer on concrete will depend on its ingredients. Some stone sealers are designed to be used on both stone and concrete, while others are meant for the stone only. A concrete sealer should be applied if the stone sealer does not support the concrete surface.
To see if the sealer can be used on concrete, it is best to refer to the packaging or description. This way, you can be sure that you are correctly using the sealer and not adversely affecting your natural stone tile or other surfaces.
How Much Stone Sealer Do I Need?
The amount of stone sealer that you will need depends on several factors. If you apply too much, you will waste time and money, while if you apply too little, your stone will not be protected.
There are a few different factors to consider when trying to determine how much sealer you need. The first is the type of stone you’re using. Smooth natural stones will require less sealer than rough or porous ones. You need to know the size of the area you intend to cover.
A small patio will obviously require less sealer than a large driveway. The weather will need to be taken into consideration. If it’s been raining a lot recently, you’ll need more sealer to make up for the moisture that’s already been absorbed by the stone.
For this reason, you should be aware of the coverage rate of the sealer you are using. Calculate the square footage of the area to be sealed, and be sure to buy enough sealer to cover this area.
How Many Coatings of Stone Sealer Should I Apply?
The number of coats of stone sealer you apply will depend on the porosity of the stone as well as the desired level of protection. For most types of stone, two coats are sufficient.
Be sure not to stop with one coat, as this will not provide sufficient protection. If the stone is very porous, you may need to apply three or more coats.
You should always follow the manufacturer’s instructions when applying stone sealer. This will ensure that you are using the sealer correctly and not damaging your surfaces.
How Long Does Stone Sealer Take to Dry?
Depending on the type of sealer you’re using, it can take anywhere from 30 minutes to 24 hours for the sealer to dry. The climate can also affect the drying time.
Hot and humid weather will cause the sealer to dry more slowly than cold and dry weather. So if you’re planning on sealing your porous natural stone surfaces, consider the sealer type and the weather conditions in your area.
How Long Does Stone Sealer Last?
Several factors contribute to the answer, such as the quality of the sealer used, the porosity of the stone, and the amount of traffic the surface receives. In general, you can expect the best stone sealer to last for 3-5 years.
The care you give to your stone surfaces will also have an impact on how long the sealer will last. Try to clean and maintain your stone regularly to ensure that it remains in good condition for as long as possible. This will also help to prolong the life of the sealer.
What Is the Shelf Life of Stone Sealant?
Generally, unopened stone sealant can last for two to three years at temperatures between 50°F (10°C) to 90°F (32°C). Once you have opened the stone sealant, its shelf life will be reduced to one year.
Make sure to store it in a cool and dry place such as a garage or shed. For best results, apply the sealant before the expiration date. This will help to ensure that your surfaces are properly protected against stains and deterioration.
Protect Your Stone Surfaces Using Quality Sealer
It is clear that a good stone sealer can provide long-term protection from water and oil penetration and simplify the cleaning process. As you can see, a variety of products are available on the market, so take your time to select one that meets your needs.
We hope that you have now been able to identify what sealer you require. The products we have mentioned in this article are of excellent quality and will provide you with the protection that you are looking for. Do not forget to keep in mind the buying guide that we highlighted.
Consider the specifications, pros, and cons of each product and determine which one is most appropriate for your needs. After that, you will be able to find the best stone sealers and keep your porous natural stone surfaces in pristine condition.