Choosing the best sealer for your marble floors or decorations is important to prevent staining, provide a lot of sheen, and to minimize water damage. There are 16 sources of marble across the globe offering homeowners and contractors a variety of options.
Marble is a natural material which forms over time from pressure and hot mineral flows. This stone is easy to find near tectonic plates says the United States Geological Service. You can think of the transition from rock to marble much like the changing coal undergoes to become a diamond. Marble contains limestone or other rock that becomes denser with age while remaining porous. Stone like marble can soak up water and stain easily when tomato sauce or wine gets onto it. Sealing the stone is how property owners protect the material and keep it glossy.
Natural stones like marble are useful for decorating, constructing, and covering buildings. Decorative items like vases, picture frames, and furniture like coffee tables with marble are high-quality home furnishings. These marble statues, floors, counters, and decorations are expensive items. Stone sealants are products that safeguard the material from stains and damage. Anyone with marble in the home or office might find this Best Marble Buyer’s Guide a helpful read when looking for products to protect floors and household items like paper towel holders, plant stands, and fireplace surrounds.
White marble tends to be softer and is what you see most in decorative sculptures. Artists find this medium easiest to use because it is more manageable than some of the other varieties. No matter what stone color or variety you choose, marbles need sealant to keep the gloss and reduce staining and buildup over time. Choosing the correct protection can mean the difference between your stunning marble bust turning yellow or staying brilliant for decades.
Best Marble Sealer in January, 2021
|PRODUCT NAME||TYPE||SIZE||SQ FT PER QUART*|
|Drytreat Stain-proof Plus |
|Tenax Proseal Sealer |
|StoneTech BulletProof||Penetrating||1 Quart||100|
|Tuff Duck Sealer||Penetrating||22 oz||800|
|Miracle Quart 511 Porous||Penetrating||1 Quart||125-500|
|Black Diamond Nex-Gen||Penetrating||1 Quart||150-400|
|TriNova Granite Sealer||Surface||18 oz||200-300|
*Coverage is approximate and depends on surface, porosity, temperature and method of application.
1. Drytreat Stainroof Plus – Best Penetrating Sealer
This sealer comes in a white bottle with a brown label that is easy to distinguish from similar products on the shelf. If you need an exterior marble sealer for a patio table, fountain, or garden feature, then the Drytreat sealant might be the right product because it forms a durable bond. We recommend using this product for the garden area where sculptures and decor items frequently encounter precipitation. You might also like this product for your kitchen since it has a super penetrating formula to bond deeply within the material for an impervious barrier.
2. Tenax Proseal Sealer – Best Sealer for Marble Countertops and Backsplashes
You can quickly find the Tenax Proseal on the shelf by the bright red cap and black and yellow can. This product might be the best application when you have a dull appearance on your marble surfaces. It has a formula that gives your stone surfaces more luster and brings out the natural shine of the marble.
Tenax Sealer requires you to remove the excess after a few minutes to reduce stickiness, so you might want to work in small areas until you find the best application size and method. We recommend using this product in indoor areas where you can control the humidity and keep the product from encountering moisture while curing as long as you have proper ventilation. Otherwise, this product might be best for exterior use.
3. StoneTech BulletProof Sealer – Best Marble Sealer for Shower
When you have a marble backsplash and counters, then you know how vital it is to seal them regularly. The StoneTech Bulletproof Sealer is an extra-strength product. You can apply this sealer with a sprayer, cloth, roller, or sponge with the same effects. The water-based formula rinses clean with soap and water after use.
You might like that a quart of this sealer covers about 100 square-feet when you have a larger kitchen or bathroom with marble surrounds or counters. We recommend this product because it comes in one-gallon sizes and it is a water-based formula making it easy to clean up. You may be happy to know this product has enhanced wear protection and forms a micro-bond with the stone to prevent moisture penetration.
4. Tuff Duck Sealer – Best Spray Sealer
When you have marble decorations around your house, but little time to spend using penetrating sealers, then spray options can help. The Tuff Duck Marble Sealer comes in a black spray bottle with a duck on the front. This professional formula offers a penetrating solution that is delicate enough for use on granite and white marble. We recommend the Tuff Duck Marble Sealer for household decor items and the patio. You might find this product easy to apply to travertine patio tiles at the same time as you spray it on your marble counters. One of our favorite things is that the sealer is waterproof after six hours.
5. Miracle PLUS Quart 511 Porous Plus Sealer – Best Sealer for Marble Floor Tile
We all know how important it is to avoid falling at any age. What happens when you have marble floors and young children or older parents living with you? You might like the Miracle Sealants Marble protection because of the resistance to falls. This compound may minimize damage to your counters and floors because objects do not slide easily across the surface.
We like the Miracle Sealers product because it allows vapor release without letting stains penetrate the transparent coating. You may like that this sealer is a Certified Advantage Gold product for indoor air quality. The sealer prevents grease and stains from penetrating while letting the marble breath and release chemicals to stop food contamination.
6. Black Diamond Nex-Gen Natural Stone Penetrating Sealer – Best Sealer for Carrara Marble
When you want a product that comes in a variety of sizes, then you might find the Black Diamond Stoneworks sealer your favorite option. Furthermore, this product makes your marbles ready for use in as little as two hours following application. This fact means you do not have to bring in outdoor objects when you have a chance of rain later in the day.
You might like this product the most when you need a durable stain barrier to prevent newspaper ink from staining your marble table or to stop kitchen grease from darkening your counter. We think the resistance to germ penetration is our favorite benefit of using the Black Diamond sealant. You might find the non-toxic formula and germ protection equally important for the safety it provides your family.
7. TriNova Granite Sealer & Protector – Sealer for Polished Marble
When you have frequent traffic in your home from pets, children, or visitors, then you might like the TriNova marble sealer and protection. This product is acceptable for protection from stains. We like that this sealer is versatile and safe for high-end natural stone.
The TriNova sealer might be an excellent choice for your grout. This product can provide a non-stick barrier that helps you easily remove grime and soap scum in the shower. It might also prevent kitchen grease from sticking to your backsplash, counter, and island. Paper towel holders, decorative plaques, and marble tabletops and floors are places we recommend trying this product.
Best marble sealer — Buyer’s Guide
In this post, we give you seven marble sealers to consider. How do you choose the right product for your stone surfaces? We go over this answer and talk about some things to pay close attention to when reading the product descriptions for these sealants in this Best Marble Sealer Buyer’s Guide.
How to choose a marble sealer
When you are looking for a product that you can quickly use to coat your marble objects, then a spray application is acceptable. For a first time sealing, we suggest choosing a product that penetrates deep within the material to form a tough structural bond. How long the material lasts, how easy it is to use, how often you need to reapply the solution, whether it is safe for use around food, pets, and children, and how long it takes before you can touch your marble surfaces are all things you may want to consider before making a final decision.
Do you want a marble sealer that coats the top of the marble and forms a tough barrier, or do you prefer a compound that forms a micro bond with the marble and infiltrates the stone? Topical sealers are formulas that sit on top of the surface of the stone forming a barrier between moisture, grease, oil, and stains. Penetrating sealants soak into the pores of the marble and form a bond. Penetrating solutions are best for glossy marble surfaces where topical formulas are more acceptable for matte floors and products. Understanding how sealers work can help you decide which product type is preferable.
Each product on our list comes with a warranty or product lifetime. For example, the Drytreat marble sealer comes with a 25-year warranty where the StoneTech compound suggests a five-year lifespan for interior surfaces. We suggest looking closely at each item to see which guarantee is the most appealing for your marble items and situation. Some manufacturer’s limit coverage because of wear and tear or improper application. Knowing the warranty information before you make a decision to purchase can help you select a product that will hold up as long as you want it to.
You may wonder whether you can use marble sealers for indoor and outdoor use. Products like the Tuff Duck and Miracle Sealants both work on marble inside and outside. The StoneTech and TriNova sealers might work best for the inside of the home or office. Knowing where you can use each product will determine what items you can protect with the formula. If you want a sealer that will cover many stone types, then we suggest going with the Drytreat sealant because it works for granite, limestone, Saltillo, marble, and many natural stones.
Ease of application
Our selection of marble sealers includes spray-on applications and sealers requiring specific materials for application. This variety of options may give you the opportunity to choose quick and long-term coverage products to fit your schedule at the time. We recommend carefully reading the application process for each product. Because some sealers go on with a quick spray and others need to stay wet for at least ten or more minutes, the time it takes to cover your marble surfaces will vary.
Similarly, the time it takes for the sealers to set up and be ready for use vary widely in our Top Seven Best Marble Sealers List. The TriNova sealer is solid and capable of full protection after an hour where the Tenax takes 24 hours to cure. StoneTech requires two coats and takes a full 24 to 72 hours of curing time before you can walk on the floor or use water on the marble. Not every product on our list requires more than one coat, so you might want to check the application details for instructions on how many times to apply the sealer. A curing time between coats is necessary if more than one application is necessary.
Because there are a variety of sizes and strengths of sealers on this list, you will find coverage options from 100 to 4,000 square feet. You might want to select a product like StoneTech that comes in a gallon size if you have a lot of marble surfaces to cover. Some products like the Black Diamond sealer need a specific applicator pad to apply the solution where others come in spray bottles. A spray application will be difficult for applying sealer to entire floors, but it may be beneficial for small bathrooms and marble sculptures.
First time sealing tips
Whether you are coating a marble statue or an entire floor, the Spruce says you may want to use a pH neutral cleaner on your surfaces before adding sealers. Sealers adhere much better and evenly to a surface free of dust and dirt. Never use a vinegar solution for marble or stone items because the acid will etch the material and cause visible damage.
Before applying the sealer to the entire item or floor, you may want to select an area on the back or bottom of the statue or a tile in a discreet area to test. This testing method lets you make sure there is no discoloration or fogginess as a result of using the compound. Some color enhancing products can leave a darker surface after applying the sealer, so we suggest using the testing method prior to applying any sealer for the first time.
How often do you reapply the sealer?
While each sealer on our list has different warranty expectations, the general rule of thumb is to annually apply sealer to marble objects, floors, and counters. We suggest you check a small area with water to see if it beads up to determine when to apply new sealant to your stone surfaces. Topical sealers need applying more often than penetrating ones, but each product has a different lifespan. We always recommend following the manufacturer’s instructions to ensure you do not void the warranty.
Food safe applications
We understand you need a sealer that is safe for use in your kitchen when you have marble counters. The Drytreat, Black Diamond, and Tuff Duck marble sealers are safe for food prep areas. Drytreat is made specifically for countertop applications.
Your marble surfaces are an investment. We hope you find the products we recommend helpful and effective for protecting your kitchen counters, floors, desks, tabletops, frames, sculptures, and bathtub surrounds. We always recommend following the manufacturer’s instructions when using any marble sealer.
Reapplying the sealer is necessary, so you may decide one or more of these options are better for your lifestyle and schedule because of curing time or how you apply the sealer. Reading all of the warranty stipulations is something you may want to do before purchasing to ensure you select the right sealer. Testing a spot for colorfastness and complete coverage might help you avoid damaging your precious stone items.
Sealers with a water base might be easier to clean up after applying. We hope this Top Seven Best Marble Sealers Buyer’s Guide can help you determine the right product for your natural stone floors and precious home decor items. When your outdoor surfaces depend on a waterproof seal, we feel many of these marble sealers can help you protect your fountains, statues, and fireplace surrounds.