Is water based concrete sealer good?
Matthew Barrera
Updated on April 02, 2026
Water-based sealers are a good choice when you are looking for a low-VOC, high-performance concrete sealer that is durable and easy to work with, but without the odor and cleanup issues associated with solvent-based sealers.
How long does water based concrete sealer last?
Water repellent and waterproofing silane and siliconate based products can last anywhere from 5-10 years. The longevity will depend on UV exposure, deicing salt exposure and vehicle traffic among other factors.Is water based or solvent-based sealer better?
This is actually the main difference. Solvent-based sealers are able to create a glossier finish and reaching that super wet look many homeowners crave for. Water-based sealers, on the other hand, will create a lower gloss finish, or even a natural one if that's desired.What type of sealer is best for concrete?
Epoxy concrete sealers are the most durable, making them good for sealing garage floors and high-traffic retail environments. Softer acrylic sealers, which require a sacrificial floor wax, are more affordable and popular for residential concrete floors, including basements.Is acrylic sealer better than water based?
Water-based sealers will freeze and become unusable much more easily than solvent-based acrylics. They do not provide the darkening effect that some customers prefer, especially on decorative concrete. When exposed to long periods of wet weather, they may re-wet and appear milky.Difference between Solvent and Water Based Sealers
Is it better to spray or roll on concrete sealer?
“Certain sealers are better applied by spray because they are not formulated for rolling,” says Dean Owen, president of Arizona Polymer Flooring Inc. in Glendale, Ariz. “This is usually a function of the solvents used in the formulation. Slow-evaporating solvents are better for rolling.How do I know if my concrete sealer is water based?
Choose a low-traffic area (i.e. a corner) and pour a quarter-sized drop of Xylene onto a sealed paver. Wait about 15 seconds, wipe off the Xylene, and touch the area. If it feels tacky, it means a solvent-based sealer was used. If it's not tacky, a water-based sealer was used.How do I choose a concrete sealer?
Tip: When choosing siloxane sealer, look for a product that is water-based with a low VOC content. These will be easier to apply and safer. Acrylic concrete sealer keeps costs down, is easy to apply, and can be used on both interior and exterior surfaces.How many coats of concrete sealer should I use?
Concrete sealers are best applied in two thin coats. The first coat of sealer acts like a primer. Most of it will disappear into the concrete surface, and the concrete will probably look fairly unattractive after the first coat. The second thin coat will provide an even finish, color enhancement and gloss.Are all concrete sealers the same?
Sealers and coatings also make it much easier to clean any stains or grime from the surface. Film-forming sealers are available in three different types: Acrylic, Polyurethane, and Epoxy; each have unique benefits, while providing a gloss or sheen to the surface of the concrete.Does sealer make concrete darker?
Sealers, particularly solvent-based sealers, will darken concrete. If unevenly applied, it will create light areas where there is less sealer, and darker areas where there's more.How do you remove water based concrete sealer?
How to remove a water-based concrete sealer:
- Use a product such as Aqua Mix's Sealer and Coating Remover.
- You can also try acid etching the concrete (followed by neutralizing)
- You can mechanically scarify the concrete to remove the previous sealer.