Simply apply a concrete sealer, like the Siloxa-Tek 8500, to the exposed aggregate. The Siloxa-Tek 8500, a water-based silane/siloxane, will act as a salt barrier, penetrating into the concrete substrate in order to provide comprehensive protection from water, UV radiation, cracking, spalling and pitting.
Today, high quality concrete sealers can block up to 99% of surface moisture. … The chemical reaction bonds active ingredients within the substrate blocking surface moisture. Penetrating sealers generally do not significantly modify substrate appearance or traction. Lifespan is generally 5 years or more.
Thereof, How long do concrete sealers last?
You can get similar performance by using an epoxy or urethane system, which generally lasts 5 to 10 years depending on traffic exposure. Acrylic-resin sealers offer the shortest performance life – generally 1 to 3 years.
Also to know is, What is the best concrete sealer for exposed aggregate? Simply apply a concrete sealer, like the Siloxa-Tek 8500, to the exposed aggregate. The Siloxa-Tek 8500, a water-based silane/siloxane, will act as a salt barrier, penetrating into the concrete substrate in order to provide comprehensive protection from water, UV radiation, cracking, spalling and pitting.
Subsequently, question is, Does Exposed aggregate need to be sealed? It helps hold the aggregate pebbles in place, reduces pitting and extends the life of exposed aggregate concrete. Depending on weather and traffic, when using an acrylic sealer exposed aggregate concrete should be sealed every 12 to 36 months.
Also, How often do you need to seal concrete?
one to three years
How long after sealing concrete can you walk on it?
Acrylic sealers can take anywhere from 4-12 hours to dry before being able to be walked on, but they will continue to harden for up to 48 hours after being applied. Concrete sealed with an acrylic sealer should not be walked on (with the exception of a recoat), driven on, or wet for at least 36-48 hours.
How long do concrete coatings last?
two to fifteen years
What is the best concrete sealer to use?
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.
What is the best concrete sealer?
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.
How do you remove exposed aggregate sealer?
– Mechanical, which consists of grinding, blasting or sanding the coating off the surface.
– Chemical, using a chemical stripper to remove the the coating.
How long should I wait to seal concrete?
28 days
How often should you apply concrete sealer?
By sealing your concrete every 2-5 years, as recommended by experts, you should keep your floor in good shape, preventing cracks, pitting, and additional damage.
How do you seal an interior concrete floor?
For an easy seal on interior floors, go with an acrylic sealer. If you want a colorful, durable finish, choose an epoxy sealer for your concrete floor. If you want to apply a sealer on top of an existing sealer, use polyurethane.
What happens if you seal concrete before 30 days?
The total curing process normally takes about a month before the concrete is solid and ready to be sealed. If you were to seal the concrete any sooner, it would create a barrier and prevent the excess moisture from evaporating correctly.
Can I put sealer on fresh concrete?
Almost all sealers can be applied after the concrete is 28 days old. What will my sealer repel? Again, that depends on the product you use. To repel water and deicing salts, use an acrylic-resin sealer or reactive penetrating sealers.
What is the best sealer for concrete basement floors?
RadonSeal Deep-Penetrating Concrete Sealer seals poured concrete and concrete blocks deeper and tighter than any other sealer on the market. The best basement sealer for your foundation walls and concrete floor against water seepage, vapor transmission and even radon gas.
How do you acid wash and seal exposed aggregate concrete?
An acid-wash treatment (1 hydrochloric acid to between 10 and 20 parts water) is usually necessary to brighten up the stones by removing the fine cement film from the surface. The surface should first be thoroughly wetted to prevent acid soaking into the concrete and weakening the bond to the exposed aggregates.
Don’t forget to share this post 
References and Further Readings :
