Which Type of Sealer Is Best for Exposed Aggregate?
- Penetrating Sealers. Rather than sitting on top of the surface of the concrete, penetrating sealers soak into the concrete’s pores. A chemical ...
- Acrylic Sealers.
- Epoxy. Epoxy generally comes at a much higher price than acrylic and penetrating sealers. However, a higher price point doesn’t necessarily mean that ...
How much does it cost to install exposed aggregate concrete?
How Much Does Exposed Aggregate Concrete Cost. As with concrete, exposed aggregate concrete is considered less expensive than interlocking stone. Installing exposed aggregate concrete is typically $2 per square feet more than the cost of installing regular concrete. To get a more detailed quote for installing exposed aggregate concrete, speak to a reputable landscape company like Markstone Lansdcaping who has experience with creating different exposed aggregate concrete landscaping designs.
How to make exposed aggregate pavers?
How to Make Exposed Aggregate Pavers
- Spray a paver mold container with nonstick cooking spray so the finished paver will release easily. ...
- Line the bottom of the paver mold with your choice of small, decorative stones arranged in a single layer and spaced close together.
- Mix one 80-pound bag of concrete mix with 3 quarts of water to achieve a consistency similar to pancake batter.
How do you clean exposed aggregate concrete?
How do you clean and seal exposed aggregate concrete? Wash the exposed aggregate concrete with a concrete cleanser, scrubbing with a nylon brush to remove as much dirt as possible. Rinse with water until all the cleanser is gone. Let the concrete dry completely or almost completely; most sealers work when the concrete is slightly damp, but not ...
How to clean exposed aggregate concrete?
Part 2 Part 2 of 3: Applying the Acid
- Hose down the entire area. Spray water on the concrete until damp, but not puddling. ...
- Sprinkle on the acid. Use a plastic watering can to sprinkle acid onto the concrete, pouring low to the ground.
- Brush the acid over the concrete. ...
- Let the acid sit for a few minutes. ...
What do you seal exposed aggregate concrete with?
There are two types of sealer: solvent and water-based products. And like the article suggests, a penetrating sealer is best for exposed aggregate concrete surfaces. Non-penetrating/topical sealers will coat the surface along with the aggregate, creating a slippery surface.
Should you seal exposed aggregate concrete?
Does exposed aggregate need to be sealed? Yes. These sealers—typically film-forming acrylic resins—can help protect against spalling, dusting, efflorescence, freeze-thaw damage, stains, deicing salts, and abrasion. A sealer will also enhance the color of the aggregate, accentuating its depth and richness.
How do you make exposed aggregate look wet?
Protect and beautify your exposed aggregate concrete with a wet looking, high-gloss sealer. Your concrete will look better than new. Eagle Gloss Coat is also a durable protective coating, and the brown tone enhances the color of your exposed pea gravel.
How often do you seal exposed aggregate?
You will need to seal your driveway every 1-10 years depending on the type of driveway sealer used. The most common types of driveway sealers for concrete, brick, aggregate, and paver driveways are: Silicate Concrete Sealers: Apply once and it lasts a lifetime.
What do you spray on exposed aggregate?
A water hose with good pressure is the preferred method for washing exposed aggregate. After it's washed and everything looks consistent, spray on a sealer or curing compound. This is particularly important for exposed aggregate finishes because the washing process can weaken the surface.
How do you rejuvenate exposed aggregate driveway?
0:079:54Exposed Aggregate Restoration, stamped concrete sealer - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then we're going to use Trin --ax stamped shield Tremec stamped shield is a low build sealer. SoMoreAnd then we're going to use Trin --ax stamped shield Tremec stamped shield is a low build sealer. So we won't have problems with voiding out it's going to color enhance.
What is better water based or solvent-based concrete sealer?
Water-based sealers have a lower level of VOC (volatile organic compounds) content than a typical solvent-based sealer. This means it is less harmful to the person using the product, as well as the environment.
Is sealed exposed aggregate slippery?
Sealed surface may be slippery when wet. For additional slip resistance, use Glaze 'N Seal Grip 'N Seal additive.
What does solvent-based sealer mean?
With a solvent-based sealer, polymers are not present as separate particles. Instead, the polymer and solvent form a continuous, clear polymer solution. When the solvent evaporates from a solvent-based sealer, the polymer chains are drawn closer together and eventually entangle.
How do you fix patchy exposed aggregate concrete?
This uneven exposed aggregate surface needs to be treated with an acid wash....Here are the steps:Patch and fill cracks and seams.Apply primer.Put down cement-based mortar bed and/or waterproof membrane and/or crack suppression membrane.Apply primer.Apply scratch coat.Apply primer.Finish with the overlay system.
How long does exposed aggregate sealer take to dry?
Base 312 Exposed Aggregate Sealer will dry rapidly in hot and/or windy conditions. The first coat is typically dry in 3 hours and may be re- coated, however we suggest applying the first coat, letting this cure overnight and applying the second coat the next day.
How do you repair a crack in an exposed aggregate concrete driveway?
3:286:08Apply & Match crack filler to exposed aggregate driveway - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you just used the filler compound. Make sure you push it down into the crack that way otherwiseMoreIf you just used the filler compound. Make sure you push it down into the crack that way otherwise they're just going to come right back out anyway. And here's the other half of the trick.
How long does Exposed aggregate last?
But how long will exposed aggregate last? With the right care, you're looking at over 10 to 20 years of life. One of the most attractive benefits of using exposed aggregate is its longevity. At Concept Concrete, we offer up to a 78-month warranty on your exposed concrete driveways, patios, and more.
How do you protect exposed concrete?
Topical – Topical sealers are usually acrylic-like resin that needs to be applied dry. These sealers coat the concrete in a high gloss finish, which protects it from weather, staining, and adds an aesthetic sheen. Topical sealers are the most common choice for exposed aggregate.
Is sealed exposed aggregate slippery?
Sealed surface may be slippery when wet. For additional slip resistance, use Glaze 'N Seal Grip 'N Seal additive.
Is Exposed aggregate concrete durable?
Very durable – Exposed aggregate patio is highly durable since it has the structural integrity of concrete, it can lasts 40 years or longer. It has a finish that is generally more durable than stamped concrete patios which is another alternative.
How long does aggregate sealer last?
Most exposed aggregate sealers will last 1-2 years depending on climate, traffic, and type of sealer used.
Why seal aggregate concrete?
Sealing aggregate concrete will further enhance its beauty and help protect it from the harsh elements and deicing salts. An exposed aggregate sealer will also reduce mold and mildew problems, stabilize the surface, protect color retention, and protect against freeze/thaw damage.
How long does it take for concrete to dry?
Otherwise apply the exposed aggregate sealer quickly. Allow the exposed aggregate sealer to dry for 1-4 hours.
What is concrete that has had the outer skin of the cement paste removed to reveal the decorative surface underneath called?
Concrete that has had the outer skin of the cement paste removed to reveal the decorative surface underneath is called exposed aggregate concrete . It is very durable and skid resistant. It can be ideal for driveways, sidewalks, patios, pool decks, and patios.
How to remove rust from concrete?
If necessary use a concrete cleaner to assist in removing stubborn stains. Use a degreaser on oil spots and rust remover on irrigation rust stains if necessary. After cleaning the exposed aggregate allow the surface to dry for 2 days before sealing.
Can you use aggregate sealer on a home?
An exposed aggregate sealer can be easily applied with excellent results by any homeowner. Failure to maintain an aggregate surface can result in a color loss, pitting, cracking, and leave the surface exposed to stains from spills. Cleaning and prepping the aggregate surface prior to sealing it is vital to the performance of the new sealer.
What is the best sealer for concrete?
If you’re looking for color, a solvent-based acrylic is your best choice. Solvent-based acrylic concrete sealers come in a wide range of different shades, so you can select the one that looks best on your exposed aggregate. Solvent-based acrylics are often used for driveways and truly enhance the appearance of the concrete.
What is a penetrating sealer?
Penetrating Sealers. Rather than sitting on top of the surface of the concrete, penetrating sealers soak into the concrete’s pores. A chemical reaction between the sealer and the concrete forms a barrier against moisture and other contaminants. Since penetrating sealers soak into the concrete rather than forming a layer on top, ...
How long does a penetrating sealer last?
However, some types of penetrating sealers can last as long as 25 years! One thing to note is that penetrating sealers will not secure loose stones in the exposed aggregate.
What is acrylic sealer?
Unlike penetrating sealers, acrylic sealers sit on top of the concrete, forming a thin layer that enhances and protects the exposed aggregate. Since this type of sealer is topical, it can hold loose stones in place and prevent stones from coming loose as well. It also reduces pitting and extends the exposed aggregate’s lifetime while preventing ...
How long does it take for a sealer to dry on concrete?
Allow it to dry for a few hours before walking on the concrete, and avoid driving on it for 24 to 48 hours.
How long does silicone last?
Siliconate. Siliconate has a similar lifetime to silicate, lasting 10 to 25 years on average before needing to be resealed. This type of penetrating sealer is great for blocking out moisture. It’s also used to cure new concrete.
Is acrylic concrete water based?
Water-Based Acrylic. One of the biggest advantages of water-based acrylic concrete sealer is that it’s environmentally friendly and doesn’t contain harmful chemicals. There are less risks associated with the application and use of water-based acrylics.
How long can concrete withstand damage?
Concrete itself is an incredibly strong material that can withstand many years of damage and wear (theoretically even tens of thousands, though that is difficult to prove) without losing any of its famed and noted strength.
Does water seep into concrete?
For instance, if water seeps into the exposed aggregate and concrete in the warmer months through the Spring, Summer, and Fall, that water will likely sit in the concrete, remaining clogged in the network of hairline cracks and microscopic pores that are natural to all concrete. While the water does not pose an especially serious threat to ...
Can too much salt seep into the exposed aggregate?
Too much salt seeping into the exposed aggregate can lead to tremendous structural problems.
Can water freeze concrete?
While the water does not pose an especially serious threat to the concretes structural integrity in the warmer months, it can be disastrous and ruinous in the colder winter. With the onset of winter, that water sitting complacently within the concrete will slowly freeze, expanding as it does so to crack the concrete.
What type of sealer is best for concrete?
There are two types of sealer: solvent and water-based products. And like the article suggests, a penetrating sealer is best for exposed aggregate concrete surfaces. Non-penetrating/topical sealers will coat the surface along with the aggregate, creating a slippery surface.
What is the best sealer for loose stones?
If you need to secure loose stones, an acrylic sealer is a better choice. The second and most common choice is a topical acrylic concrete sealer which preserves the concrete and enhances it with a high-gloss finish often referred to as the “wet look.”. Eight out of 10 of our customers choose a honey brown-tinted high-gloss sealer ...
How long does a concrete sealer last?
They seal the aggregate without leaving behind a visible surface film. On average they last from seven to 10 years and require little to no maintenance.
What is the benefit of using acrylic sealer?
The brown tint allows for a uniform look that darkens the exposed surface. Another benefit of using an acrylic sealer is that it’s topical. Instead of penetrating a 1/2 inch into the concrete, the sealer sits on top on the surface. It helps hold the aggregate pebbles in place, reduces pitting and extends the life of exposed aggregate concrete.
How many square feet per gallon of sealer?
It’s best to work in smaller 4-by-4-foot sections. You should apply the sealer at the manufacturer’s recommended spread rate. This is typically between 100 and 150 square feet per gallon.
Can you use a cure and sealer on concrete?
A ‘cure and seal’ is acceptable, however. With regard to applying sealer in cold climates it is best to refer to the sealer manufacturers product guidelines in order to protect yourself and your concrete from any breach of a product warranty. Regarding the use of a penetrating sealer first and a topical sealer second.
Can you seal exposed aggregate driveway?
Written by Tyler Stephens on June 13, 2019. Sealing exposed aggregate driveways can extend the life of the concrete as well as improve its looks. Exposed aggregate concrete is a decorative concrete look that will enhance the curb appeal of driveways, pool decks, sidewalks and patios. It’s achieved when the top layer of concrete has been removed ...
What is the best sealer for concrete?
The best concrete sealer is one that is designed for where you need it and creates the finish that you prefer. You can choose either a penetrating concrete sealer that provides nearly invisible protection and same-as-original surface texture or a film-forming concrete sealer for a smooth, durable finish.
What is a penetrating sealer?
Penetrating. Penetrating sealers seal the pores of concrete below the surface. They form a chemical barrier that shields against intrusion by moisture and chemicals such as ice melt products. Most of these sealers provide invisible protection without changing the appearance of the surface.
What is polyurethane sealer used for?
Polyurethane sealers are used for floors in high-traffic areas, on concrete countertops, or to protect and enhance colored, stamped, or exposed aggregate concrete. Apply with a high-volume, low-pressure (HVLP) airless sprayer or a microfiber mop to lay down a thin, even coat.
What is epoxy sealer?
Epoxy concrete sealers add a thick protective surface over the concrete for extended wear and abrasion resistance. This type of sealer is highly water repellent and adds a glossy finish and is available in clear or color tinted.
Why seal concrete?
Concrete sealers provide a vital layer of protection from the possibility of unsightly staining and scuffing on concrete surfaces like countertops and patio pavers. Even in utilitarian locations such as driveways and garage floors, applying concrete sealer can help protect your investment by eliminating long-term damage from moisture ...
How long does it take for a concrete sealer to cure?
A penetrating sealer protects exterior concrete surfaces against freeze-thaw damage and corrosion. It cures in less than 24 hours to provide a natural-looking finish, providing excellent weather protection without making the surface slippery, changing the surface appearance, or leaving a sheen.
What are the enemies of concrete?
Moisture and salt are two of concrete’s biggest enemies. Concrete’s porous texture allows moisture intrusion that causes cracks during freeze-thaw cycles. Salt from ice melt, lawn chemicals, sea spray, and other sources corrodes and weakens concrete. The best way to keep these elements from damaging your driveway, sidewalk, or patio is to apply a sealer that will keep them out.
What is the purpose of sealing concrete?
Proper sealing is an essential component of exposed aggregate concrete maintenance. A quality sealer will greatly enhance the beauty of your concrete patio or deck. More importantly, the right sealer will also protect the porous surface from stains and weather-related damage.
Can you seal concrete that has dried?
If your exposed aggregate concrete has just dried, you may be able to skip the cleaning and go right to sealing, depending on the recommendations of your contractor or concrete supplier. However, if your concrete has gone unsealed for any length of time, you need to clean the entire surface thoroughly, as well as remove any unsightly stains.
Does sealer need to dry?
No matter the brand or the composition, your sealer should dry to a thick film, resist yellowing, accept additional coats in the future, and resist anticipated stains such as motor oil, food, and pool chemicals. Once these conditions are met, consider the type of finish that will be most appropriate.
Do you seal concrete first time?
Do it right the first time. Do it right the first time. Proper sealing is an essential component of exposed aggregate concrete maintenance. A quality sealer will greatly enhance the beauty of your concrete patio or deck. More importantly, the right sealer will also protect the porous surface from stains and weather-related damage.
