After 24 hours, we moved the paver outdoors to weather the elements, and we applied grease, mud, ice melt, and sand. We did not perform the sand abrasion test since we knew that epoxy can be scratched. It works below the surface without changing the look or color of the concrete. Tar & similar products are messy, involving mixing, brushing, or troweling onto the wall, which results in less coverage rates per gal. We sprayed Deco 20 on our driveway about 4 years ago and noticed this summer the concrete looked wet or darker. They are typically breathable as well, allowing moisture vapor to escape. In cold climates, silane or silane/siloxane blends are used because they hold up best against the abrasive effects of scraping and plowing. Tip: Choose a film-forming sealer if you want a wet look or high gloss finish that enhances the color of your concrete. We then put the sealed paver outside in harsh winter weather where it was subjected to freezing weather, ice, harsh UV rays, mud, grease, and chemical ice melt for 3 weeks. CRAWL SPACES & DAMP INTERIOR BASEMENT WALLS: Deco 20 can be applied to walls that are continually damp or become damp after heavy rains or storms. Get EcoProCote Eco-Tuff Clearcoat Sealer on Amazon. It is significantly harder than acrylic, but it does not allow trapped moisture to escape from the concrete slab. SS-W-110 C Water Repellency On Masonry Test. On arrival, Deco 20 is ready to use. At the end of the testing period, we power-washed the paver, let it dry, and inspected it carefully. Coverage rates will vary depending on the porosity of your concrete. Acrylic sealers can dry within an hour and take between 36 and 48 hours to fully cure, making them a good choice for projects that need to be done quickly. Also do plenty of research about the process and follow the instructions included with your sealer carefully. After power-washing, we found no traces of staining, scuffing, or dulling. Applying concrete sealer can help stave off long-term damage from moisture and chemical intrusion, but there are different types available, and some perform better than others. and longer application time. Get Foundation Armor AR350 on Amazon, at Walmart, or at Lowes. Types of penetrating concrete sealers are silicate concrete sealer, silicone concrete sealer and silane concrete sealer. MasonryDefender Penetrating Concrete Sealer is a water-based silane/siloxane blend that provides long-lasting, breathable, waterproof protection. I was hoping this product would have lasted 6 or 7 years but I was informed by Mark their salesman that driveways take a beating with foot and car traffic. Note the differences among these types described in detail in this article. We filled our sprayer, but it clogged after just a few spritzes. In addition to penetrating the concrete to coat its internal pores, Seal-Once Nano + Poly creates a durable surface coating that protects against UV fading, wear and tear, and water damage. Get Foundation Armor SX5000 on Amazon, at The Home Depot, and at Lowes. We couldnt have planned a better ice test! Tip: Choose a penetrating sealer if you prefer a natural finish that will not change the look of your concrete. ASTM D 466 Resistance to water flow and action. As epoxy is vulnerable to yellowing caused by UV light it is most popular for indoor applications. They are nearly invisible, so the concrete retains its original appearance. This product is easy to apply on clean concrete with a brush or a pump-up garden sprayer, and an application should last up to 5 years. You dont want to run out before the job is complete. During the 3 weeks of testing, we frequently wiped down the paver, using various household floor cleaners, and the surface sheen did not dull in the slightest. They did not soak in.
ASTM E 96 - Water vapor transmission. Concrete is an incredibly durable flooring choice, especially when properly sealed. We poured equal amounts of both Part A (resin) and Part B (hardener) into a clean plastic container and stirred with a clean paint stick for about 5 minutes. Tuff Duck brushed on milky but dried to a semi-gloss. Solvent-based acrylics are a better choice than water-based for outdoor projects. Sealer Gloss: Sealers come in different gloss levels, ranging from a flat natural finish to a high-gloss, reflective finish. Penetrating sealers are a great choice for driveways, sidewalks, patios, and other outdoor locations because they provide excellent protection against harsh weather. Most are two-part products that must be mixed before application. They are easy to apply with a pressurized garden sprayer, a paint roller, or a high-volume, low-pressure (HVLP) sprayer. Concrete floors in basements, garages, and shops take a lot of abuse over time. Cracks, delamination, and other structural problems develop much more easily in unsealed concrete. Choosing the best type of clear concrete sealer depends on the requirements of your project. When choosing concrete sealers, its helpful to know the range of available options. Get Tuff Duck Concrete Countertop Sealer on Amazon or at Walmart. Another benefit of applying concrete sealer is that it protects the colors and ornamental details of stamped, tinted, and exposed aggregate concrete. Then, we wiped down the countertop using several different household cleaners over the following weeks. While many materials only offer below grade dampproof protection, Deco 20 provides above & below grade wall protection. Sealer Color: Colored concrete sealers are tinted to add color to plain concrete or augment the color of stained concrete. Some sealers even offer a tint for uniform color, similar to concrete paint. A clear concrete sealer provides a protective barrier that stands between damaging elements and the concrete to help keep it from spalling, pitting and cracking. 
Concrete sealer is a lot like car wax-many people go without and then regret it when the paint peels. ASTM C 836 Film Thickness On Vertical Surface. Whether its a pattern-stamped pool deck or patio, an interlocking paver driveway, an acid-stained floor, or an exposed-aggregate walkway, a good sealer will keep it looking spectacular for many years to come while extending its service life. During the winter, trapped moisture can freeze and expand within the concrete, leading to cracks or other surface damage such as spalling or efflorescence. There are several variables to consider when choosing the right concrete sealer for a project. Most sealers are best applied when the concrete has been allowed to fully cure for at least 28 days. = 1000+ sq.ft]. This is ideal for winter environments as water trapped in concrete can freeze and expand, thereby cracking the concrete. In warm climates, either silane/siloxane blend or acrylic will work well. ASTM D 2939 - Resistance to water solubility. Flexibility of the coating allows it to handle impacts that would damage an acrylic clear concrete sealer. Tuff Duck was the only concrete sealer we didnt test on a concrete paver. Polyurethane and urethane clear concrete sealer has a service life of 4-8 years, provides almost twice the thickness of an acrylic concrete sealer, and offers excellent durability against chemicals, contaminants, and scuffing. This type of sealer performs so well it is the sealant of choice for high traffic areas such as concrete roadways. Engine Paint Whats Important for Best Performance? We contracted an outside firm to spray the exterior walls with this Deco 20. '//supportdesk.kbs-coatings.com/scripts/track.js',
Each type of sealer has qualities that help it excel in different applications, so the following information breaks down some of the most important characteristics of concrete sealers. Protection lasts for up to 10 years before needing to be reapplied. By Mark Wolfe and Glenda Taylor | Updated May 18, 2022 11:52 AM. Were proud to continually receive praise from customers by being100% Water-Based and contain no solvents. Economical yet functional, wet concrete look. Applications: Foundation Walls (concrete, block, precast), Above & Below Grade, concrete buildings, sidewalks, patios, crawl spaces, pools, any porous concrete vertical or horizontal surfaces. - 0.04 grains/sq.ft./hour Water vapor permeability. Our experience might have been a fluke, so we dont want to give the wrong impression of the overall quality of the sealer, but judging by the product we received, we cannot recommend it. Since then we've not had any issues with moisture and it's rained hard several times. Tuff Duck is a countertop product, so we tested it by putting drops of red wine, salad dressing, chicken broth, and orange juice on the surface, and allowing them to dry. Indeed, the U.S. Department of Transportation approved and used the product in several states to protect roadways and bridges against water-absorption and freeze-thaw damage. Acrylic concrete sealers are available in water based and solvent based formulations. They can also be damaged by water erosion and extreme temperatures. 
It also is faster and easier to clean sealed concrete. We also sprinkled sand on the surface and stepped on it to see if it would leave scuff marks. It is suitable for both interior and exterior applications, where it provides a non-yellowing, transparent, and durable finish. Epoxy concrete sealers are the most versatile product for protecting concrete countertops. If the sealer youre using requires two coats, you may have to wait a specified amount of time before applying the second coat. The sealed paver was taken outdoors and subjected to the same tests as the others, and it came through with flying colors. For the best results, choose water-based sealers with the longest intervals between maintenance applications so that you dont have to handle the product as often. Polyurethane and Urethane Concrete Sealers. DiamondFinish Clear is a crazy tough Clear Coat that can be applied Direct To Metal or over other coatings. It is always a good idea to have more sealer on hand than you think is necessary. Find contractors offering concrete sealing near me. Zach Bryant. Acrylic concrete sealers offer a high degree of both durability and flexibility in terms of aesthetic appeal. Get MasonryDefender Concrete Driveway Sealer on Amazon, at Walmart, or at Sears. Use this chart to quickly decide which sealer type you should buy for your project. Very impressed with this product and will use it again. DECO 20 Clear Penetrating Concrete Sealer (DECO 20) is an alternative material replacing bituminous products. Penetrating sealers and acrylics offer the best breathability. ASTM E 96 Water vapor transmission. When working indoors, it's safest to apply a water-based sealer, because they dont contain harmful fumes from VOCs. Sealed concrete resists dirt and stays cleaner than unsealed concrete. The morning after we sprayed it, we went outside and nothing, absolutely nothing was wet. Concrete sealer problems and their causes: In some cases, these problems can be fixed by applying a fresh coat of sealer to the concrete, other times the existing sealer may need to be stripped first to start fresh. Penetrating sealers seal the pores of concrete below the surface. Concrete sealers perform differently depending on the type of surface. When the sealer dried, the surface was very even. We have a block building and two of our walls had moisture inside when it rains hard. Outdoors a penetrating concrete sealer is usually better than a film-forming product for safety reasons, but also because the end result will last longer and looks more realistic and natural, especially when sealing stamped concrete. While any of the concrete sealers that earned a spot in our lineup are among the best choices for sealing several types of concreteboth indoor and outdoorFoundation Armor AR350 takes the top slot with its rugged yet attractive finish that gives concrete a wet look. Wet look concrete sealers have the highest solids content, giving the concrete the glossy look some people desire. Though we had high hopes for Rain Guard Micro-Seal Penetrating Concrete Sealer, it didnt live up to our high standards. It is NON-SLIPPERY, NON-HAZARDOUS, NO SHEEN. 
Penetrating sealers include silanes, siloxanes, silicates and siliconates that penetrate into the concrete to form a chemical barrier. Apply 1 heavy coat on the wall, no run downs are needed. We didnt brush it or manipulate it in any way. DECO 20 clear sealer produces a highly effective breathable moisture barrier, by reducing water vapor transmission. And even if the surface begins to show wear after years of exposure to traffic and the environment, you can often restore its original beauty with a good cleaning and fresh sealer application. We only had 3 weeks, so we didnt pull any punches, exposing the sealers to extreme testing procedures to see how well they held up. Inside this space-age silver bottle is an excellent water-based, low-VOC penetrating concrete sealer. This is an optimal choice for concrete driveways, patios, and other outdoor applications where users dont wish to alter the surface appearance. These durable sealers are often used for floors in high-traffic areas, such as garages and basements, or for concrete countertops. DiamondFinish Clear is user friendly with a quick dry time and a low and compliant VOC formulation. These products provide a vital layer of defense against the possibility of unsightly staining and scuffing on concrete surfaces like countertops and patio pavers. We applied it after digging down to the footers. When acrylic, polyurethane, or epoxy begins looking worn and dingy, which is usually after about 3 to 5 years, it is time to reseal. Our budget pick, MasonryDefender Penetrating Concrete Sealer, provides durable protection from the elements at a very reasonable price. Most manufacturers describe this quality as breathability and recognize that it is especially important when sealing outdoor surfaces. Acrylic concrete sealers are either solvent-based or water-based formulations. Acrylic is usually thinner than epoxy or polyurethane, so it wears out faster and must be reapplied more often, usually about every 3 years. After 24 hours, we sprayed on an all-purpose kitchen cleaner and wiped the dried-on liquids away. Instead, the pavers remained inside and were treated to the same types of events they would typically encounterspills, stains, and all-purpose cleanersand then we awarded points based on their performance. To test its stain resistance, we put a few drops of various liquids on the surface, including red wine, orange juice, chicken broth, and Italian salad dressing. It is a breathable sealer that allows moisture to escape from the concrete while reducing moisture absorption through the surface by 95 percent. This sealer wont change the look of the concrete, and its also designed to protect from mold and mildew growth (we didnt have an opportunity to test for that, however). When it was brushed on the paver it was slightly milky but dried to a clear, non-shiny finish. [ 5 gal. Though we were expecting a matte finish, we found the sheen attractive. All Rights Reserved. Concrete is porous, which means air and water can pass through from one side to the other. high-volume, low-pressure (HVLP) sprayer. Penetrating sealers have a long lifespan and are a great choice for exterior applications. Acrylic is best for decorative, high-gloss, and color-enhancing applications. Thats because we had an unsealed concrete countertop that we hadnt gotten around to finishing, so this presented the perfect opportunity to seal it and evaluate the product. When brushing it onto our paver, the liquid sealer looked a lot like milk, but within 30 minutes, the whiteness cleared up and we began to see a sheen. Silicate concrete sealer increases hardness and density of concrete. The main purpose of any sealer is protection; however, some also enhance the color or gloss of the concrete. No reemulsification. Penetrating sealers protect exterior concrete surfaces against freeze-thaw damage and corrosion. It claims to prevent efflorescence, cracking, spalling, mold and mildew growth, lime bloom, and freeze-thaw damage. We didnt have a microfiber pad to apply the product, which is the recommended tool, but while the sealer was still wet, we lightly rolled over it with a smooth microfiber roller, which smoothed out brush marks. Both sealers cure to form a nonporous surface that can be wiped clean and sterilized, making them generally recognized as safe for food preparation. The old sealer should be worn or stripped away and the surface thoroughly cleaned before applying a new coat. BobVila.com and its partners may earn a commission if you purchase a product through one of our links. ICC (International Code Council) Classification: DECO Clear Penetrating Concrete Sealer (DECO 20) is: REPORTS (PDF's) - View on "Reports/Videos Tab", Block = 125-150 sq/ft/gal. This type of sealer is sometimes referred to as a topical concrete sealer or a coating. This sealer doesnt alter the appearance of concrete and is often used on vertical surfaces to protect concrete against graffiti. Pour into your sprayer, this can be a weed or any airless/ hand pump sprayer, (be sure to clean before use) and apply 1 coat onto the wall. 
For our testing purposes, we used a scale from 0 to 4, with 4 being the best. Excellent adhesion. This product is a direct replacement for tar/bituminous systems for below-grade dampproof applications. They dont peel, delaminate or wear away. It is approved for dampproofing of masonry block, pre-cast and poured concrete foundation walls. They form a thin, protective film that provides good protection from moisture and chloride penetration while still allowing water vapor to escape from the slab. DECO 20 clear sealer can be used on the interior of existing concrete and masonry block foundation walls. Water based acrylic concrete sealer is the most widely used and is known for its color enhancement, short dry time and the ability to be applied to concrete soon after it is poured. If youre planning a concrete-sealing project, you may still have a few questions about buying and using these products. A penetrating sealer is used for a nearly invisible finish, while acrylic can provide a range of sheen options. We took it outside and ran it through a battery of tests, including mud, grease, de-icing salts, and rubbed-in sand. Paintable - Breathable - Odorless - Dries Clear - NON Slip when wet or dry - No sheen or glossy look!! It becomes less effective on rough or textured surfaces and with sealers that have a solids content above 35 percent. A clear concrete sealer serves two primary functions. DiamondFinish Clear is a water clear high gloss clear coat that remains permanently flexible and is able to perform in the toughest environments without yellowing, cracking or peeling. We extensively tested each concrete sealer and awarded points based on its performance. To see a demonstration of DiamondFinish Clears flexibility and durability see our video. One is to protect the concrete and the other is to improve its appearance. Applying concrete sealer is something that many homeowners take on as a DIY project. Copyright var date = new Date(); document.write(date.getFullYear()) KBS Coatings. Foundation Armors SX5000 Water-Based Penetrating Concrete Sealer is a silane/siloxane blend with up to 10 times more active ingredients than the competition. TotalBoats epoxy did not yellow in the time we tested it, but keep in mind that its not heat resistant, so its not the best choice for sealing a kitchen countertop; hot pans should not be set on it. A sealed concrete countertop should not be used as a cutting board, however, since a sharp knife could scratch the surface. Concrete sealers meant for indoor use were not tested outside. A sealed concrete driveway can last up to 30 percent longer than an unsealed driveway. When the liquids dried, we sprayed on an all-purpose cleaner and wiped them off, and there was no staining. For more information, check out these in-depth resources: The best concrete sealer for a driveway, patio, pool deck or walkway is UV resistant, breathable, and slip resistant, even when wet. Sealing is the last, but most important, step when installing concrete countertops in a kitchen or bathroom. Exterior WallNew Foundation Poured Concrete, 783 North Reading Road
It provides a highly effective & breathable moisture barrier, dries clear, and is paintable. Sealer may not seem necessary at first, but after a few years of exposure to weather and use concrete can become discolored, stained or even flaky. Our high rating by ICC allows Deco 20 to be used for non-foundation wall projects. Penetrating sealers are safer in icy and wet environmentsthey do not change the concretes surface texture, so they wont make it more slick. Like acrylics, they are available in water based and solvent based formulations. Siloxa-Tek, manufactured by Ghostshield, can be applied in several wayswe opted to use a brush, painting the sealer on a clean, dry concrete paver. We also tested with plain water, which beaded up nicely and didnt soak into the surface. We double-checked the specifications and found that the manufacturer does not guarantee protection from chemicals. (function(d, src, c) { var t=d.scripts[d.scripts.length - 1],s=d.createElement('script');s.id='la_x2s6df8d';s.async=true;s.src=src;s.onload=s.onreadystatechange=function(){var rs=this.readyState;if(rs&&(rs!='complete')&&(rs!='loaded')){return;}c(this);};t.parentElement.insertBefore(s,t.nextSibling);})(document,
When water no longer beads up on a penetrating sealed surface, typically after about 1 to 10 years, depending on quality, it is time to reseal. Sealing concrete is a fast process that can be completed in a single day. Professional grade sealers can be ordered online through specialized companies, or purchased at a local concrete supply store. We brushed MasonryDefender on half of the paver and sprayed it on the other half. It applies quickly and easily with a garden sprayer or a roller. In most cases the best way to apply concrete sealer is with a high-volume, low-pressure (HVLP) or airless sprayer. Concrete countertops must be sealed to avoid staining. Its made with bio-polyurethane that provides excellent surface resistance to water, UV rays, chemicals, scratches, and heat. A few bubbles formed on the surface, which is common when sealing porous concrete because air escapes and the bubbles are trapped in the epoxy. They also allow the user to cover large areas quickly and efficiently. Concrete surfaces, especially garage floors, are subject to staining and damage from oil, chemicals, dirt, road salt, and other materials. Deco 20 separates itself from most sealers because they don't have the durability and ICC approval for foundation walls. If the concrete is unsealed, all it needs is a thorough cleaning before applying sealer. Compared to products like Tar and other bituminous materials, Deco 20 is not labor intensive. Admittedly, concrete sealers are supposed to last a year or longer, and we didnt have that much time to test. Decos first product, created in 1991, designed as a safe & easy to usemulti-purpose concrete sealer. 
To remedy this, we used a small culinary torch to just slightly heat the epoxy, which popped the bubbles and left a flawless glass look. We were told Deco 20 Clear was the best product. Contact us and view our privacy policy, terms & conditions, and press room, The surface must be clean and dry to ensure good adhesion, Allow new concrete to cure fully prior to sealing, Seal concrete when the weather is dry and above 50, Two coats will provide the best protection, Solvent-based sealers are best spray applied, Water-based sealers are best applied by roller, If you have textured concrete (broom finish or stamped), sealer may pool if applied too thickly, Acrylics dry fastest, dry to the touch within one hour, Penetrating sealers are dry to the touch in about 3 hours and ready for traffic in 6-12, Epoxies and urethanes take the longest to dry, up to 48 hours, Water no longer beads on the surface, but instead soaks into the concrete, The sealer appears scratched, worn, dull or dirty, Penetrating sealers containing silicate, silane, or siloxane last longest, sometimes a lifetime, Soft acrylic coatings wear the fastest, needing reapplication every 1 to 3 years, Epoxies, polyurethanes and polyaspartics are much harder than acrylics lasting 5-10 years, Open doors and windows for good ventilation, Wear gloves, good shoes and eye protection. Each surface lends itself to unique needs when it comes to a sealer. To see which ones live up to the hype, we sealed both concrete pavers and a concrete countertop with popular products, then tested their performance against moisture, grease, dirt, and ice-melt chemicals. Epoxy clear concrete sealer is much harder than acrylic concrete sealant and offers a thick and durable finish that is long lasting and abrasion resistant. Read on to learn what to look for when shopping for the best concrete sealers and find out how each of the following sealers earned a spot in this lineup. (The Red List is a collection of harmful-to-humans chemicals and building materials assembled by the International Living Future Institute to create awareness and promote healthy alternatives in building construction.) The paver looked just as good at the end of the testing as when it was first coated. Epoxy concrete sealers are the most durable, making them good for sealing garage floors and high-traffic retail environments. It soaked in so quickly, we wondered how it could create a protective sealbut it did. Its a popular choice for kitchen counters and high traffic areas like walkways. Rather than move the paver outdoors, we kept it indoors and exposed it to fairly heavy foot traffic after sprinkling it with sand and didnt notice any scuffing. Excellent adhesion. Moisture and salt are two of concretes biggest enemies, yet depending on your climate you may be dealing with both of these. Read our Applicator Guidelines or your bucket for details. Concrete Sealers - Sealer Selection Tips Polyurethane concrete sealers are used for floors in high-traffic areas, on concrete countertops, and to protect and enhance colored, exposed aggregate, and stamped concrete. Typical dry time (variables include humidity, air flow, etc) is 1-2hrs. Sealers with high-gloss often need grit added to make them slip-resistant. The rain water beeds up and runs off. So we strained the sealer through a large coffee filter to remove the tiny bits that had obstructed the nozzle and were then able to use it in the sprayer. It penetrates concrete pores to protect against water damage with a stable, water-resistant shield inside the concrete surface. Water based is often preferred as it is more durable than solvent based. We left the paver to cure for 24 hours before starting our tests. Were very confident that the sealers that withstood our testing are among the best options for protecting various indoor and outdoor concrete items. Water beaded up immediately on the surface of the paver. Foundation Armor AR350 Solvent-Based Acrylic Concrete Sealer met and exceeded our expectations, earning the best overall spot. After testing, we power-washed the paver and noticed a bit of dulling where the de-icing salts were applied. 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It resists peeling, flaking, cracking, and pitting. Eagle Armor Seal is one of a handful of interior concrete sealers we tested. It also is important that they allow moisture to escape and that they do not become slippery in winter and wet weather.
Concrete sealer is a lot like car wax-many people go without and then regret it when the paint peels. ASTM C 836 Film Thickness On Vertical Surface. Whether its a pattern-stamped pool deck or patio, an interlocking paver driveway, an acid-stained floor, or an exposed-aggregate walkway, a good sealer will keep it looking spectacular for many years to come while extending its service life. During the winter, trapped moisture can freeze and expand within the concrete, leading to cracks or other surface damage such as spalling or efflorescence. There are several variables to consider when choosing the right concrete sealer for a project. Most sealers are best applied when the concrete has been allowed to fully cure for at least 28 days. = 1000+ sq.ft]. This is ideal for winter environments as water trapped in concrete can freeze and expand, thereby cracking the concrete. In warm climates, either silane/siloxane blend or acrylic will work well. ASTM D 2939 - Resistance to water solubility. Flexibility of the coating allows it to handle impacts that would damage an acrylic clear concrete sealer. Tuff Duck was the only concrete sealer we didnt test on a concrete paver. Polyurethane and urethane clear concrete sealer has a service life of 4-8 years, provides almost twice the thickness of an acrylic concrete sealer, and offers excellent durability against chemicals, contaminants, and scuffing. This type of sealer performs so well it is the sealant of choice for high traffic areas such as concrete roadways. Engine Paint Whats Important for Best Performance? We contracted an outside firm to spray the exterior walls with this Deco 20. '//supportdesk.kbs-coatings.com/scripts/track.js',
Each type of sealer has qualities that help it excel in different applications, so the following information breaks down some of the most important characteristics of concrete sealers. Protection lasts for up to 10 years before needing to be reapplied. By Mark Wolfe and Glenda Taylor | Updated May 18, 2022 11:52 AM. Were proud to continually receive praise from customers by being100% Water-Based and contain no solvents. Economical yet functional, wet concrete look. Applications: Foundation Walls (concrete, block, precast), Above & Below Grade, concrete buildings, sidewalks, patios, crawl spaces, pools, any porous concrete vertical or horizontal surfaces. - 0.04 grains/sq.ft./hour Water vapor permeability. Our experience might have been a fluke, so we dont want to give the wrong impression of the overall quality of the sealer, but judging by the product we received, we cannot recommend it. Since then we've not had any issues with moisture and it's rained hard several times. Tuff Duck is a countertop product, so we tested it by putting drops of red wine, salad dressing, chicken broth, and orange juice on the surface, and allowing them to dry. Indeed, the U.S. Department of Transportation approved and used the product in several states to protect roadways and bridges against water-absorption and freeze-thaw damage. Acrylic concrete sealers are available in water based and solvent based formulations. They can also be damaged by water erosion and extreme temperatures. It also is faster and easier to clean sealed concrete. We also sprinkled sand on the surface and stepped on it to see if it would leave scuff marks. It is suitable for both interior and exterior applications, where it provides a non-yellowing, transparent, and durable finish. Epoxy concrete sealers are the most versatile product for protecting concrete countertops. If the sealer youre using requires two coats, you may have to wait a specified amount of time before applying the second coat. The sealed paver was taken outdoors and subjected to the same tests as the others, and it came through with flying colors. For the best results, choose water-based sealers with the longest intervals between maintenance applications so that you dont have to handle the product as often. Polyurethane and Urethane Concrete Sealers. DiamondFinish Clear is a crazy tough Clear Coat that can be applied Direct To Metal or over other coatings. It is always a good idea to have more sealer on hand than you think is necessary. Find contractors offering concrete sealing near me. Zach Bryant. Acrylic concrete sealers offer a high degree of both durability and flexibility in terms of aesthetic appeal. Get MasonryDefender Concrete Driveway Sealer on Amazon, at Walmart, or at Sears. Use this chart to quickly decide which sealer type you should buy for your project. Very impressed with this product and will use it again. DECO 20 Clear Penetrating Concrete Sealer (DECO 20) is an alternative material replacing bituminous products. Penetrating sealers and acrylics offer the best breathability. ASTM E 96 Water vapor transmission. When working indoors, it's safest to apply a water-based sealer, because they dont contain harmful fumes from VOCs. Sealed concrete resists dirt and stays cleaner than unsealed concrete. The morning after we sprayed it, we went outside and nothing, absolutely nothing was wet. Concrete sealer problems and their causes: In some cases, these problems can be fixed by applying a fresh coat of sealer to the concrete, other times the existing sealer may need to be stripped first to start fresh. Penetrating sealers seal the pores of concrete below the surface. Concrete sealers perform differently depending on the type of surface. When the sealer dried, the surface was very even. We have a block building and two of our walls had moisture inside when it rains hard. Outdoors a penetrating concrete sealer is usually better than a film-forming product for safety reasons, but also because the end result will last longer and looks more realistic and natural, especially when sealing stamped concrete. While any of the concrete sealers that earned a spot in our lineup are among the best choices for sealing several types of concreteboth indoor and outdoorFoundation Armor AR350 takes the top slot with its rugged yet attractive finish that gives concrete a wet look. Wet look concrete sealers have the highest solids content, giving the concrete the glossy look some people desire. Though we had high hopes for Rain Guard Micro-Seal Penetrating Concrete Sealer, it didnt live up to our high standards. It is NON-SLIPPERY, NON-HAZARDOUS, NO SHEEN. Penetrating sealers include silanes, siloxanes, silicates and siliconates that penetrate into the concrete to form a chemical barrier. Apply 1 heavy coat on the wall, no run downs are needed. We didnt brush it or manipulate it in any way. DECO 20 clear sealer produces a highly effective breathable moisture barrier, by reducing water vapor transmission. And even if the surface begins to show wear after years of exposure to traffic and the environment, you can often restore its original beauty with a good cleaning and fresh sealer application. We only had 3 weeks, so we didnt pull any punches, exposing the sealers to extreme testing procedures to see how well they held up. Inside this space-age silver bottle is an excellent water-based, low-VOC penetrating concrete sealer. This is an optimal choice for concrete driveways, patios, and other outdoor applications where users dont wish to alter the surface appearance. These durable sealers are often used for floors in high-traffic areas, such as garages and basements, or for concrete countertops. DiamondFinish Clear is user friendly with a quick dry time and a low and compliant VOC formulation. These products provide a vital layer of defense against the possibility of unsightly staining and scuffing on concrete surfaces like countertops and patio pavers. We applied it after digging down to the footers. When acrylic, polyurethane, or epoxy begins looking worn and dingy, which is usually after about 3 to 5 years, it is time to reseal. Our budget pick, MasonryDefender Penetrating Concrete Sealer, provides durable protection from the elements at a very reasonable price. Most manufacturers describe this quality as breathability and recognize that it is especially important when sealing outdoor surfaces. Acrylic concrete sealers are either solvent-based or water-based formulations. Acrylic is usually thinner than epoxy or polyurethane, so it wears out faster and must be reapplied more often, usually about every 3 years. After 24 hours, we sprayed on an all-purpose kitchen cleaner and wiped the dried-on liquids away. Instead, the pavers remained inside and were treated to the same types of events they would typically encounterspills, stains, and all-purpose cleanersand then we awarded points based on their performance. To test its stain resistance, we put a few drops of various liquids on the surface, including red wine, orange juice, chicken broth, and Italian salad dressing. It is a breathable sealer that allows moisture to escape from the concrete while reducing moisture absorption through the surface by 95 percent. This sealer wont change the look of the concrete, and its also designed to protect from mold and mildew growth (we didnt have an opportunity to test for that, however). When it was brushed on the paver it was slightly milky but dried to a clear, non-shiny finish. [ 5 gal. Though we were expecting a matte finish, we found the sheen attractive. All Rights Reserved. Concrete is porous, which means air and water can pass through from one side to the other. high-volume, low-pressure (HVLP) sprayer. Penetrating sealers have a long lifespan and are a great choice for exterior applications. Acrylic is best for decorative, high-gloss, and color-enhancing applications. Thats because we had an unsealed concrete countertop that we hadnt gotten around to finishing, so this presented the perfect opportunity to seal it and evaluate the product. When brushing it onto our paver, the liquid sealer looked a lot like milk, but within 30 minutes, the whiteness cleared up and we began to see a sheen. Silicate concrete sealer increases hardness and density of concrete. The main purpose of any sealer is protection; however, some also enhance the color or gloss of the concrete. No reemulsification. Penetrating sealers protect exterior concrete surfaces against freeze-thaw damage and corrosion. It claims to prevent efflorescence, cracking, spalling, mold and mildew growth, lime bloom, and freeze-thaw damage. We didnt have a microfiber pad to apply the product, which is the recommended tool, but while the sealer was still wet, we lightly rolled over it with a smooth microfiber roller, which smoothed out brush marks. Both sealers cure to form a nonporous surface that can be wiped clean and sterilized, making them generally recognized as safe for food preparation. The old sealer should be worn or stripped away and the surface thoroughly cleaned before applying a new coat. BobVila.com and its partners may earn a commission if you purchase a product through one of our links. ICC (International Code Council) Classification: DECO Clear Penetrating Concrete Sealer (DECO 20) is: REPORTS (PDF's) - View on "Reports/Videos Tab", Block = 125-150 sq/ft/gal. This type of sealer is sometimes referred to as a topical concrete sealer or a coating. This sealer doesnt alter the appearance of concrete and is often used on vertical surfaces to protect concrete against graffiti. Pour into your sprayer, this can be a weed or any airless/ hand pump sprayer, (be sure to clean before use) and apply 1 coat onto the wall. For our testing purposes, we used a scale from 0 to 4, with 4 being the best. Excellent adhesion. This product is a direct replacement for tar/bituminous systems for below-grade dampproof applications. They dont peel, delaminate or wear away. It is approved for dampproofing of masonry block, pre-cast and poured concrete foundation walls. They form a thin, protective film that provides good protection from moisture and chloride penetration while still allowing water vapor to escape from the slab. DECO 20 clear sealer can be used on the interior of existing concrete and masonry block foundation walls. Water based acrylic concrete sealer is the most widely used and is known for its color enhancement, short dry time and the ability to be applied to concrete soon after it is poured. If youre planning a concrete-sealing project, you may still have a few questions about buying and using these products. A penetrating sealer is used for a nearly invisible finish, while acrylic can provide a range of sheen options. We took it outside and ran it through a battery of tests, including mud, grease, de-icing salts, and rubbed-in sand. Paintable - Breathable - Odorless - Dries Clear - NON Slip when wet or dry - No sheen or glossy look!! It becomes less effective on rough or textured surfaces and with sealers that have a solids content above 35 percent. A clear concrete sealer serves two primary functions. DiamondFinish Clear is a water clear high gloss clear coat that remains permanently flexible and is able to perform in the toughest environments without yellowing, cracking or peeling. We extensively tested each concrete sealer and awarded points based on its performance. To see a demonstration of DiamondFinish Clears flexibility and durability see our video. One is to protect the concrete and the other is to improve its appearance. Applying concrete sealer is something that many homeowners take on as a DIY project. Copyright var date = new Date(); document.write(date.getFullYear()) KBS Coatings. Foundation Armors SX5000 Water-Based Penetrating Concrete Sealer is a silane/siloxane blend with up to 10 times more active ingredients than the competition. TotalBoats epoxy did not yellow in the time we tested it, but keep in mind that its not heat resistant, so its not the best choice for sealing a kitchen countertop; hot pans should not be set on it. A sealed concrete countertop should not be used as a cutting board, however, since a sharp knife could scratch the surface. Concrete sealers meant for indoor use were not tested outside. A sealed concrete driveway can last up to 30 percent longer than an unsealed driveway. When the liquids dried, we sprayed on an all-purpose cleaner and wiped them off, and there was no staining. For more information, check out these in-depth resources: The best concrete sealer for a driveway, patio, pool deck or walkway is UV resistant, breathable, and slip resistant, even when wet. Sealing is the last, but most important, step when installing concrete countertops in a kitchen or bathroom. Exterior WallNew Foundation Poured Concrete, 783 North Reading Road
It provides a highly effective & breathable moisture barrier, dries clear, and is paintable. Sealer may not seem necessary at first, but after a few years of exposure to weather and use concrete can become discolored, stained or even flaky. Our high rating by ICC allows Deco 20 to be used for non-foundation wall projects. Penetrating sealers are safer in icy and wet environmentsthey do not change the concretes surface texture, so they wont make it more slick. Like acrylics, they are available in water based and solvent based formulations. Siloxa-Tek, manufactured by Ghostshield, can be applied in several wayswe opted to use a brush, painting the sealer on a clean, dry concrete paver. We also tested with plain water, which beaded up nicely and didnt soak into the surface. We double-checked the specifications and found that the manufacturer does not guarantee protection from chemicals. (function(d, src, c) { var t=d.scripts[d.scripts.length - 1],s=d.createElement('script');s.id='la_x2s6df8d';s.async=true;s.src=src;s.onload=s.onreadystatechange=function(){var rs=this.readyState;if(rs&&(rs!='complete')&&(rs!='loaded')){return;}c(this);};t.parentElement.insertBefore(s,t.nextSibling);})(document,
When water no longer beads up on a penetrating sealed surface, typically after about 1 to 10 years, depending on quality, it is time to reseal. Sealing concrete is a fast process that can be completed in a single day. Professional grade sealers can be ordered online through specialized companies, or purchased at a local concrete supply store. We brushed MasonryDefender on half of the paver and sprayed it on the other half. It applies quickly and easily with a garden sprayer or a roller. In most cases the best way to apply concrete sealer is with a high-volume, low-pressure (HVLP) or airless sprayer. Concrete countertops must be sealed to avoid staining. Its made with bio-polyurethane that provides excellent surface resistance to water, UV rays, chemicals, scratches, and heat. A few bubbles formed on the surface, which is common when sealing porous concrete because air escapes and the bubbles are trapped in the epoxy. They also allow the user to cover large areas quickly and efficiently. Concrete surfaces, especially garage floors, are subject to staining and damage from oil, chemicals, dirt, road salt, and other materials. Deco 20 separates itself from most sealers because they don't have the durability and ICC approval for foundation walls. If the concrete is unsealed, all it needs is a thorough cleaning before applying sealer. Compared to products like Tar and other bituminous materials, Deco 20 is not labor intensive. Admittedly, concrete sealers are supposed to last a year or longer, and we didnt have that much time to test. Decos first product, created in 1991, designed as a safe & easy to usemulti-purpose concrete sealer. To remedy this, we used a small culinary torch to just slightly heat the epoxy, which popped the bubbles and left a flawless glass look. We were told Deco 20 Clear was the best product. Contact us and view our privacy policy, terms & conditions, and press room, The surface must be clean and dry to ensure good adhesion, Allow new concrete to cure fully prior to sealing, Seal concrete when the weather is dry and above 50, Two coats will provide the best protection, Solvent-based sealers are best spray applied, Water-based sealers are best applied by roller, If you have textured concrete (broom finish or stamped), sealer may pool if applied too thickly, Acrylics dry fastest, dry to the touch within one hour, Penetrating sealers are dry to the touch in about 3 hours and ready for traffic in 6-12, Epoxies and urethanes take the longest to dry, up to 48 hours, Water no longer beads on the surface, but instead soaks into the concrete, The sealer appears scratched, worn, dull or dirty, Penetrating sealers containing silicate, silane, or siloxane last longest, sometimes a lifetime, Soft acrylic coatings wear the fastest, needing reapplication every 1 to 3 years, Epoxies, polyurethanes and polyaspartics are much harder than acrylics lasting 5-10 years, Open doors and windows for good ventilation, Wear gloves, good shoes and eye protection. Each surface lends itself to unique needs when it comes to a sealer. To see which ones live up to the hype, we sealed both concrete pavers and a concrete countertop with popular products, then tested their performance against moisture, grease, dirt, and ice-melt chemicals. Epoxy clear concrete sealer is much harder than acrylic concrete sealant and offers a thick and durable finish that is long lasting and abrasion resistant. Read on to learn what to look for when shopping for the best concrete sealers and find out how each of the following sealers earned a spot in this lineup. (The Red List is a collection of harmful-to-humans chemicals and building materials assembled by the International Living Future Institute to create awareness and promote healthy alternatives in building construction.) The paver looked just as good at the end of the testing as when it was first coated. Epoxy concrete sealers are the most durable, making them good for sealing garage floors and high-traffic retail environments. It soaked in so quickly, we wondered how it could create a protective sealbut it did. Its a popular choice for kitchen counters and high traffic areas like walkways. Rather than move the paver outdoors, we kept it indoors and exposed it to fairly heavy foot traffic after sprinkling it with sand and didnt notice any scuffing. Excellent adhesion. Moisture and salt are two of concretes biggest enemies, yet depending on your climate you may be dealing with both of these. Read our Applicator Guidelines or your bucket for details. Concrete Sealers - Sealer Selection Tips Polyurethane concrete sealers are used for floors in high-traffic areas, on concrete countertops, and to protect and enhance colored, exposed aggregate, and stamped concrete. Typical dry time (variables include humidity, air flow, etc) is 1-2hrs. Sealers with high-gloss often need grit added to make them slip-resistant. The rain water beeds up and runs off. So we strained the sealer through a large coffee filter to remove the tiny bits that had obstructed the nozzle and were then able to use it in the sprayer. It penetrates concrete pores to protect against water damage with a stable, water-resistant shield inside the concrete surface. Water based is often preferred as it is more durable than solvent based. We left the paver to cure for 24 hours before starting our tests. Were very confident that the sealers that withstood our testing are among the best options for protecting various indoor and outdoor concrete items. Water beaded up immediately on the surface of the paver. Foundation Armor AR350 Solvent-Based Acrylic Concrete Sealer met and exceeded our expectations, earning the best overall spot. After testing, we power-washed the paver and noticed a bit of dulling where the de-icing salts were applied. 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It resists peeling, flaking, cracking, and pitting. Eagle Armor Seal is one of a handful of interior concrete sealers we tested. It also is important that they allow moisture to escape and that they do not become slippery in winter and wet weather.