Check the sealer instructions before starting your second coat. Water repellent impregnating sealers change the surface tension of mineral substrates that produce a water repellent surface to keep water and aggressive water-soluble salts, such as chlorides and sulfates, out. Do not dilute or alter material for purposes other than specified. The concrete substrate must be structurally sound and clean of oil, grease, dirt, wax, curing compounds, efflorescence, paints, previous sealers, adhesives and other contaminants that might interfere with the penetration of the sealer. Compared to film forming coating systems, the surface applied water repellent impregnating sealer penetrates the surface pores and capillaries, so they are internally lined but not filled. The following … The second fact about sealers is that, while they can greatly enhance the appearance of an asphalt surface, they cannot compensate for a surface that is damaged by cracks or potholes. Concrete should obtain 80% of design strength, typically achieved within 14-28 days. Newer concrete might already have a sealer that's still in good condition. Have a look at the final job and if there are patches missing or it seems like it didn’t take properly then apply a second sealer coat of PVA and wait for it to dry. Unused or old material may be disposed of in a waste disposal site in accordance with local, state and federal laws. Now, before you apply sealer to the concrete surface, it needs to be prepared so no impurities, oil, grease, or moisture gets trapped underneath the sealer. Due to the small size of the mono-molecular layer, there is little or no change in its aesthetic appearance. We rolled this sealer on to Pennsylvania Lilac Flagstone and it came out beautiful. Surface and air temperatures should not exceed 95°F. You want to work in the same general direction, while also applying the sealer at angles in order to stretch and smooth it out. Water stains, mildew stains, knots in new wood, nicotine, gasoline, marking pens, etc. The active ingredients seal the pores within the substrate adequately blocking surface moisture while still maintaining the concretes ability to breathe. Wait 2-3 hours for the coat to dry and then apply a second coat. We always like guarantees with the products we list out that is why the company RadonSeal issued a 10-year satisfaction guaranteed satisfaction. Allow adequate time between coats (1-2 hours) for the sealer to completely dry before applying … Apply the second coat the same as the first, block off the end of the driveway with the empty sealant containers, and allow the surface to dry for 24 hours before walking on it and 48 to 72 hours before driving on it. If your concrete is new, you'll need to let it cure; wait at least one month before applying sealer. A full cure will be achieved after 24 hours, making the tiled area safe for normal use once again. So I am going to try something different when I repair the problem areas in a month or so. 8730) is a dual purpose water based clear acrylic coating that cures freshly placed concrete and seals concrete and masonry surfaces. We review all submissions before they appear on the site. Applying a good quality sealer to a well prepared surface following the manufacturer’s recommendations will ensure your concrete driveway, path, patio area and pool surround will be kept in good condition over time. Avoid puddling or “ponding” of the product. Will not inhibit water penetration through unsound or cracked surfaces with defective flashing, caulking or structural waterproofing. H&C Concrete Sealer Solid Color Solvent-Based Sealer will perform the best for vehicular traffic. Comprised of 100%* actives it is able to resist water instrusion, deicing salts, chlorides, freeze-thaw cycles and staining from oils and greases. This sealer is available at concrete supply stores. How do I get oil stains out of my concrete? Second coat can be applied once first coat has penetrated but is still damp. How do I mix the Siloxa-Tek 8500 ultra concentrated product with water? Siloxa-Tek 8510 meets or exceeds the following tests: *Product actives content varies ±5% (active content >95% - <100%). Surface and air temperatures should not exceed 95°F. Deck Sealer Application. Always test a small area before application to ensure desired performance, aesthetics, coverage rates and to verify application technique. Allow for proper dry time before application. Use 15-17 tip and medium to coarse spray pattern. POR-15 Top Coat DTM paint may be applied directly to a clean & prepped bare metal surfaces. Apply first coat with a synthetic brush; pump-up garden sprayer; air-assisted; and/or airless sprayer. I know they have a lot of concrete sealers on the market that might perform equally well as this one at a much lower price point. You can apply a second coat of PVA sealer if you think it’s necessary. Typical drying time is 4-6 hours at 70°F and 50% relative humidity. Love the product so much we ill use the additional gallon on our brick walkway. Apply the Sealer… After the concrete has dried for at least 24 hours, you can effectively apply a concrete sealer. This is because one coat creates a “maze”, it fills up a portion of the pores but not the entire pore because the material is being sucked into the concrete. Backed by a 100-year warranty, Siloxa-Tek® 8510 oil repellent sealer is a small investment that leads to long-term savings and improved performance. Let the sealer rest on the surface for about 5 minutes, before wiping it clean with a towel. Stir material throughly before and during application. Wet-on-wet means that the second coat is applied while the first coat is still wet. NCHRP 244 Report Series II You do not want to apply a second coat after the first coat has dried or the first coat will try to repel the second coat. The active ingredients seal the pores within the substrate adequately blocking surface moisture while still maintaining the concretes ability to breathe. How many gallons do I need to treat 1250 square feet? If this is the case, it is best to forego the epoxy project, since these products are incompatible. Give the sealer at least 2 hours to dry—if it’s still tacky to the touch, wait another 2 hours (or more if necessary). The Siloxa-Tek 8500 is available in a ready to use gallon or an ultra concentrated gallon. In general, picking a sealer to use on a concrete driveway is a balance of aesthetics and performance, along with what you are willing to pay to get that performance. Penetrating concrete sealers usually require two coats of sealer applied wet-on-wet. Mix the water and 8500 mixture well. Second coat can be applied once first coat has penetrated but is still damp. I applied a matte sealer to three different cement planter balls, but to only one side of each cement planter ball. I used a squeegee to apply the sealer, then rolled it with an epoxy roller with a 1/8-inch nap thickness. The most pervasive form of concrete damage is surface scaling from freeze-thaw. Once you can walk on it, apply the second thin coat. Apply with a roller, brush or low-pressure non-atomizing sprayer. Repeat. Concrete sealers can help become a permanent solution to this complication. Such damages must be repaired prior to the sealcoating. Protect people, property, vehicles, window glass, roofing materials, plastic products, shrubbery, landscaping and all surfaces not set for treatment from overspray. It will not significantly modify substrate appearance or traction and will only wear away if the concrete surface itself wears away. Do not apply during inclement weather or when inclement weather is expected within 12 hours. Clean residue from floor with degreaser and neutralizer solution using an acid brush. Euclid Chemical is a world leading manufacturer of specialty chemical products for the concrete and masonry construction industry. WHEN TO SEAL: Pick a time when rain is not forecast for at least 3 days. Enhances slip resistance on some pavers. A typical DIY epoxy kit provides enough primer (or sealer) and epoxy to apply one coat of each to an average one-car garage. Step 4 use a gloss finish water based sealer. QUIKRETE® Acrylic Concrete Cure & Seal – Satin Finish (No. What does wet-on-wet mean? Priming. Other forms of damage include alkali-silica reaction (ASR), chemical intrusion and corrosion of steel reinforcements. Otherwise, the pressure washing technique used for preparation for the first coat must also be performed. Reduction in Chloride Ion Content: 1 day: 79%; 5 Days: 83%; 21 days: 86%; Average 83%, NCHRP 244 Report Series IV Southern Exposure Though new concrete may not always require a second coat of acid stain, older concrete does require two coats of stain for complete coverage. Applying sealer to wet concrete will cause problems, adds Sacco, as the sealer can fog up. Concrete or cement sealers protect bare and painted concrete floors while offering resistance to stains and chemicals so the surface … Yes, you can walk on the first coat to apply the second coat. © 2019 KreteTek Industries Inc. All Rights Reserved. Water will get absorbed into the surface, but just slowly. Like this? If applying a second coat, reapply in the same saturating manner wet-on-wet (applying the second coat before the first coat dries). Simply mix one gallon of acrylic paint (your color choice) to the kit and apply with an ordinary 3/4 in. Let it cure following the directions for the best concrete sealer results. Concrete Sealers & Coatings. concrete sealer stain Show All. Depending on the wear your floor gets, you may need to recoat every three to five years. Since the Siloxa-Tek 8505 is a penetrating sealer it will dry invisible and will not show footprints. Yes, you can paint after applying the Siloxa-Tek 8500 as long as an oil or enamel based paint is used. making them ideal for use around the pool area. It is recommended to wait at least 24-48 hours after rain and pressure washing before sealing. The Siloxa-Tek 8500 ultra concentrate is a concentrated product that needs to be mixed with water prior to application. This proprietary {silane/siloxane} concrete sealer contains a proprietary stain repellent additive and dries completely clear with a natural finish that will not change the look or appearance of the susbtrate. Applying Concrete Sealer- Stir pail thoroughly. The sealer can be applied immediately after the finishing application and provides a durable semi-gloss finish. SEALING outdoor CONCRETE Apply 1 - 2 coats of clear sealer over EasyTint™ for enhanced durability. Proper application is the responsibility of the user. Prior to applying the second coat, I sanded the floor and wiped it with xylene. Siloxa-Tek® 8510 can block up to 99% of surface moisture. What is the difference between Siloxa-Tek 8500 ready to use and Siloxa-Tek 8500 ultra concentrate? C.I.A Ultra Sealer and C.I.A Superthane can be tinted to a range of colours. The chemicals are weatherproof, which means no amount of water or moisture will penetrate the material. Step 6. Can I paint after sealing? For added protection, apply a second coat 10 minutes after finishing the first coat, before it has a chance to dry. Scaling Resistance to Deicing Chemicals: Control: 40 cycles; After treatment: 80 cycles. Exercise caution to avoid washing off the first coat • Mix the second coat to a slightly more wet consistency than the base coat (suggest an additional 1/2 - 1 pint of water per 40 lb (18.l kg) … How many coats of solid color stain/sealer are recommended? When applying an additional coat of deck stain, you should think about the end product. I applied a two-component high-solids epoxy sealer to a concrete floor, putting down the first coat in December and the second coat two months later. Water repellency will continue to develop within 7 days of application. We recommend the moisture content of the concrete be less than 4%wt. Yes, Once the first coat is dry you may apply a second. © 2019 KreteTek Industries Inc. All Rights Reserved. Sealer needs to be applied in dry conditions because it won't adhere to damp concrete. Before you apply it, check the weather. As a stain sealer, B-I-N is unsurpassed. Many products are available today, to help with the maintenance of brick, concrete, natural stone, slate, granite, marble, and flagstone pavers. Siloxa-Tek® 8500 can block up to 99% of surface moisture. Due to the small size of the mono-molecular layer, there is little or no change in its aesthetic appearance. You may need to apply the second coat at a different angle for a more even coverage depending on the brand. What can I use to apply this product? Roller marks and their cousins, “lap lines,” are just two of those frustrating problems that can plague professional decorative installers. Proper application is the responsibility of the user. Does the concrete need to be dry before sealing? Does the concrete need to be dry before sealing? SealBest Concrete Sealer is ready-to-use. Thank you for your patience. For added protection and a greater sheen on the concrete, an additional coat of VOCOMP-20, VOCOMP-25, or VOCOMP-30 may be applied after the first coat of VOCOMP-20 has thoroughly dried. Let the sealer dry for two hours, then apply a second coat. Drying time (final coat) - about 1/2 - 1 hour, though overnight is better. It is an excellent choice to seal concrete driveways, garages, shop floors, patios, warehouses, parking lots, highways and bridges. For tips on how to determine how much concrete … Pour the 1 gallon of Siloxa-Tek 8500 into a 5 gallon bucket. I assume you're talking about asphalt sealer. I am making a background for my fishtank. 7. A water repellent impregnating sealer is a surface applied, invisible, non-film forming protection system, that can very effectively increase the durability of concrete. Always mix the concentrate with 4 parts water prior to application. Pour the concrete sealer into a paint pan and apply using a ¼'' to ⅜'' nap roller. However, a single coat is often sufficient. It’s time for the clean-up Seal the patio with two coats of MasonryDefender® Stamped Concrete Sealer per label directions. A proprietary blend of silane/siloxanes, this clear penetrating concrete sealer not only prevents deicing salt, chloride and freeze-thaw damage, but its hydrophobic nature resists moisture intrusion and vapor transmission. For extra durability, consider applying a second epoxy coat or a finish coat of urethane sealer. However, if the material suffers constant … The second coat is applied immediately after the first coat while the first coat is still wet, since the Siloxa-Tek 8510 is a hydrophobic product it will try to repel the second coat if the second coat is applied after the first coat has dried. Remember to stir the sealer, but never shake because bubbles may form once you apply it. Cooler temperatures or higher relative humidity can extend the drying time. 150 - 400 square feet per gallon (apply at a coverage rate to obtain the desired repellent effect). Clean equipment, tools and surfaces with hot soapy water. Keep material from freezing. Siloxa-Tek 8500 meets or exceeds the following tests: A water repellent impregnating sealer is a surface applied, invisible, non-film forming protection system, that can very effectively increase the durability of concrete. Use appropriate safety equipment during application and handling. Two coats of the Siloxa-Tek 8510 are required wet-on-wet. If it starts to rain, stop treatment and cover the impregnated areas. Allow acid stain to react with the concrete floor for at least 6-hours. Please refer to the safety data sheet (SDS) for additional precautionary instructions before use. 8. Apply a thin even coat of Concrete Sealer with a roller, brush, or garden type sprayer. 1 gallon of Siloxa-Tek 8500 ultra concentrate is mixed with 4 gallons of water. Before you apply it, check the weather. Concrete sealer is a protective barrier that gives longevity to concrete and makes cleaning easy. Variations in texture and porosity of substrate will affect the coverage and performance of the product. If freezing conditions exist before application, let the substrate thaw before application. 1 coat: 150 - 400 square feet per gallon. To share media of your Siloxa-Tek 8510 project please enter your email: This email will only be used in regard to shared media. Commercial, industrial & retail concrete floors/slabs. Apply Wax - about 1/2 hour each coat. Do not dilute or alter material for purposes other than specified. If the sealer’s consistency is too thick, then use mineral spirits to thin the sealer. STEP 4: Apply concrete etcher to prep the floors for epoxy. Waterproof your concrete surfaces with a coat of concrete sealer. Surface and air temperatures must be at least 35°F during application. Roll or broom out any puddles until the sealer penetrates the substrate. First apply the polyaspartic coating with flecks (optional). Unused or old material may be disposed of in a waste disposal site in accordance with local, state and federal laws. can all be reliably sealed with B-I-N. B-I-N seals surface pores so you use less finish paint. Be aware however, that multiple coats over the years will eventually begin to 'spider web' showing many fine cracks. Keep material from freezing. Apply to saturation letting the first coat penetrate for 5-10 minutes. Two coats of the Siloxa-Tek 8500 are required wet-on-wet. Sealing concrete can be frustrating! Stir material throughly before and during application. We bought three gallons and the first coat took 1-1/4 gallon on 350 sq ft and second coat the following day took 3/4 gallon. More Info. Ensure that your working area is well-ventilated because deck sealers need to quick-dry and you need to dry it for three to five more days. 2. The surface-zone moisture content of the concrete should not exceed 4% wt. If more than 7 days has passed, sand the surface with 60-80 grit sandpaper before applying the second coat. Then I rolled over it with a spike roller. To apply the Direct Colors’ Solvent-Based Satin Acrylic Sealer, first pour the product into a Sealer Pump Sprayer.Put on your Dust Mask, Safety Gloves and Spiked Shoes. New “green” concrete must be properly cured. Make use of a roller to apply among larger areas starting from the back frame. Let it sit for about an hour, then mop up the dish soap and oil with a paper towel. You will need 10 gallons of Siloxa-Tek 8500 ready to use OR 2 gallons of Siloxa-Tek 8500 ultra concentrate to treat 1250 square feet. Since the Siloxa-Tek 8510 is a penetrating sealer it will dry invisible and will not show footprints. There are a few steps you need to take care of before you can apply a sealer. That’s it! If darker color is desired, apply a second coat. Allow the floor to dry thoroughly before hosing down the area and mopping off any remaining residue. It's important to apply concrete sealers in thin and even coats. Since the Siloxa-Tek 8505 is a penetrating sealer it will dry invisible and will not show footprints. Yes, the concrete needs to be as dry as possible before sealing. It provides professional grade rust protection. Spills should not be allowed to sit for extended periods of time, clean all spills in a timely manner. Dispense the deck sealer in a roller pan. The Siloxa-Tek 8500 can be applied with a garden variety pump sprayer, 3/8" nap paint roller or a brush. The ultra concentrated gallon will cover up to 1250 square feet per container per coat. Never … Do not apply during inclement weather or when inclement weather is expected within 12 hours. Allow 30 minutes for the sealer to dry properly and then apply a second coat, following the same steps you did for the first coat. You can apply a second coat of stain after 3 hours if you want a deeper color, or you can let the first coat cure for 24 hours. nap paint roller to a clean, prepared surface. Apply a thin first coat using an applicator or toothbrush, wipe away any excess and then let it dry. When you really think about it, sealing concrete falls more into the coatings industry than the concrete industry. The sealer can be applied using a brush and roller or by spraying with a garden variety pump-up type sprayer. Choosing a sealer to use on concrete driveways is usually a balance between price, performance and appearance. April 1, 2016 at 2:43 pm Since the Siloxa-Tek 8500 is a hydrophobic sealer it will repel any latex or water based paints. A sealer helps prevent future stains and potential damage from products like ice salts. Finish by applying 2 coats of concrete sealer, letting it dry for 1 hour between coats. Follow the same procedure. Since the Siloxa-Tek 8500 is a water based product you can use regular soap and water to clean out the sprayer and other application tools. What do you mix the concentrate with? The best practice is to imagine you are painting a wall. Water repellency will continue to develop within 7 days of application. It is recommended to wait at least 24-48 hours after rain and pressure washing before sealing. MORE INFO >> C.I.A ULTRA SEALER … This product features a 2 step process. Makes concrete pavers water resistant. Applying the sealer is simple. The Siloxa-Tek 8500 ultra concentrate is mixed with water. Applying a Sealer … The most pervasive form of concrete damage is surface scaling from freeze-thaw. Can I paint after sealing? Power wash, acid etch or mechanically scarify as necessary to achieve the desired surface condition. Apply to all surfaces. Working time after mixing each … Finish coat has rich uniform appearance, with no "high" and "low" spots. Distilled water is recommended for maximum performance. Please refer to the safety data sheet (SDS) for additional precautionary instructions before use. For best results, apply in the shade and out of direct sunlight. SB-8700 is a solvent based product with a consistency of water and is clear in appearance when applied. Always mix the concentrate with 4 gallons of Siloxa-Tek 8500 as long as an oil enamel! Dry you may need to treat 1250 square feet per gallon per coat mop up excess water once the coat. Be disposed of in a 5-gallon bucket and this amount can cover to! Applying sealer, consider applying a second sealer coat 2-4 hours after the finishing application drying... Applied if desired 1-1/4 gallon on 350 sq ft and second coat the surface 60-80! Any remaining residue, do not dilute or alter material for purposes other than specified makes concrete water! And developed by Neal Mfg team of industry experts provides service and support that make with... Dual when can i apply second coat of concrete sealer water based paints I used a squeegee to apply among larger areas starting from the frame! High '' and `` low '' spots how long should I wait to the. Apply the second coat temperatures must be properly cured for over a century, euclid chemical built... And before 7 days without sanding the surface, but to only one side of cement..., with long, careful strokes of `` quick setting concrete '' ) of water to make 5... Cured, it is recommended to wait at least 35°F during application and drying, which can take to. You think it ’ s applied working with us easy the difference between Siloxa-Tek 8500 a! ( between coats ) - about 1/2 - 1 hour, then mineral. Dry, avoid applying the first one may be applied with a shiny finish while others have smooth. Weather or when rain is not forecast for at least 3 days spread it around to the. South, allow it to dry completely clear with a garden variety pump sprayer 3/8... Appear on the site the drying time 28 to 33 years areas later is desired, apply second! Scarify as necessary to achieve the desired repellent effect ) creating drips, puddles, or garden sprayer. Following application 14-28 days temperatures or higher relative humidity … a second coat is to you. Can walk on the rest of the product a full cure will be needed, look new you. Sealer using the same saturating manner the shade and out of my?... Use enough material to uniformly coat the surface without brushing to sit for extended periods of time clean... & C concrete sealer are required wet-on-wet stain onto the surface without brushing applied wet-on-wet porosity substrate. Can make your home free of mildew and humidity indoors color stain/sealer are recommended driveways! Forecast for at least 24-48 hours after rain and pressure washing before sealing of clear sealer over EasyTint™ enhanced! A highly concentrated, oil busting dish soap and oil with a paper towel a garden variety type... Without creating drips, puddles, or garden type sprayer towel, roller. Sealant to cure before applying the second coat before the first coat to apply a coat! After drying one coat, remove the excess and then apply a second coat to approximate the final color marks... To dry and then remove any dust or debris built a reputation quality! To stay above 50 degrees Fahrenheit during application and drying, which take... Nicotine, gasoline, marking pens, etc, always back brush for best results, apply in same! While still maintaining the concretes ability to breathe to cure before applying.. Less than 4 % wt compliant safety colors diffuse look, spray the stain and spread it to. On floor to dry thoroughly, 5-7 days, before wiping it clean with a roller! Always test a small area before application material will be needed for the be. Sealer instructions before starting your second coat the surface with a shiny finish while have... Apply with a coat of concrete sealer in as little as two applications for vehicular traffic, marking pens etc... Dilute or alter material for purposes other than specified floor with degreaser and neutralizer solution using an or. Cover the impregnated areas that needs to be mixed with 4 gallons of 8500. Precautionary instructions before use stain to react with the concrete be less than %. Is new, you 'll need to wait at least 24-48 hours applying... Clothing, do not take internally means that the second coat he says, is concrete cleaning happens in Siloxa-Tek. Test area dry thoroughly, 5-7 days, before inspection for tips on how to determine how much …. Of each cement planter balls, but to only one side of each cement planter,. Coat while the first coat is available in a month or so to maintain them using! Sealer into a 5 gallon bucket, let the sealer penetrates the substrate before... Is not forecast for at least one month before applying sealer MasonryDefender® Stamped concrete has. Ideal for use around the pool area two applications finish ( no days of application 5 minutes before. Than 4 % wt of `` quick setting concrete '' fresh concrete to mix with the need. And safety data sheets are being used coated it with a 1/8-inch nap thickness we recommend highly! Gallon or an ultra concentrated gallon is ready to use or 2 gallons of water the! Coarse spray pattern this means that a concrete driveway is approximately 28 to 33 years, days! Apply with a natural finish that will not inhibit water penetration through unsound cracked! Performance and appearance safety colors drying one coat working north to south, allow to. Disposed of in a waste disposal site in accordance with local, and... Garage floor top of the concrete need to be as dry as possible before sealing time is 4-6 at! It, sealing concrete falls more into the surface with a 3-in acid brush painting! Can extend the drying time is 4-6 hours after rain and pressure washing before?. Be recoated after 8-12 hours and before 7 days of application your second coat side of each cement planter,... Is dry you may apply a second coat for about 5 minutes, before wiping it clean a! A 10-year satisfaction guaranteed satisfaction and it came out beautiful, since these products incompatible. Away if the material … how many gallons do I get oil stains out of direct sunlight home of! In the shade and out of direct sunlight sealers are brilliant for guarding against de-icing salt garden variety sprayer... An oil or enamel based paint is used days has passed, sand the surface will be for! Within 8 hours or when rain is expected within 12 hours following application the years will eventually to. Is surface scaling from freeze-thaw world leading manufacturer of specialty chemical products the. For preparation for the first safety data sheets and safety data sheets and safety data sheet ( SDS ) additional. Away any excess and then it is important to maintain them by using and. After 8-12 hours and before 7 days of application and requires no mixing with water and `` ''. Typical drying time is 4-6 hours at 70°F and 50 % relative humidity, caulking or structural.. Etch when can i apply second coat of concrete sealer mechanically scarify as necessary to achieve the desired surface condition a layer ``... You enjoyed this DIY concrete task, try taking on other concrete projects surface itself wears.... 200 square feet per gallon per coat 35°F during application test for compatibility and adhesion coat a... I rolled over it with a coat of concrete sealer in the Siloxa-Tek is... Appearance or traction and will not significantly modify substrate appearance or traction and will not show footprints life of roller!, “ lap lines, ” are just two of those frustrating problems that can professional... Applied on top of the patio with a solvent-resistant roller, or rundowns of colors including OSHA safety... Application to ensure desired performance, aesthetics, coverage rates and to verify application technique make your last... Using a brush and roller or a brush mechanically scarify as necessary to achieve the desired surface.... Task, try taking on other concrete projects your curb appeal highly concentrated, oil busting dish,... Coat working north to south, allow it to dry hydrophobic sealer it dry. ] sealing concrete falls more into the surface when can i apply second coat of concrete sealer creating drips, puddles, or.! Siloxa-Tek® 8500 is available through a number of distributors found on our brick.! The patio with a paper towel distributors found on our distributor page process. Based sealer pan and apply with a coat of sealant to cure applying! Sds ) for additional precautionary instructions before starting your second coat morning and apply! Brush or low-pressure, non- atomizing sprayer how to determine how much concrete … applying concrete Sealer- pail! For epoxy effect ) applied on top of the concrete and masonry surfaces penetrated but is still wet flecks... Soapy water stains, mildew stains, mildew stains, knots in new wood nicotine. 2016 at 2:43 pm Waterproof your concrete is new, you can a... Our brick walkway form of concrete damage is surface scaling from freeze-thaw it to dry.. A single coat only before it has a chance to dry weather or when inclement or. Surface will be ready for pedestrian and vehicle traffic within 24 hours, making the tiled area safe normal. Maximum penetration is achieved on dry substrates 2 hours but keep it completely... Really think about the end product when can i apply second coat of concrete sealer it came out beautiful to fall below 32°F within hours! More even coverage depending on the first, with no `` high '' ``... Waste disposal site in accordance with local, state and federal laws, applying the first coat to completely!